Analysis
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max time kernel
115s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2024, 18:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e5b185c02ef1aa5361ba6fb910758288.exe
Resource
win7-20240319-en
6 signatures
150 seconds
General
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Target
e5b185c02ef1aa5361ba6fb910758288.exe
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Size
286KB
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MD5
e5b185c02ef1aa5361ba6fb910758288
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SHA1
11b1c3187fbafbad7854c13db5eb476d31e58f31
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SHA256
b85e0613ef25472f1001e21c2cc4c80ccb133477751927cd9d885a6e2d5661f1
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SHA512
a51e7e40e2bb24a611fd95b6f5a9aad49fcacb46e0a2a14d3cfcbc1a0b65cd6c170687c34b13290f643097a67a3cd1d2bda34c5d1c53e6c33324dcca1b9d39c3
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SSDEEP
3072:Ci7IQBzxfISVl5RVEi6M+nbkaWIn0l7Ijw8RgHT7QQvecbOuXtTAb+IrChgrqm0s:Cizhxf/msEkzl0jQT3veunAb+yfjATw
Malware Config
Extracted
Family
gcleaner
C2
185.172.128.90
5.42.65.115
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation e5b185c02ef1aa5361ba6fb910758288.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 9 IoCs
pid pid_target Process procid_target 2468 1180 WerFault.exe 91 4052 1180 WerFault.exe 91 3556 1180 WerFault.exe 91 4908 1180 WerFault.exe 91 1484 1180 WerFault.exe 91 1632 1180 WerFault.exe 91 5024 1180 WerFault.exe 91 568 1180 WerFault.exe 91 2648 1180 WerFault.exe 91 -
Kills process with taskkill 1 IoCs
pid Process 4708 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4708 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1180 wrote to memory of 1576 1180 e5b185c02ef1aa5361ba6fb910758288.exe 116 PID 1180 wrote to memory of 1576 1180 e5b185c02ef1aa5361ba6fb910758288.exe 116 PID 1180 wrote to memory of 1576 1180 e5b185c02ef1aa5361ba6fb910758288.exe 116 PID 1576 wrote to memory of 4708 1576 cmd.exe 120 PID 1576 wrote to memory of 4708 1576 cmd.exe 120 PID 1576 wrote to memory of 4708 1576 cmd.exe 120
Processes
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C:\Users\Admin\AppData\Local\Temp\e5b185c02ef1aa5361ba6fb910758288.exe"C:\Users\Admin\AppData\Local\Temp\e5b185c02ef1aa5361ba6fb910758288.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 7402⤵
- Program crash
PID:2468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 7482⤵
- Program crash
PID:4052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 8082⤵
- Program crash
PID:3556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 8562⤵
- Program crash
PID:4908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 7602⤵
- Program crash
PID:1484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 9802⤵
- Program crash
PID:1632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 10162⤵
- Program crash
PID:5024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 13522⤵
- Program crash
PID:568
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "e5b185c02ef1aa5361ba6fb910758288.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e5b185c02ef1aa5361ba6fb910758288.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "e5b185c02ef1aa5361ba6fb910758288.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 13882⤵
- Program crash
PID:2648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1180 -ip 11801⤵PID:2240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1180 -ip 11801⤵PID:4924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1180 -ip 11801⤵PID:1488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1180 -ip 11801⤵PID:2880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1180 -ip 11801⤵PID:1080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1180 -ip 11801⤵PID:1828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1180 -ip 11801⤵PID:4600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 1180 -ip 11801⤵PID:1572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1180 -ip 11801⤵PID:4408
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3820 --field-trial-handle=2496,i,15897292497548307209,13920214570023230813,262144 --variations-seed-version /prefetch:81⤵PID:2500