Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
15-05-2021 11:17
Static task
static1
Behavioral task
behavioral1
Sample
e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe
Resource
win10v20210408
General
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Target
e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe
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Size
524KB
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MD5
cce1ab2f6d29d6836051157b6e6c94da
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SHA1
9b75c57dc5d8eb679a18795c40e8f676319af86a
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SHA256
e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5
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SHA512
4b1958aa1bfd4833dfcd85fc46b6035d5681d8fc51e81da4ecb4239264799f48118a32a717a1dcd2b1c8e0195f797edfb3504c25c00dcce2db0456684c02b95c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
winlogon.exepid process 1768 winlogon.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe" e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exedescription pid process target process PID 852 set thread context of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
Processes:
winlogon.exedescription pid process Token: SeIncreaseQuotaPrivilege 1768 winlogon.exe Token: SeSecurityPrivilege 1768 winlogon.exe Token: SeTakeOwnershipPrivilege 1768 winlogon.exe Token: SeLoadDriverPrivilege 1768 winlogon.exe Token: SeSystemProfilePrivilege 1768 winlogon.exe Token: SeSystemtimePrivilege 1768 winlogon.exe Token: SeProfSingleProcessPrivilege 1768 winlogon.exe Token: SeIncBasePriorityPrivilege 1768 winlogon.exe Token: SeCreatePagefilePrivilege 1768 winlogon.exe Token: SeBackupPrivilege 1768 winlogon.exe Token: SeRestorePrivilege 1768 winlogon.exe Token: SeShutdownPrivilege 1768 winlogon.exe Token: SeDebugPrivilege 1768 winlogon.exe Token: SeSystemEnvironmentPrivilege 1768 winlogon.exe Token: SeChangeNotifyPrivilege 1768 winlogon.exe Token: SeRemoteShutdownPrivilege 1768 winlogon.exe Token: SeUndockPrivilege 1768 winlogon.exe Token: SeManageVolumePrivilege 1768 winlogon.exe Token: SeImpersonatePrivilege 1768 winlogon.exe Token: SeCreateGlobalPrivilege 1768 winlogon.exe Token: 33 1768 winlogon.exe Token: 34 1768 winlogon.exe Token: 35 1768 winlogon.exe Token: 36 1768 winlogon.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winlogon.exepid process 1768 winlogon.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exedescription pid process target process PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe PID 852 wrote to memory of 1768 852 e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe winlogon.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe"C:\Users\Admin\AppData\Local\Temp\e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Users\Admin\AppData\Local\Temp\winlogon.exeC:\Users\Admin\AppData\Local\Temp\winlogon.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1768
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\winlogon.exeMD5
dd0ee56841e535a3a3ae7c20c32de9cd
SHA1fc1ea172fd3c67a00e37f930f7595784fc0d1f84
SHA2568649df38276968d1417ec064360339610ff644491c87eb8ac2b2e67e7cbe47c9
SHA512ee6a7982e194a5a24f5bd596d1ad6582defcababa19ea8011ba71ead2ee8945dce9f5af56e47b088c16ca00cb6c7225cc18b9b6f026e623283c0e02f9bed524e
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C:\Users\Admin\AppData\Local\Temp\winlogon.exeMD5
dd0ee56841e535a3a3ae7c20c32de9cd
SHA1fc1ea172fd3c67a00e37f930f7595784fc0d1f84
SHA2568649df38276968d1417ec064360339610ff644491c87eb8ac2b2e67e7cbe47c9
SHA512ee6a7982e194a5a24f5bd596d1ad6582defcababa19ea8011ba71ead2ee8945dce9f5af56e47b088c16ca00cb6c7225cc18b9b6f026e623283c0e02f9bed524e
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memory/852-114-0x00000000028B0000-0x00000000028B1000-memory.dmpFilesize
4KB
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memory/1768-115-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB
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memory/1768-116-0x000000000049F92C-mapping.dmp
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memory/1768-120-0x0000000002220000-0x0000000002221000-memory.dmpFilesize
4KB
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memory/1768-119-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB