Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
22/03/2024, 15:21
Behavioral task
behavioral1
Sample
7mifuctejb.exe
Resource
win7-20240221-en
8 signatures
150 seconds
General
- Target 7mifuctejb.exe
- Size 63KB
- Sample240322-sraw9adb29
- SHA256 6bab7f86a6b3d13bd73b22d2dc210713452130fd83d7e1fe455aac8945f6dab8
- MD5 4debaa9a007da0a9e601290acb9073d7
- SHA1 62e09507f25220096d5182706f312c79b583f6a2
- SHA512 901c7f8e37a975e1fd8c843cd513819bfcd550e18ee2c47ec194c7a68c3fb7239e56ddf0a01f58b6a476f2783bd9caa9decfd559fb2be32f824a2a166ae66e2e
- SSDEEP 1536:PmImx6tX2kNff4sKu+UYFv0Lv5bqAPMsVKI5ErPlTGBx:Pm9x6tmkN7Ku+UYFU5bqjd6x
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
asyncrat
Version
-
| CRACKED BY https://t.me/xworm_v2
Botnet
-
Fenix22
C2
-
winscapmarzo.duckdns.org:9003
Mutex
-
AsyncMutex_6SI8OkPnk
Attributes
-
delay
3
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/1300-48-0x0000000000F40000-0x0000000000F64000-memory.dmp family_zgrat_v1 - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Delays execution with timeout.exe 1 IoCs
pid Process 2896 timeout.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1300 7mifuctejb.exe Token: SeManageVolumePrivilege 2184 svchost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2344 1300 7mifuctejb.exe 115 PID 1300 wrote to memory of 2344 1300 7mifuctejb.exe 115 PID 1300 wrote to memory of 2344 1300 7mifuctejb.exe 115 PID 2344 wrote to memory of 2896 2344 cmd.exe 117 PID 2344 wrote to memory of 2896 2344 cmd.exe 117 PID 2344 wrote to memory of 2896 2344 cmd.exe 117
Processes
-
C:\Users\Admin\AppData\Local\Temp\7mifuctejb.exe"C:\Users\Admin\AppData\Local\Temp\7mifuctejb.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD84A.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:2896
-
-
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:2040
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2184
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpD84A.tmp.bat
- Size 162B
- SHA256 eaee65da78ad619e8769215e5c048c04d4b6fc3d8c05a95c49ff81e6a6b13e30
- MD5 c5bfcfd96836b13b1eb7fa843277e388
- SHA1 0676257733e413bab8bad786fecb6b602fe001f9
- SHA512 1041b6488a25508150b877c6b3893a4a58f1b4d43f914e14d801161a6d0adc8a0449f14788d279d80171834f3fce7211cd6baeb6e6aea26001065046ad8d41da
- MD5 SHA1 SHA512