Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
23/04/2023, 23:52
Static task
static1
General
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Target
f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe
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Size
564KB
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MD5
7252ec95fad957bba653cc32b4ad7ee7
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SHA1
3c4e73772e0449723950daaf1120067ba93f9973
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SHA256
f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf
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SHA512
f8804cbe45f03092ae7b489b7c75016800e4a12b5e14f8be6bd33f01c4816fa293310895df009b795ff99788b390ef50404cd274aea0b7a21caec184454e738b
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SSDEEP
12288:yy90lFl+UoCygD7W9ShsYnIDIzk0FownMevAr10wIq:yyGFXu9ShsYQULFoA1vG1P
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" it567843.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it567843.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it567843.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it567843.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it567843.exe -
Executes dropped EXE 4 IoCs
pid Process 3620 ziXF4847.exe 3564 it567843.exe 2984 kp918307.exe 2376 lr492095.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" it567843.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 f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.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\\\"" f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziXF4847.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\\\"" ziXF4847.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 3564 it567843.exe 3564 it567843.exe 2984 kp918307.exe 2984 kp918307.exe 2376 lr492095.exe 2376 lr492095.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3564 it567843.exe Token: SeDebugPrivilege 2984 kp918307.exe Token: SeDebugPrivilege 2376 lr492095.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3452 wrote to memory of 3620 3452 f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe 66 PID 3452 wrote to memory of 3620 3452 f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe 66 PID 3452 wrote to memory of 3620 3452 f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe 66 PID 3620 wrote to memory of 3564 3620 ziXF4847.exe 67 PID 3620 wrote to memory of 3564 3620 ziXF4847.exe 67 PID 3620 wrote to memory of 2984 3620 ziXF4847.exe 68 PID 3620 wrote to memory of 2984 3620 ziXF4847.exe 68 PID 3620 wrote to memory of 2984 3620 ziXF4847.exe 68 PID 3452 wrote to memory of 2376 3452 f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe 70 PID 3452 wrote to memory of 2376 3452 f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe 70 PID 3452 wrote to memory of 2376 3452 f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe"C:\Users\Admin\AppData\Local\Temp\f992e0ab3bd0a4a3219ff794d821825917e55591756490e9ba1c31e2b58ca2cf.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXF4847.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXF4847.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it567843.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it567843.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3564
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp918307.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp918307.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr492095.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr492095.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2376
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD5ace73b2b1f835de11594ea9a243a9f5c
SHA12f929d1f69784fbe499a95b064679a16947bdd84
SHA2567310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49
SHA512024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e
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Filesize
136KB
MD5ace73b2b1f835de11594ea9a243a9f5c
SHA12f929d1f69784fbe499a95b064679a16947bdd84
SHA2567310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49
SHA512024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e
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Filesize
409KB
MD57b54ed4b767d31d4ad38a2d20e67f338
SHA1e0fee4c4d39c18aaf754cdc8fd9cd25e5d967dbc
SHA256c4f6cf146c4476f094425563dda55a8ec2669672e2006bfe2d9f377c03682096
SHA512be4fb3abbd1e49fdca4b560dfbb9148cec76b3dc5787623ddc6f6a2bb69a84ec9a959eba893d1731c9d4a821ccdca96325dde76d6f63e20a4dcd87578bdc8df0
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Filesize
409KB
MD57b54ed4b767d31d4ad38a2d20e67f338
SHA1e0fee4c4d39c18aaf754cdc8fd9cd25e5d967dbc
SHA256c4f6cf146c4476f094425563dda55a8ec2669672e2006bfe2d9f377c03682096
SHA512be4fb3abbd1e49fdca4b560dfbb9148cec76b3dc5787623ddc6f6a2bb69a84ec9a959eba893d1731c9d4a821ccdca96325dde76d6f63e20a4dcd87578bdc8df0
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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
361KB
MD55803f8e4e22f91d19e1af83129ee4285
SHA11a8114e7cab5e8a840b6c1532f0c8dc2d2f7735a
SHA256af62eaa3422e337a539a383c6491687ba6bb642ed2fb4c73e9def8caa6d3f509
SHA512c54b8552891f25fa8e71f36992ed3b8da9fe9d33c3fbc6b0beb546930c4cfc14ff57306e8afba418b2edc010338f7d4bdd29cc291d7792843606110770fdce44
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Filesize
361KB
MD55803f8e4e22f91d19e1af83129ee4285
SHA11a8114e7cab5e8a840b6c1532f0c8dc2d2f7735a
SHA256af62eaa3422e337a539a383c6491687ba6bb642ed2fb4c73e9def8caa6d3f509
SHA512c54b8552891f25fa8e71f36992ed3b8da9fe9d33c3fbc6b0beb546930c4cfc14ff57306e8afba418b2edc010338f7d4bdd29cc291d7792843606110770fdce44