Analysis
- max time kernel
143s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
20/08/2023, 10:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
T0ZEepya8ZIhcdU.exe
Resource
win7-20230712-en
8 signatures
150 seconds
General
- Target T0ZEepya8ZIhcdU.exe
- Size 721KB
- Sample230820-l2sfqaed63
- SHA256 88d3a22719771245da0d502db579596a8e3f347d0a9af7decdd830a059c2d537
- MD5 5b6d6276f85b18566ef18aa7af673421
- SHA1 17ef63a1319edab30b7a1dd2290b77f9e4c87f95
- SHA512 e49bc38c28a6d26cc1dfa09f90d3c806dc8da5dfb2e265fc3d0771d838b1ecaa06c20eb1c981658dce3c9c300d8be16b2dcb9e393e508b178fe1ce77aedb45ca
- SSDEEP 12288:iL23/gPrkdXHocPl4ELHaqXhaU4yhgMeEp3UJQo3wjjxSXN/6dLzY1L5:ZwrkdXHjPmrqXsUcE4XAdQ1V
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 33 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3368 set thread context of 2840 3368 T0ZEepya8ZIhcdU.exe 91 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2840 T0ZEepya8ZIhcdU.exe 2840 T0ZEepya8ZIhcdU.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2840 T0ZEepya8ZIhcdU.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2840 T0ZEepya8ZIhcdU.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3368 wrote to memory of 2840 3368 T0ZEepya8ZIhcdU.exe 91 PID 3368 wrote to memory of 2840 3368 T0ZEepya8ZIhcdU.exe 91 PID 3368 wrote to memory of 2840 3368 T0ZEepya8ZIhcdU.exe 91 PID 3368 wrote to memory of 2840 3368 T0ZEepya8ZIhcdU.exe 91 PID 3368 wrote to memory of 2840 3368 T0ZEepya8ZIhcdU.exe 91 PID 3368 wrote to memory of 2840 3368 T0ZEepya8ZIhcdU.exe 91 PID 3368 wrote to memory of 2840 3368 T0ZEepya8ZIhcdU.exe 91 PID 3368 wrote to memory of 2840 3368 T0ZEepya8ZIhcdU.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\T0ZEepya8ZIhcdU.exe"C:\Users\Admin\AppData\Local\Temp\T0ZEepya8ZIhcdU.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Users\Admin\AppData\Local\Temp\T0ZEepya8ZIhcdU.exe"C:\Users\Admin\AppData\Local\Temp\T0ZEepya8ZIhcdU.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:2840
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\T0ZEepya8ZIhcdU.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512