Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07-01-2024 19:19
Static task
static1
Behavioral task
behavioral1
Sample
a97144af800ff333f4b8a0361d791087.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a97144af800ff333f4b8a0361d791087.exe
Resource
win10v2004-20231215-en
General
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Target
a97144af800ff333f4b8a0361d791087.exe
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Size
466KB
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MD5
a97144af800ff333f4b8a0361d791087
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SHA1
131cef8e8239477f295dfb84a70304d62652bd6b
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SHA256
125273103d910e7aec35c4bf75fce7fb0d000eee31b9b5409119f38069dbb722
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SHA512
ca61bfb7da94969720f2c54ba5c6b16b151405777612f0c78a17f885e668e8bcb69b45ff35c3fcc07a3bde7911d5956ab5f13640a1a806092803eea0b6cb07bb
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SSDEEP
6144:BWylDcksxWe65bf67rHzZ8Ees9gbCKbGHOOJ3Vd6QBOT+VTJQQCklKAmAAcOGRwj:0yGksh8bfUrH2osCKi7kQBOTrE5F9wfL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2372 PEVerify.exe -
Loads dropped DLL 1 IoCs
pid Process 3060 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe = "C:\\Users\\Admin\\AppData\\Roaming\\flash player\\flashplayer.exe" a97144af800ff333f4b8a0361d791087.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe = "\\flash player\\flashplayer.exe" a97144af800ff333f4b8a0361d791087.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2300 set thread context of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2300 a97144af800ff333f4b8a0361d791087.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2372 PEVerify.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2740 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe 2372 PEVerify.exe 2300 a97144af800ff333f4b8a0361d791087.exe 2372 PEVerify.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2740 a97144af800ff333f4b8a0361d791087.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2300 a97144af800ff333f4b8a0361d791087.exe Token: SeDebugPrivilege 2372 PEVerify.exe Token: SeDebugPrivilege 2740 a97144af800ff333f4b8a0361d791087.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2740 a97144af800ff333f4b8a0361d791087.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2300 wrote to memory of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 PID 2300 wrote to memory of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 PID 2300 wrote to memory of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 PID 2300 wrote to memory of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 PID 2300 wrote to memory of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 PID 2300 wrote to memory of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 PID 2300 wrote to memory of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 PID 2300 wrote to memory of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 PID 2300 wrote to memory of 2740 2300 a97144af800ff333f4b8a0361d791087.exe 29 PID 2300 wrote to memory of 3060 2300 a97144af800ff333f4b8a0361d791087.exe 30 PID 2300 wrote to memory of 3060 2300 a97144af800ff333f4b8a0361d791087.exe 30 PID 2300 wrote to memory of 3060 2300 a97144af800ff333f4b8a0361d791087.exe 30 PID 2300 wrote to memory of 3060 2300 a97144af800ff333f4b8a0361d791087.exe 30 PID 3060 wrote to memory of 2372 3060 cmd.exe 32 PID 3060 wrote to memory of 2372 3060 cmd.exe 32 PID 3060 wrote to memory of 2372 3060 cmd.exe 32 PID 3060 wrote to memory of 2372 3060 cmd.exe 32 PID 2740 wrote to memory of 2300 2740 a97144af800ff333f4b8a0361d791087.exe 27 PID 2740 wrote to memory of 2300 2740 a97144af800ff333f4b8a0361d791087.exe 27 PID 2740 wrote to memory of 2300 2740 a97144af800ff333f4b8a0361d791087.exe 27 PID 2740 wrote to memory of 2300 2740 a97144af800ff333f4b8a0361d791087.exe 27 PID 2740 wrote to memory of 2300 2740 a97144af800ff333f4b8a0361d791087.exe 27 PID 2740 wrote to memory of 2300 2740 a97144af800ff333f4b8a0361d791087.exe 27 PID 2740 wrote to memory of 2300 2740 a97144af800ff333f4b8a0361d791087.exe 27 PID 2740 wrote to memory of 2300 2740 a97144af800ff333f4b8a0361d791087.exe 27 PID 2740 wrote to memory of 2300 2740 a97144af800ff333f4b8a0361d791087.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe"C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe"C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Roaming\PEVerify.exe" "C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe" & exit2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Users\Admin\AppData\Roaming\PEVerify.exe"C:\Users\Admin\AppData\Roaming\PEVerify.exe" "C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2372
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
381B
MD51e4a89b11eae0fcf8bb5fdd5ec3b6f61
SHA14260284ce14278c397aaf6f389c1609b0ab0ce51
SHA2564bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df
SHA5128c290919e456a80d87dd6d243e4713945432b9a2bc158bfa5b81ae9fed1a8dd693da51914fa4014c5b8596e36186a9c891741c3b9011958c7ac240b7d818f815
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Filesize
4B
MD596f2b50b5d3613adf9c27049b2a888c7
SHA12064bb658055413362da3577dc8c8541aa9814fd
SHA256f7c08cbf489b79dd62a9aea931d773dcf79833747a511b56600c88358c595304
SHA51279550a36156f3fea3abc8d58cd92ecc4fe0ff7c62d9f09fe97f2d834618d5fab002e9cc07054036247ef7388a432cdbf0bb2b994bdaddec3f63c6937407d014f
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Filesize
59B
MD5903bc0b85fb3242bd00462af69a6b34e
SHA120d8d42695d74cae9a05d04978ef79e015fc887c
SHA256e9d122b170c38b2fe8dc1855b347d00cce07c7718d23516ffa9e1a637c6fcb89
SHA5121ed4e6622cf36b361b10446377db746d45d26ce2c89d7ab13451107040d9cb7982cad2a810d23d737d49364c5b762ccfa54c74e6481c5cab70c509c618d119fb
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Filesize
53KB
MD56c93f0cc87ec29681dc4c92eed621884
SHA195c432cabca506dc9ce77d2eb36a820a9c706b2e
SHA256f7a659e450b6f82939e4e48436abff93788bdd41b0a4b34d25d72f24a3e24d1b
SHA512dde8fa67890bdc07deb86b6e10b9cf773ac6bb3f0315de19cc67df2a6443d88d40e2a932a13e357c7d311863a495a88c20b2a034ba0a7862fe76893bf9c6427d