Analysis
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max time kernel
66s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/04/2023, 12:57
Static task
static1
General
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Target
a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe
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Size
567KB
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MD5
271ac798413e1caaaf39dfd2e0d21035
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SHA1
7b893be480de7c7c331299c476ef8e3c0daf5876
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SHA256
a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd
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SHA512
15f4c1b7ab9a71b26d29a0dce346091fcb1fa12eb75a21be70d105ce2da3cd0d5a74c0a03c1a7c7ee75dafb0ceb0e0029d3af66bddf9fdd06d5a0b77e36ffbd2
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SSDEEP
12288:Xy90wzPaPp6LXcvTEidE3Tos/PSTsoA90Lpj:XyIPET6sksCs/09j
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it817870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it817870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it817870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it817870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it817870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it817870.exe -
Executes dropped EXE 4 IoCs
pid Process 4568 zinQ9136.exe 684 it817870.exe 1856 kp769697.exe 3840 lr687936.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it817870.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zinQ9136.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" zinQ9136.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 2348 1856 WerFault.exe 87 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 684 it817870.exe 684 it817870.exe 1856 kp769697.exe 1856 kp769697.exe 3840 lr687936.exe 3840 lr687936.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 684 it817870.exe Token: SeDebugPrivilege 1856 kp769697.exe Token: SeDebugPrivilege 3840 lr687936.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2736 wrote to memory of 4568 2736 a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe 81 PID 2736 wrote to memory of 4568 2736 a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe 81 PID 2736 wrote to memory of 4568 2736 a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe 81 PID 4568 wrote to memory of 684 4568 zinQ9136.exe 82 PID 4568 wrote to memory of 684 4568 zinQ9136.exe 82 PID 4568 wrote to memory of 1856 4568 zinQ9136.exe 87 PID 4568 wrote to memory of 1856 4568 zinQ9136.exe 87 PID 4568 wrote to memory of 1856 4568 zinQ9136.exe 87 PID 2736 wrote to memory of 3840 2736 a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe 94 PID 2736 wrote to memory of 3840 2736 a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe 94 PID 2736 wrote to memory of 3840 2736 a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe"C:\Users\Admin\AppData\Local\Temp\a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinQ9136.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinQ9136.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it817870.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it817870.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:684
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp769697.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp769697.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 19524⤵
- Program crash
PID:2348
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr687936.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr687936.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1856 -ip 18561⤵PID:1136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD58c80b06d843bd6a7599a5be2075d9a55
SHA1caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded
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Filesize
136KB
MD58c80b06d843bd6a7599a5be2075d9a55
SHA1caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded
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Filesize
412KB
MD5feb3cbaa2f0ee434100cee0c194d5f02
SHA1113741f706ebd804fcff63ba8178a5b7a8a130ac
SHA256247ba0311bcecc30defd1130ed6ec959a318d91febcb70637ec73959e5c51376
SHA51293db5582e39fd16e1b18ce0be28cdf00f0c4ea4e70e4cffcd75e595b8046af51c33fa26d216a26eeb8fb8b8f9f4a4ed543ed73f6cdd922ac2c1ca2f26820d6fe
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Filesize
412KB
MD5feb3cbaa2f0ee434100cee0c194d5f02
SHA1113741f706ebd804fcff63ba8178a5b7a8a130ac
SHA256247ba0311bcecc30defd1130ed6ec959a318d91febcb70637ec73959e5c51376
SHA51293db5582e39fd16e1b18ce0be28cdf00f0c4ea4e70e4cffcd75e595b8046af51c33fa26d216a26eeb8fb8b8f9f4a4ed543ed73f6cdd922ac2c1ca2f26820d6fe
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
369KB
MD5ddcc22f0089adfcb605d9eff78971de5
SHA17eb6c1341f25dee25908a5d1370ecab02340ce7a
SHA25652223f9aeefeee054619c392b1d2b17776d4b252db18925d225509c6c9c4d9e4
SHA512f156791de55f2332b395542ac633949ce718364688dcddcb278cc94160f666300711361129a63c10ce8fcb86ae9ae5ae77de3ea90f92e33e9ec4738d9b1824bc
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Filesize
369KB
MD5ddcc22f0089adfcb605d9eff78971de5
SHA17eb6c1341f25dee25908a5d1370ecab02340ce7a
SHA25652223f9aeefeee054619c392b1d2b17776d4b252db18925d225509c6c9c4d9e4
SHA512f156791de55f2332b395542ac633949ce718364688dcddcb278cc94160f666300711361129a63c10ce8fcb86ae9ae5ae77de3ea90f92e33e9ec4738d9b1824bc