Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
04/01/2024, 11:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
40c127107a098bafea7849f3a07d021c.exe
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
40c127107a098bafea7849f3a07d021c.exe
Resource
win10v2004-20231222-en
9 signatures
150 seconds
General
- Target 40c127107a098bafea7849f3a07d021c.exe
- Size 320KB
- Sample240104-nppv6sefap
- SHA256 6cb3535ea7cc69a8bcbefee184d114248cf884bb3cd1e6dd9fd6c1aafcd1dc34
- MD5 40c127107a098bafea7849f3a07d021c
- SHA1 3afb044b247f1668ed5d5075975c4aa5741d727b
- SHA512 aed5b27b5f0828e27e76b77afc784e3cee33f13dd7b1eb2e0f18f68b904813f9e0b634561a6df7da2dc156654a0cc9b4a83336a2c0d21f111e531c6fd270bbf1
- SSDEEP 6144:zTAJr9Qyv7ztZ1f/YdiR0MEKzrUX3Uz6AZDWGuxLir:HAV9Qqnt/LR0MEKz/a0r
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
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.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 40c127107a098bafea7849f3a07d021c.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2308 set thread context of 2364 2308 40c127107a098bafea7849f3a07d021c.exe 16 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2364 40c127107a098bafea7849f3a07d021c.exe 2364 40c127107a098bafea7849f3a07d021c.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2364 40c127107a098bafea7849f3a07d021c.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2308 wrote to memory of 2364 2308 40c127107a098bafea7849f3a07d021c.exe 16 PID 2308 wrote to memory of 2364 2308 40c127107a098bafea7849f3a07d021c.exe 16 PID 2308 wrote to memory of 2364 2308 40c127107a098bafea7849f3a07d021c.exe 16 PID 2308 wrote to memory of 2364 2308 40c127107a098bafea7849f3a07d021c.exe 16 PID 2308 wrote to memory of 2364 2308 40c127107a098bafea7849f3a07d021c.exe 16 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 40c127107a098bafea7849f3a07d021c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\40c127107a098bafea7849f3a07d021c.exe"C:\Users\Admin\AppData\Local\Temp\40c127107a098bafea7849f3a07d021c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\Temp\40c127107a098bafea7849f3a07d021c.exe"C:\Users\Admin\AppData\Local\Temp\40c127107a098bafea7849f3a07d021c.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
PID:2364
-