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Analysis
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max time kernel
49s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/02/2024, 15:58
Static task
static1
Behavioral task
behavioral1
Sample
Thunder.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Thunder.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
Thunder.exe
Resource
win10-20240221-en
Behavioral task
behavioral4
Sample
Thunder.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
Thunder.exe
Resource
win11-20240221-en
General
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Target
Thunder.exe
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Size
1.2MB
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MD5
5b57fa8c58bdbd68c3daf27eb010bd3f
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SHA1
6405ea32714edfee73c3c5bf4665061b996f80cb
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SHA256
bb1d701e159faf2667b22fafd1443e93e8c667a3e2ff9e40dc0c70e1e54aeb8c
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SHA512
81623287f2930010e55fb9adc8ee86e28a98a9fc5feb334315bf3a16ec30bf84ab9d4c8b6322077dbc8e4f82e38771037a2dcac7ba24236c4d33a5fa436352bd
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SSDEEP
24576:rKeQ8FF85GppNO+nP/2xkqjo5E1wrqlUINrQ609RAbcvJtb7YemdjOu:rKejKG4+n3Okq31tU6rmlrvIVOu
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2252 Thunder.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2008 firefox.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2008 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2008 firefox.exe -
Suspicious use of WriteProcessMemory 61 IoCs
description pid Process procid_target PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 4672 wrote to memory of 2008 4672 firefox.exe 98 PID 2008 wrote to memory of 5024 2008 firefox.exe 99 PID 2008 wrote to memory of 5024 2008 firefox.exe 99 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100 PID 2008 wrote to memory of 4388 2008 firefox.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\Thunder.exe"C:\Users\Admin\AppData\Local\Temp\Thunder.exe"1⤵
- Loads dropped DLL
PID:2252
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"2⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2008.0.1754258439\1735849236" -parentBuildID 20221007134813 -prefsHandle 1852 -prefMapHandle 1844 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ccc4fddd-a822-4ca5-aba0-c44601225e6b} 2008 "\\.\pipe\gecko-crash-server-pipe.2008" 1952 1cb799d5d58 gpu3⤵PID:5024
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2008.1.777388097\199248861" -parentBuildID 20221007134813 -prefsHandle 2380 -prefMapHandle 2376 -prefsLen 20785 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d418cd77-6b1e-4ab7-bd84-4293996c3e59} 2008 "\\.\pipe\gecko-crash-server-pipe.2008" 2408 1cb6d1e5158 socket3⤵PID:4388
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2008.2.1687905726\1014774146" -childID 1 -isForBrowser -prefsHandle 3348 -prefMapHandle 3344 -prefsLen 20888 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dcbff700-e8ca-4892-b049-58f432b3a592} 2008 "\\.\pipe\gecko-crash-server-pipe.2008" 3356 1cb7db06258 tab3⤵PID:544
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2008.3.622853465\80576036" -childID 2 -isForBrowser -prefsHandle 3256 -prefMapHandle 3316 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6a0c8fd6-40a2-45c3-a9ab-ccbe71f89138} 2008 "\\.\pipe\gecko-crash-server-pipe.2008" 3332 1cb7e848358 tab3⤵PID:4192
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2008.4.675852684\1608409399" -childID 3 -isForBrowser -prefsHandle 4368 -prefMapHandle 4364 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a8b7df9d-229f-4eba-8706-1715e47c7876} 2008 "\\.\pipe\gecko-crash-server-pipe.2008" 4380 1cb7c178458 tab3⤵PID:4336
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2008.7.575012200\552646386" -childID 6 -isForBrowser -prefsHandle 5408 -prefMapHandle 5412 -prefsLen 26285 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {51f9a5b1-8b88-4e9a-ac62-8d740f347409} 2008 "\\.\pipe\gecko-crash-server-pipe.2008" 5400 1cb7eedd858 tab3⤵PID:3632
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2008.6.890308690\62364577" -childID 5 -isForBrowser -prefsHandle 5216 -prefMapHandle 5220 -prefsLen 26285 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1bd0904a-1337-40b3-9fbc-356d033ba071} 2008 "\\.\pipe\gecko-crash-server-pipe.2008" 5208 1cb7e859458 tab3⤵PID:2880
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2008.5.1280537146\690052191" -childID 4 -isForBrowser -prefsHandle 4892 -prefMapHandle 2836 -prefsLen 26285 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ea4e1192-10b9-4148-a6df-5e67b03a953b} 2008 "\\.\pipe\gecko-crash-server-pipe.2008" 1728 1cb7e086158 tab3⤵PID:3056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\3l1vawfg.default-release\cache2\entries\4832D199584363B876D3E7D57CA02A9B0F4D91CD
Filesize13KB
MD502a28775444fe88dc6ce3216a61ec96f
SHA11c5230468f24e0d9a2aa03b306a5eec7d3286983
SHA2569219bd4af5ac804382feb14fe093ecbbce17c91476cad5aa2d3f8a0526b26165
