1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3

Analysis

max time kernel
148s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 19:40

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General

Target
jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe
Size 133KB
Sample260925-ydydaaws6k
SHA256 1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3
MD5 758d69bc3b9d1a9d7f5d9581049ef0d6
SHA1 8dcb422a0286e34295c7ab04f3923f0f9a06dc5c
SHA512 f73ccb7a8f100413f8634f8395085612e7c2e9f55ce0386237829cfda6aef7929db9e64d4adc5380979723c7abb6945674df077079d6284216da67aa8afc8a0e
SSDEEP 3072:x+f5i7E9SlWtVAO0OJvI11RkyHjVqJ2l5eS551QF:qi7EsWn/3+yyHjYqpi
TLSH
T150D39C02F2E188B9D513107004E75B765ABBFD304F1A6783EBB1EDC66CF4560AA2E257
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2316	skaikk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\x86-ms6012453.log	jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe
File created	C:\Windows\SysWOW64\x86-ms6012452.log	jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 3492	2316	skaikk.exe	93

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\skaikk.exe	jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5776	sc.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
2572	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5012	3492	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 4 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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skaikk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4156	jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe
4156	jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe
4156	jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe
4156	jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 2572	4156	jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe	89
PID 2572 wrote to memory of 5776	2572	cmd.exe	91
PID 2316 wrote to memory of 3492	2316	skaikk.exe	93
PID 2316 wrote to memory of 3492	2316	skaikk.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1090a4c5fa6a5568efaff577a029d6ab39ea45ebc6acdf1c488c1a11160d62c3.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c sc start WMMNetworkPry
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\SysWOW64\sc.exe
    sc start WMMNetworkPry
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:5776

C:\Program Files\skaikk.exe
"C:\Program Files\skaikk.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\windows\SysWOW64\svchost.exe
  C:\windows\system32\svchost.exe
  2⤵
  PID:3492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 16
    3⤵
    - Program crash
    PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3492 -ip 3492
1⤵
PID:2632

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

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Downloads

skaikk.exe

Path C:\Program Files\skaikk.exe
Size 10.1MB
SHA256 9a02503f65d7a014a322c3fbbf597df114eeb93af6ad2a1e2591e127d081bc50
MD5 89c5bae3eef7c8610d1eaea91e781b23
SHA1 918d905a8d52062c93001e64ed1e99fb08b71ebc
SHA512 14b2a24d865aa37d292c38096dadf2204101fc8dd383dd6ed91063278ff037d50d148ec3d830b8baa5f16a05bf03fb9f95dcda57c99367b2272a5caa3d9bb70f
SSDEEP 49152:qtPx7oECWX3yA9IcTjwX6Yq7oECWX3yA9IcTjwX6Yq7oECWX3yA9IcTjwX6Yq7oL:qPc
TLSH
T13EB60192D76E2FCEFC192D5D059D796688DABC333D22C0F1EB57250B82289D09AB0D17
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2316-8-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/3492-7-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/4156-0-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/4156-4-0x0000000000400000-0x0000000000426000-memory.dmp

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