Analysis
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max time kernel
61s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22-04-2023 11:11
Static task
static1
General
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Target
a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.exe
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Size
569KB
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MD5
6ecde8e73308db7ab4d48545519aa71c
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SHA1
12e7ff346013768a91710e50e29907220c1e30b8
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SHA256
a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103
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SHA512
90a11b819f3d336d36e7bffe2b006e86958092f4bfc8a4676986c60c2448504f7e4188bc03d5f0ff323dc76acc9102597b7be695a8a0ad2ba60287c28538b410
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SSDEEP
12288:Vy9019ooJYBmg+TIeOduxE9JKOzZ/6/fD8ojw1GFW:VyG9vTLTIeOdGEPBspkF
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it074711.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it074711.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it074711.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it074711.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it074711.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it074711.exe -
Executes dropped EXE 4 IoCs
pid Process 1428 zicx3713.exe 2272 it074711.exe 4524 kp123722.exe 3116 lr030926.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" it074711.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 zicx3713.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\\\"" zicx3713.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.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\\\"" a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.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 3020 4524 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2272 it074711.exe 2272 it074711.exe 4524 kp123722.exe 4524 kp123722.exe 3116 lr030926.exe 3116 lr030926.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2272 it074711.exe Token: SeDebugPrivilege 4524 kp123722.exe Token: SeDebugPrivilege 3116 lr030926.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1428 2028 a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.exe 84 PID 2028 wrote to memory of 1428 2028 a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.exe 84 PID 2028 wrote to memory of 1428 2028 a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.exe 84 PID 1428 wrote to memory of 2272 1428 zicx3713.exe 85 PID 1428 wrote to memory of 2272 1428 zicx3713.exe 85 PID 1428 wrote to memory of 4524 1428 zicx3713.exe 90 PID 1428 wrote to memory of 4524 1428 zicx3713.exe 90 PID 1428 wrote to memory of 4524 1428 zicx3713.exe 90 PID 2028 wrote to memory of 3116 2028 a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.exe 96 PID 2028 wrote to memory of 3116 2028 a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.exe 96 PID 2028 wrote to memory of 3116 2028 a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.exe"C:\Users\Admin\AppData\Local\Temp\a66129bb7a3ca6e748104bba08d1c6b96dd63fdc85673c4c9bc8b538d037c103.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicx3713.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicx3713.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it074711.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it074711.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2272
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp123722.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp123722.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 20164⤵
- Program crash
PID:3020
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr030926.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr030926.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4524 -ip 45241⤵PID:1012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD549650cdcdc358bb2770f0062abeef88c
SHA1d6f7ec7758e9a80700b81bc7a549838ba99aacac
SHA25679e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59
SHA5127ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1
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Filesize
136KB
MD549650cdcdc358bb2770f0062abeef88c
SHA1d6f7ec7758e9a80700b81bc7a549838ba99aacac
SHA25679e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59
SHA5127ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1
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Filesize
414KB
MD5397e7f887bbd146a13f0f1a2af43d232
SHA16a5a2911c4559055facca9f75343fdc392d793c0
SHA2565b30417c8f233c4521eb3e60cecbd172250fb21b3e9f6c6a45a48177b2565391
SHA5122741c15744f2e99b73a3823b0d1c5b72a228c638d939e34e0961d7ecbbaa6fc6b459d6bfe5e6e3ac8cc8f3ae18e552678911616b8ca7df20f26e36fdbfe45e09
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Filesize
414KB
MD5397e7f887bbd146a13f0f1a2af43d232
SHA16a5a2911c4559055facca9f75343fdc392d793c0
SHA2565b30417c8f233c4521eb3e60cecbd172250fb21b3e9f6c6a45a48177b2565391
SHA5122741c15744f2e99b73a3823b0d1c5b72a228c638d939e34e0961d7ecbbaa6fc6b459d6bfe5e6e3ac8cc8f3ae18e552678911616b8ca7df20f26e36fdbfe45e09
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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
362KB
MD5a9d3b9ba08c0869bcefb27e9eda6fa2a
SHA174856b1c5576bd448e5c1987e75e69118e2b8cc9
SHA256719b3f96b6ac95bd1e93a01a280ba397de3b5af60c139adba8888838fa485902
SHA51271335beda2f524ecd5b5bcd0c62d90a5dba42dc313af5deae4a6bef9ca76042c077bf01654712b925d9cf4f23d3f5102bdb41ef012d307cfd11f221cea927db0
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Filesize
362KB
MD5a9d3b9ba08c0869bcefb27e9eda6fa2a
SHA174856b1c5576bd448e5c1987e75e69118e2b8cc9
SHA256719b3f96b6ac95bd1e93a01a280ba397de3b5af60c139adba8888838fa485902
SHA51271335beda2f524ecd5b5bcd0c62d90a5dba42dc313af5deae4a6bef9ca76042c077bf01654712b925d9cf4f23d3f5102bdb41ef012d307cfd11f221cea927db0