SHA512bcfacd19c763d7b799f037829042e5923ea2859da0eab20f8b550f6ae50b1f59c657b9a5c053476fec2d4a618768dbfd6c59e6e12f8e856c3371220635d9ae32
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Filesize
94KB
MD514ff402962ad21b78ae0b4c43cd1f194
SHA1f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b
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Filesize
442KB
MD585430baed3398695717b0263807cf97c
SHA1fffbee923cea216f50fce5d54219a188a5100f41
SHA256a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
SHA51206511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1
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Filesize
1.0MB
MD5d9e592094d4818f525e87993a0c3f45d
SHA168ab30c81dab946e3dc30bd86c95d8aeb87f2805
SHA256177633bcfb8faa15391d934adcc33fa8ece7511f35e4f455d62bd5045c4b0fef
SHA512b98f1bda2939c72910ae9444dccaa44b8a5bc427bca06dbe9c25aa83fbf7ade31b234603bc129faaab7b01f9daf56392372c0448b96a1b8b0d29596831456634
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\datareporting\glean\db\data.safe.bin
Filesize2KB
MD56e3ffb033731fad566d5718a65a35b6d
SHA146e76bf9d705a28abbfc34816d7df93308fc9581
SHA2560cdef79e42713142b4686f044290bfef2ebf93f29d1898559bebb4bf1fa6fe10
SHA5128ae4d95f8204875f81631597027c2e09d9256a9b25047670065bcfea2430d0e6356a46e3d22dae0176f267193a51dd32e131512186ba4437c90611ad43eb8432
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\datareporting\glean\pending_pings\07e84bc7-ec45-4d44-b358-2c012f750cfa
Filesize746B
MD56ce36bf9e5f740d196ec366619fb89c5
SHA1b64b0083b53bafc79574639995d2c984638d2d30
SHA256f0a81d1861c7ab08a10ce07188cb9adac97753568828a11d0bafffe3e9b9b718
SHA512c594a438d0620cce849f1c64f4b327995ff780d859a42bc5b68f6c564db02c8590ead884e9268f003a49582bc3c9bd9372ad67ca8b0ae5d380f6082b07834381
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\datareporting\glean\pending_pings\8945edcc-80b9-4737-9d1f-f60a1a9b10cf
Filesize11KB
MD5b67d95033ac33309fdab386a7d7a5415
SHA1b4e2c7af15924bbcb0bca99aa3af8d39862e86b3
SHA256bd5b47c867df6f490bb38ac093e7bfad8c51d241a0edd22b4a7ae76e2ac7c860
SHA512cc3c98fd6cc14182eead1c99a26fe1d865ee8a088435ece8ef35cb420f2a2aadff0e89340f2571fabc424eea4689587174338b838fed059fb99916c260f10da9
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
Filesize997KB
MD5fe3355639648c417e8307c6d051e3e37
SHA1f54602d4b4778da21bc97c7238fc66aa68c8ee34
SHA2561ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
SHA5128f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
Filesize116B
MD53d33cdc0b3d281e67dd52e14435dd04f
SHA14db88689282fd4f9e9e6ab95fcbb23df6e6485db
SHA256f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
SHA512a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
Filesize479B
MD549ddb419d96dceb9069018535fb2e2fc
SHA162aa6fea895a8b68d468a015f6e6ab400d7a7ca6
SHA2562af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
SHA51248386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
Filesize372B
MD58be33af717bb1b67fbd61c3f4b807e9e
SHA17cf17656d174d951957ff36810e874a134dd49e0
SHA256e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
SHA5126125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
Filesize768KB
MD54a351b600459ca8214dc9e32a4f91b0c
SHA11ddb51fc97d1a7f39b489a0fd6a36f401e684353
SHA2566059b79db35f2f165e3a989257260e0ddcd6d498a303f425fc2aca20d891c9b6
SHA5123f760fec03a6aa89c118bb7cb5ed6305167d8d2d09b2752ff04eb37e46ea3082cdb7044121539369c8689d5adead54b47762721c83ea5cf8c8d10b44a92e432f
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
Filesize1KB
MD5688bed3676d2104e7f17ae1cd2c59404
SHA1952b2cdf783ac72fcb98338723e9afd38d47ad8e
SHA25633899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
SHA5127a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
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Filesize
6KB
MD56c104cf2c3d8fd7428db3e25d9e21e74
SHA184dc00fe67950ed61610997e400977ff27d880a7
SHA256f9a0bee37b582e9251a04f4f468477351517206f02c7bcfbfd14c35056978234
SHA5122f98c8219248cbe20deea7c8a9a627cd814da9578115bf76933b7a63ecdf60470d4acf2235664b88c2368e1c3b67d679bd6af777573155aed13c86e52a1b42a2
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Filesize
6KB
MD521a6a3df3fe5fe3c45bb5da48a64e542
SHA10c7c365a2c6b05047864b780063f3b8f6223cabe
SHA256c067e3d15690e765649ccacb1e504d88017ede4daba3553060fed3cbd7e2106c
SHA512d8ef8701ac473cf7cb8116b8deddcf5341e767648e95ff0825dc811d8f73f3af8f82bd17bd540dd248f5e0b68fcc72a66181903c7ad926ec4366d3f4f89df1be
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Filesize
6KB
MD55da43ad18f854f05cdffa879a26f531c
SHA17244361bf8255c4ecbe7ea6954f8e82188829559
SHA2564d6b7da734ce1930e759a735a1b11fcd8221df04c3387e8d2e344f45579350df
SHA5120d35046619336c195cd162afe589caa2c7d18a393a8df07fdce0b801404b216f3db7eb650f1c7c1bc909981e827e82e6cb8e4d5833b8a10b0f720c2eefdf293c
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3l1vawfg.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD5247d351d076347669caefe9e0c89f8c5
SHA12363e898b291654a7fa320d56713f44a37ee386f
SHA25653fa8b29147b0f1fa358b5e1b96240c904b1ac945eda3ae37eab091b4c109ee3
SHA512ae78a4d06e39ec2be1c25779ee3f0ea5d291975008386808122f2eb3301d3efc61456e7edf35462a39407f2310aee3bbe984751413e7de6699e7a68a787db280