Analysis
- max time kernel
146s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
16/04/2024, 19:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe
Resource
win7-20231129-en
6 signatures
150 seconds
General
- Target f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe
- Size 169KB
- Sample240416-ynfk8acf6v
- SHA256 d82786dd43e20aea1972646855e9714d053e86bd41cb5d8767ff038c52cce68f
- MD5 f436f06e1b7e1d1e6f795ca10086a5e9
- SHA1 5e0509d677c0d0b0701d9ce1c30199023b755855
- SHA512 1a93c4ba9e65cf9f050d73692022575dc54055417fc9294fb9e3e67dedc0f4e2717eb566a8507380b4498e0e44fb4a42fd0fec07a5940a9f7812c92710f6e1ad
- SSDEEP 3072:KGl+abcB/MEaX3Lgr0WsWt6rW4l248V3FMrF4MNaa:flBb/bZicCVdKrL
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.7B
Botnet
-
Default
C2
-
info07.ddns.net:1177
Mutex
-
AsyncMutex_6SI8OkPnk
Attributes
-
delay
3
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Sys.exe PowerShell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Sys.exe PowerShell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 184 set thread context of 452 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 98 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4052 PowerShell.exe 4052 PowerShell.exe 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4052 PowerShell.exe Token: SeDebugPrivilege 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 184 wrote to memory of 4052 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 95 PID 184 wrote to memory of 4052 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 95 PID 184 wrote to memory of 4052 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 95 PID 184 wrote to memory of 5032 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 97 PID 184 wrote to memory of 5032 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 97 PID 184 wrote to memory of 5032 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 97 PID 184 wrote to memory of 452 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 98 PID 184 wrote to memory of 452 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 98 PID 184 wrote to memory of 452 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 98 PID 184 wrote to memory of 452 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 98 PID 184 wrote to memory of 452 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 98 PID 184 wrote to memory of 452 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 98 PID 184 wrote to memory of 452 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 98 PID 184 wrote to memory of 452 184 f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:184 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShell.exe"PowerShell" copy-item 'C:\Users\Admin\AppData\Local\Temp\f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Sys.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4052
-
-
C:\Users\Admin\AppData\Local\Temp\f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe"2⤵PID:5032
-
-
C:\Users\Admin\AppData\Local\Temp\f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f436f06e1b7e1d1e6f795ca10086a5e9_JaffaCakes118.exe"2⤵PID:452
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3oaz5f2d.j3s.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512