Analysis
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max time kernel
51s -
max time network
63s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
22-04-2023 10:26
Static task
static1
General
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Target
998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe
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Size
706KB
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MD5
7c9d8bf30191d060d7b84b720fd27197
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SHA1
452daeaf47c1ef21093f3b5cdfb850e88628b41b
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SHA256
998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5
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SHA512
c6299fc6339a3799fbaa3913c7255cbd54a06a74e6316546f7b6d5b2d2f84ec72e6bf9505b27474b78fd24beb05a0f281c544782775dfda97835eeebdc2f856f
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SSDEEP
12288:2y90BGpsD1PTt+atYjPERalYrzEv6XGzwnfDO3n64/cS8Asbe1bkKaOsi:2yFpsDFgatHwl0EvQKm6ttoedN
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" pr567208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr567208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr567208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr567208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr567208.exe -
Executes dropped EXE 4 IoCs
pid Process 2540 un026831.exe 2904 pr567208.exe 4736 qu273471.exe 2836 si681195.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr567208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr567208.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 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.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\\\"" 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un026831.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\\\"" un026831.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2904 pr567208.exe 2904 pr567208.exe 4736 qu273471.exe 4736 qu273471.exe 2836 si681195.exe 2836 si681195.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2904 pr567208.exe Token: SeDebugPrivilege 4736 qu273471.exe Token: SeDebugPrivilege 2836 si681195.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2540 2264 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe 66 PID 2264 wrote to memory of 2540 2264 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe 66 PID 2264 wrote to memory of 2540 2264 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe 66 PID 2540 wrote to memory of 2904 2540 un026831.exe 67 PID 2540 wrote to memory of 2904 2540 un026831.exe 67 PID 2540 wrote to memory of 2904 2540 un026831.exe 67 PID 2540 wrote to memory of 4736 2540 un026831.exe 68 PID 2540 wrote to memory of 4736 2540 un026831.exe 68 PID 2540 wrote to memory of 4736 2540 un026831.exe 68 PID 2264 wrote to memory of 2836 2264 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe 70 PID 2264 wrote to memory of 2836 2264 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe 70 PID 2264 wrote to memory of 2836 2264 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe"C:\Users\Admin\AppData\Local\Temp\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2904
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4736
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si681195.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si681195.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836
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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
551KB
MD5fda2920b20f52280ca128df949c0c342
SHA15ad63f03c7a2dbb9d60cd3be9d85d748929ca415
SHA2566c8a0cdb10bfd87c12317730124cdba1520ccdb6b78e14ff61f44115b1843312
SHA512157228b1c4e0166e73eaa51cd724e5e35aa7dbdb76072bbce8379933886ff15c48a83b6759ee26a74cc11dd09a76b142a1f5be288a630c3f5bfceb68d5e20197
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Filesize
551KB
MD5fda2920b20f52280ca128df949c0c342
SHA15ad63f03c7a2dbb9d60cd3be9d85d748929ca415
SHA2566c8a0cdb10bfd87c12317730124cdba1520ccdb6b78e14ff61f44115b1843312
SHA512157228b1c4e0166e73eaa51cd724e5e35aa7dbdb76072bbce8379933886ff15c48a83b6759ee26a74cc11dd09a76b142a1f5be288a630c3f5bfceb68d5e20197
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Filesize
279KB
MD53fe3851a342426cd9e1cb7d34e44f333
SHA1baeb93d05e5a8d4343821a33c7e824e764f4e822
SHA256f92fe7349ebe6e604af698116fe9dda05e9c2ecef34aa0f499cd88f848846e2e
SHA512ec4b32bdfb2e0760bc3dae66e3eff123f12280e8a2de5b537b475720f072d1e091f019569a1b4a6f94a924e80f72f70f5467e9a3351987bef8de95585bde8232
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Filesize
279KB
MD53fe3851a342426cd9e1cb7d34e44f333
SHA1baeb93d05e5a8d4343821a33c7e824e764f4e822
SHA256f92fe7349ebe6e604af698116fe9dda05e9c2ecef34aa0f499cd88f848846e2e
SHA512ec4b32bdfb2e0760bc3dae66e3eff123f12280e8a2de5b537b475720f072d1e091f019569a1b4a6f94a924e80f72f70f5467e9a3351987bef8de95585bde8232
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Filesize
362KB
MD52da79804160a2088b0ddb25e8803310d
SHA1903062a11ecac1d3d2c19fdbebf71521179658e4
SHA256936758460d388dff576177049c14b4b9046352ff9a4d9e807d323afdf9c20a17
SHA512fb5f021eb9dd968a1ece81880c6cc787149f0f1c84182c2ed301f14bf085fcb667e6fb025bd10e4069660ea50599d72189fbabc16358b0a4744b8887786f3911
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Filesize
362KB
MD52da79804160a2088b0ddb25e8803310d
SHA1903062a11ecac1d3d2c19fdbebf71521179658e4
SHA256936758460d388dff576177049c14b4b9046352ff9a4d9e807d323afdf9c20a17
SHA512fb5f021eb9dd968a1ece81880c6cc787149f0f1c84182c2ed301f14bf085fcb667e6fb025bd10e4069660ea50599d72189fbabc16358b0a4744b8887786f3911