d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b

Analysis

max time kernel
148s
max time network
128s
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, 09:46

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General

Target
jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe
Size 49KB
Sample260930-lrpl3st1ex
SHA256 d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b
MD5 c7cc8359dc0ac1c5936e5ca1785330c9
SHA1 d27480404fecfa67c8a5505e5e5e80a3082590c8
SHA512 430f0f724f353e4fc1bd0739f3335e3099403aa672e82b5caa4c0abdc1677b6d5e28b0fd944b2ac49efcf7d584d81d0d7844bcfb6d0582ca422f7a1e6822cdbe
SSDEEP 768:IWx+r/wXaLb5UI7gVqDDWghOQkHvYOJRfGnuh//HwT0+wYVySjD9I3HXWX:Hx+TwXqd14LUOQkgOJOe5zHM
TLSH
T1F8333B22E64163B7D1D22FB08173A29A995EABA00603654F2FE45DBBFF731D16E00D16
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery execution

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\svchost.exe:exe.exe	jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe
File created	C:\Windows\SysWOW64\icf.exe	jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4712 set thread context of 2072	4712	jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe	89

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
1648	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	2072	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 2072	4712	jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe	89
PID 4712 wrote to memory of 1648	4712	jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 168
    3⤵
    - Program crash
    PID:4928
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\10354691.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:1648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2072 -ip 2072
1⤵
PID:4136

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

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

10354691.bat

Path C:\Users\Admin\AppData\Local\Temp\10354691.bat
Size 330B
SHA256 2d9b73755c988803e9d4b8ddf95dc0b9c59043aabd2ef50a191a9647e4f9f719
MD5 d857e58bd48fccacfd229dfb371af0ad
SHA1 c213ba3f0ee5a774755bbc221e21c6ba11d96e8e
SHA512 665b1f9ecf9cc40898302f3a81d99758752e0122afa74312052e6b4fc6620e05c8af23aa7e3bf03f6158c01f02c56ae68ba86eb91bf7527aeb54658fc3403327
TLSH
T155E02640A18AC62E1909A8AB08F45E8D8269583C3E8A670847158DC821B680C7083749
MD5 SHA1 SHA512 TLSH

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