Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
27-07-2023 02:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Order-Ref UT15312 07.2023.rar
Resource
win7-20230712-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Order-Ref UT15312 07.2023.rar
Resource
win10v2004-20230703-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
Order-Ref UT15312 07.2023.exe
Resource
win7-20230712-en
windows7-x64
6 signatures
150 seconds
General
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Target
Order-Ref UT15312 07.2023.exe
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Size
648KB
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MD5
ef453336c093eeabb30bb54c788d640e
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SHA1
808fd09c9121898ae8af98852a981b51a8e362e8
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SHA256
e673799c649ad85cfac2fdca9ca5924ba17e7d7f10220ea183f81a9f25d3418e
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SHA512
2df3cf544fbc9764ae3fae28e73f9e90bbec5e5c7ba5ae1390dbf7968b9ac2da96b569e4343ff74b4b7ef299b5dc05cb2b1fb2c9498f2e61d7e6bf10f6ccd40d
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SSDEEP
12288:8f2iN2GULjRpIRbUatfj3VMFJdWe4bwdD2QROHp/ZxBvH9ZycelO2m:8f1xULjRpIuOjSpV48dD+fBvnelO2m
Malware Config
Signatures
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Detect Umbral payload 5 IoCs
resource yara_rule behavioral3/memory/2276-65-0x0000000000400000-0x0000000000440000-memory.dmp family_umbral behavioral3/memory/2276-66-0x0000000000400000-0x0000000000440000-memory.dmp family_umbral behavioral3/memory/2276-69-0x0000000000400000-0x0000000000440000-memory.dmp family_umbral behavioral3/memory/2276-71-0x0000000000400000-0x0000000000440000-memory.dmp family_umbral behavioral3/memory/2276-73-0x0000000000400000-0x0000000000440000-memory.dmp family_umbral -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2792 set thread context of 2276 2792 Order-Ref UT15312 07.2023.exe 32 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2792 Order-Ref UT15312 07.2023.exe 2792 Order-Ref UT15312 07.2023.exe -
Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeDebugPrivilege 2792 Order-Ref UT15312 07.2023.exe Token: SeDebugPrivilege 2276 Order-Ref UT15312 07.2023.exe Token: SeIncreaseQuotaPrivilege 2772 wmic.exe Token: SeSecurityPrivilege 2772 wmic.exe Token: SeTakeOwnershipPrivilege 2772 wmic.exe Token: SeLoadDriverPrivilege 2772 wmic.exe Token: SeSystemProfilePrivilege 2772 wmic.exe Token: SeSystemtimePrivilege 2772 wmic.exe Token: SeProfSingleProcessPrivilege 2772 wmic.exe Token: SeIncBasePriorityPrivilege 2772 wmic.exe Token: SeCreatePagefilePrivilege 2772 wmic.exe Token: SeBackupPrivilege 2772 wmic.exe Token: SeRestorePrivilege 2772 wmic.exe Token: SeShutdownPrivilege 2772 wmic.exe Token: SeDebugPrivilege 2772 wmic.exe Token: SeSystemEnvironmentPrivilege 2772 wmic.exe Token: SeRemoteShutdownPrivilege 2772 wmic.exe Token: SeUndockPrivilege 2772 wmic.exe Token: SeManageVolumePrivilege 2772 wmic.exe Token: 33 2772 wmic.exe Token: 34 2772 wmic.exe Token: 35 2772 wmic.exe Token: SeIncreaseQuotaPrivilege 2772 wmic.exe Token: SeSecurityPrivilege 2772 wmic.exe Token: SeTakeOwnershipPrivilege 2772 wmic.exe Token: SeLoadDriverPrivilege 2772 wmic.exe Token: SeSystemProfilePrivilege 2772 wmic.exe Token: SeSystemtimePrivilege 2772 wmic.exe Token: SeProfSingleProcessPrivilege 2772 wmic.exe Token: SeIncBasePriorityPrivilege 2772 wmic.exe Token: SeCreatePagefilePrivilege 2772 wmic.exe Token: SeBackupPrivilege 2772 wmic.exe Token: SeRestorePrivilege 2772 wmic.exe Token: SeShutdownPrivilege 2772 wmic.exe Token: SeDebugPrivilege 2772 wmic.exe Token: SeSystemEnvironmentPrivilege 2772 wmic.exe Token: SeRemoteShutdownPrivilege 2772 wmic.exe Token: SeUndockPrivilege 2772 wmic.exe Token: SeManageVolumePrivilege 2772 wmic.exe Token: 33 2772 wmic.exe Token: 34 2772 wmic.exe Token: 35 2772 wmic.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2716 2792 Order-Ref UT15312 07.2023.exe 30 PID 2792 wrote to memory of 2716 2792 Order-Ref UT15312 07.2023.exe 30 PID 2792 wrote to memory of 2716 2792 Order-Ref UT15312 07.2023.exe 30 PID 2792 wrote to memory of 2716 2792 Order-Ref UT15312 07.2023.exe 30 PID 2792 wrote to memory of 2540 2792 Order-Ref UT15312 07.2023.exe 31 PID 2792 wrote to memory of 2540 2792 Order-Ref UT15312 07.2023.exe 31 PID 2792 wrote to memory of 2540 2792 Order-Ref UT15312 07.2023.exe 31 PID 2792 wrote to memory of 2540 2792 Order-Ref UT15312 07.2023.exe 31 PID 2792 wrote to memory of 2276 2792 Order-Ref UT15312 07.2023.exe 32 PID 2792 wrote to memory of 2276 2792 Order-Ref UT15312 07.2023.exe 32 PID 2792 wrote to memory of 2276 2792 Order-Ref UT15312 07.2023.exe 32 PID 2792 wrote to memory of 2276 2792 Order-Ref UT15312 07.2023.exe 32 PID 2792 wrote to memory of 2276 2792 Order-Ref UT15312 07.2023.exe 32 PID 2792 wrote to memory of 2276 2792 Order-Ref UT15312 07.2023.exe 32 PID 2792 wrote to memory of 2276 2792 Order-Ref UT15312 07.2023.exe 32 PID 2792 wrote to memory of 2276 2792 Order-Ref UT15312 07.2023.exe 32 PID 2792 wrote to memory of 2276 2792 Order-Ref UT15312 07.2023.exe 32 PID 2276 wrote to memory of 2772 2276 Order-Ref UT15312 07.2023.exe 33 PID 2276 wrote to memory of 2772 2276 Order-Ref UT15312 07.2023.exe 33 PID 2276 wrote to memory of 2772 2276 Order-Ref UT15312 07.2023.exe 33 PID 2276 wrote to memory of 2772 2276 Order-Ref UT15312 07.2023.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.exe"C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.exe"C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.exe"2⤵PID:2716
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C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.exe"C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.exe"2⤵PID:2540
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C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.exe"C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\Wbem\wmic.exe"wmic.exe" csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2772
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