Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 04:47
Behavioral task
behavioral1
Sample
fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
Resource
win10v2004-20241007-en
General
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Target
fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
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Size
29KB
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MD5
870da11848a2e5358015b58f22b24344
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SHA1
1b653a7436e5accfab50dce462f563fd6365d42f
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SHA256
fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737
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SHA512
da9d2877258fb15a42645c45b09ce293ec7d358d7fa73ef0dd86b9f835e7b68602312beb1365039cee0d692c1337a5a021e85aad89cc25e894e200a293363549
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z1:AEwVs+0jNDY1qi/q3
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral1/memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-38-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-245-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-324-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1440 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2308-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x001600000001866f-6.dat upx behavioral1/memory/1440-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2308-18-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/memory/1440-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1440-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1440-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1440-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1440-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-38-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1440-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-52.dat upx behavioral1/memory/2308-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1440-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1440-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1440-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1440-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1440-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1440-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2308-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1440-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-245-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1440-246-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-324-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1440-325-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe File opened for modification C:\Windows\java.exe fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe File created C:\Windows\java.exe fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2308 wrote to memory of 1440 2308 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe 31 PID 2308 wrote to memory of 1440 2308 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe 31 PID 2308 wrote to memory of 1440 2308 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe 31 PID 2308 wrote to memory of 1440 2308 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe"C:\Users\Admin\AppData\Local\Temp\fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD567b1e16578b1f33680d328483f9058bf
SHA188f79ed0bdc0fdab2cdf410819d6a67db71a88c8
SHA256cd12dacfc15f81b29582f8c3473431f921f1369f48b465d6ec709590efbd25b6
SHA5122422ffbc8aa0a719e8f32a293430b5cc2e401dce642fee0924364f1949eb3ba9d70b21887418b00055635dca404a8ffb300b948f322f0cb95e614d239dc839d0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD550e907ca952179c02dc05425f60b4475
SHA1a0ee09bc6af4116eabd7d0aba70ff94e75b49269
SHA2568a2ff534eac0681f0bf041d36ea6f7bdcac3e4430f8473f23497ef70e9dd363e
SHA512d3deb9d01a165ee4686934b508dc0b120d5b625890b8ba5905fbfd5d1a397fda60bc0f29d67f23946a8ff66bd1a5f9e44fb017bbc71b457e829d67c6babc5dd6
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\search[3].htm
Filesize25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D6V88JEY\default[1].htm
Filesize308B
MD5ccfe63b884fe4225fa33f618a54ce37a
SHA1bbb0778c1597eafe7fb9c5c65412f8ab04b2e311
SHA256f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112
SHA512858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\default[1].htm
Filesize305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
320B
MD5b35e5a5b66dc51d3a695406bfb53d2fc
SHA1aa64db861fa614e9b5b50598e92b789903e79792
SHA2564253a545fb6e74a60690de70d40ec1a7706869d95067de45eb9048682e1d3e7d
SHA512b2e9454336f3b266c23c45d46fee18f0d5c1b943fef1415e0e7f18112c2099592f7c0c8fe722170ab812406d22795c92182ad256f222b820d4d5f725b71c935a
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Filesize
29KB
MD5a20d8674e0561fc51e277bc402a5158e
SHA1b18ad5c32fd5aacdaf296a0fb0165e3f0e5bd367
SHA2569cd42ebfca5c1515f1eef109d0bb92e97554cff253e2aa41c3dfc26219bed26d
SHA5122829aeb1082cb39c9355df1c5d01a84ff1e31c2b72b41c712cd7b2a623dab8e4208dfa01654643db7acd98cfe5acedb5b453ea13346977f9fd55f721dc3f9538
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Filesize
352B
MD58edbbe7602dd0ad530d944559418b46c
SHA164fd26a5ad518617a0e39d6d374aeaa85014826e
SHA256234965f48c8e9f81d7f158ffdd86dfcf597d2e82b88522a216fc0a4d625f5aae
SHA5126672debecbdbaa5e1e998104532a2e507d762b1b0be0646aeaab9ef31699e37e07fe2a98b2ca1edf4d5927648e9db40b53215408161093771f62eb9fb9d4d327
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Filesize
352B
MD513fc4f941bd02bc2b0a7e3d69dad9b82
SHA164411c52df06199ef4a7dec3ec29e6db12acd070
SHA256d103f80be9a368b244b8847f288c8fee78dce4a52fcc00e4a46c0aa6937d2184
SHA51261a1bdb0605eeddda94e8aa3d866a1f940284d05584cf700c34022827b6a2d311eb2445fb46815086c54f9e309f57838f23b08aece37257c675d598fcc59e176
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2