23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 10:29

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General

Target
jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe
Size 48KB
Sample260930-mjmcesxtgz
SHA256 23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531
MD5 eaadd51ae9b17de387fad69286750227
SHA1 ce32c273dd64eaecd17cbb216c9a8d320717b8dd
SHA512 7b3c63491c7bf46956c969a42b84335994e37ead4915112cae2735a84f517f737f9e15bb3fc4fd4804394200d88829808c16b636f4bed8703bdb6c6abcc0296f
SSDEEP 384:Uz/dHfxxkvNg4lzlNMnuMLAIPs6H5A9TU52QL0yLjLNq5R0pct5Jtfnnxi:q/dHfDYNgucu2AX6ZdM1yX5Xat53fnn
TLSH
T13B236B8BD62568B2CADF043431FF6B270F769D38C62D88E3CBE719C69C31547892591A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
2732	micsusk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\micsus.dll	jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe
File created	C:\Windows\SysWOW64\micsusk.exe	jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4652	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	micsusk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5644 wrote to memory of 2732	5644	jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe	90
PID 5644 wrote to memory of 4652	5644	jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe	92

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5644
- C:\Windows\SysWOW64\micsusk.exe
  C:\Windows\system32\micsusk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2732
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4652

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531.exe.bat
Size 274B
SHA256 15e1e763a1d5832e243adb5d9b0163f4e9342f079b62fdf80a42f90a8555ba85
MD5 e768d56c5f793f84df3ae19d4178d947
SHA1 1a724e88ccf14a2269f534a03397730ec3999843
SHA512 f49cbff1559c09cd264477f587370282421d10a3eeaf93bba44ab746498a9cc4ad002f3bd5d3be4f09da810d3c80fee79e5244e75ff9d6ac51dae3ebf7e118ad
TLSH
T107D02B50126E90B44D80D61F8935268EC0217FA726CC3FE14A15D691319081CEBC3B02
MD5 SHA1 SHA512 TLSH

Submit Download

micsusk.exe

Path C:\Windows\SysWOW64\micsusk.exe
Size 48KB
SHA256 23438d93a76c6da8d880855c43027141d594f8c10c6b1badbdd89340368c5531
MD5 eaadd51ae9b17de387fad69286750227
SHA1 ce32c273dd64eaecd17cbb216c9a8d320717b8dd
SHA512 7b3c63491c7bf46956c969a42b84335994e37ead4915112cae2735a84f517f737f9e15bb3fc4fd4804394200d88829808c16b636f4bed8703bdb6c6abcc0296f
SSDEEP 384:Uz/dHfxxkvNg4lzlNMnuMLAIPs6H5A9TU52QL0yLjLNq5R0pct5Jtfnnxi:q/dHfDYNgucu2AX6ZdM1yX5Xat53fnn
TLSH
T13B236B8BD62568B2CADF043431FF6B270F769D38C62D88E3CBE719C69C31547892591A
MD5 SHA1 SHA512 SSDEEP TLSH