Analysis
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max time kernel
165s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 14:04
Static task
static1
Behavioral task
behavioral1
Sample
1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe
Resource
win7-20240221-en
General
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Target
1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe
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Size
2.6MB
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MD5
5eadcbe2a0fe7334942f72ab6b56d11b
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SHA1
060566f24ea582d83561b933730629134168450c
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SHA256
1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1
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SHA512
d8cf6cbdae262b3fabd4e985324b40cd05ce502ae8a2100c6f9cfa030c9590f3b9479284d542f8ac5e3c0981b77c1b6120709deea5db1ad8af3db3dd62141200
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SSDEEP
24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHW:yCwsbCANnKXferL7Vwe/Gg0P+WhPl
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3800-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3800-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1164-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1164-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1164-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3800-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1164-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3460-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3460-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3460-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 14 IoCs
resource yara_rule behavioral2/files/0x0007000000023271-9.dat family_gh0strat behavioral2/memory/3800-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3800-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3800-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023271-29.dat family_gh0strat behavioral2/files/0x0007000000023271-27.dat family_gh0strat behavioral2/memory/1164-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1164-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1164-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3800-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1164-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3460-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3460-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3460-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240690375.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 984 R.exe 3800 N.exe 2516 HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 1164 TXPlatfor.exe 3460 TXPlatfor.exe 1656 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 984 R.exe 1172 svchost.exe 1656 Remote Data.exe -
resource yara_rule behavioral2/files/0x0007000000023274-15.dat upx behavioral2/memory/2516-16-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2516-19-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/3800-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3800-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3800-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3800-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1164-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1164-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1164-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1164-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3800-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1164-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3460-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3460-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3460-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\240690375.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 3852 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3460 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3800 N.exe Token: SeLoadDriverPrivilege 3460 TXPlatfor.exe Token: 33 3460 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3460 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4324 wrote to memory of 984 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 101 PID 4324 wrote to memory of 984 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 101 PID 4324 wrote to memory of 984 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 101 PID 4324 wrote to memory of 3800 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 102 PID 4324 wrote to memory of 3800 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 102 PID 4324 wrote to memory of 3800 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 102 PID 4324 wrote to memory of 2516 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 103 PID 4324 wrote to memory of 2516 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 103 PID 4324 wrote to memory of 2516 4324 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 103 PID 3800 wrote to memory of 640 3800 N.exe 109 PID 3800 wrote to memory of 640 3800 N.exe 109 PID 3800 wrote to memory of 640 3800 N.exe 109 PID 640 wrote to memory of 3852 640 cmd.exe 111 PID 640 wrote to memory of 3852 640 cmd.exe 111 PID 640 wrote to memory of 3852 640 cmd.exe 111 PID 1164 wrote to memory of 3460 1164 TXPlatfor.exe 112 PID 1164 wrote to memory of 3460 1164 TXPlatfor.exe 112 PID 1164 wrote to memory of 3460 1164 TXPlatfor.exe 112 PID 1172 wrote to memory of 1656 1172 svchost.exe 113 PID 1172 wrote to memory of 1656 1172 svchost.exe 113 PID 1172 wrote to memory of 1656 1172 svchost.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe"C:\Users\Admin\AppData\Local\Temp\1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:984
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3852
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C:\Users\Admin\AppData\Local\Temp\HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exeC:\Users\Admin\AppData\Local\Temp\HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe2⤵
- Executes dropped EXE
PID:2516
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵PID:3080
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4900
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:3460
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240690375.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1656
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe
Filesize30KB
MD5eb501cc7e76645141c537c48c109972b
SHA1048bd852253133ea17b42c377e6a84ab695b9e41
SHA25686cc414f88487b0e6af195ab6d23b89e68b87b06abd1c470652ff2f04f9093a2
SHA512f9028e7137edb2e044596c0bf63072fb0188664d8b5e7f0a809de4a4ef72dc3554639e9a37647608dd8804ef792aede3dcc3b8fe60030594ef22666dad929e27
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
2.3MB
MD53eff21fe2904591ab01a9d79201f0c94
SHA133813af6dd355440d877453f6a9251a32476c1ac
SHA25617434c4e5bfed7a6f4e421478ce631debff13d3dcce2ebb2c6ab18546ddde461
SHA51213a0eeda745ad1e3f59f28fca8ed84d274593eead072d84baf5db2ffc5aeb5dd182917c3bdf2100435b88c14e5aee336d9286121ca33a7794d4c2668a79d26af
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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Filesize
261KB
MD5a624fb7931d864b7935213fcfd199d21
SHA12dc1e74639acc157cbdc0204e5897685ef470a5f
SHA25648a442aec52ff3d55f8ca5b0c03eafbcb7faeb52bcf1045f38a895a8fde7c829
SHA512f8780ec22747a93e525521cbfe1777a153cd813435179a395614d840441cd12d365f6cd60d5143c4f178304caef503eb2abe2a4c2b9979f348fe560d86747ae4
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Filesize
899KB
MD5967c9c6d45448c1a0cbe8de6e4754574
SHA1deaf680ead3659c31fc4a8155b2171e70d2251b1
SHA25681b73d69bf169a363e02b96f55e6ec54102b6c381f2f38e3ef01bdcd87d0c684
SHA512a1de9798bfa57afd5f2f8961091d0ea8c2f199a2cafe8749ef17f6109e95cf6b8889addf72da7423b4a847525f00765163eafcbaf5e88fa7b38b7a410886a56b
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
189KB
MD55a72943b3fded088ffbc477e26674aed
SHA1ddb1c78638478414921e3e79ca682e956ecfc339
SHA256b1c13d0724535832d1f07db7c05d39f94a5419237709ebfd64ea24a4870607a2
SHA512e48d8fec45d81b337dae78532bbf5665cd94feffd575edcf97cb49f0e44e3a5fca2a816525a7dff1bc6ec02a9885cf7b691c770f0f0c3fd0f57326fdc8b97519
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Filesize
193KB
MD56de7f493c256935e9d78cc9d29ae408d
SHA189cd7f5854c455d49f14db8b6ccd2b6265ac15af
SHA256aca7e43b64136a6164e191a3ed6fe111a70f4e84b997fea5d0f5e7e9ff65a930
SHA51249d8ba39ba390c85be0019f886573b6c56d19fafedec103aab31ee41c682d049482721fa53e57ebc3619f7575292fecc4e6d7db1f218d556e79db24349580c9f
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Filesize
257KB
MD55732b0679408cb89bc52d1bc490731b0
SHA100bc09318019f64029f559cada22187b2e1ebeae
SHA256d1d20e773c0fa5b22d1cb1709f938194121e22225e57351a0ceb26516fe7471e
SHA512f591dc9022644b358d045d5df859834e617442b2d96784b4eb7657db74b0cc69cd2057262e5085d0eea2716d6601a61b34b8a1a5231d05e1f969e996e2d719f4