0e631e8ab2131938486c4ae8e2880790ea0f232cf837dd90c5507500986cb16b

Analysis

max time kernel
147s
max time network
55s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 09:33

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General

Target

19a4255837768deb829292292e02ab98_JaffaCakes118.exe
Size

214KB
MD5

19a4255837768deb829292292e02ab98
SHA1

0a460aa0774f3d508856b7936f793051c14cecf5
SHA256

0e631e8ab2131938486c4ae8e2880790ea0f232cf837dd90c5507500986cb16b
SHA512

293a8065991cf27c1387351412ef01e59e3e9fbed87f3564a1172e04db006c429aad3f0e40249f1920a9a4414ffe2166932c0cd364c4734451b996251180ffe8
SSDEEP

3072:2ttEE8okQqIKA0cP/fAndU+hs7Uw4zt3dj9Q2eYCtNONVrb0mHl2fbvCJ7s7qn:gE9otjnD+ZwQfGfEb0k2jv

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

19a4255837768deb829292292e02ab98_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 19a4255837768deb829292292e02ab98_JaffaCakes118.exe
Drops startup file 1 IoCs

Processes:

vbc.exe

description ioc process

File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\A-634656738.exe vbc.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

19a4255837768deb829292292e02ab98_JaffaCakes118.exe

description pid process target process

PID 1872 set thread context of 3620 1872 19a4255837768deb829292292e02ab98_JaffaCakes118.exe vbc.exe
Drops file in Windows directory 1 IoCs

Processes:

vbc.exe

description ioc process

File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

19a4255837768deb829292292e02ab98_JaffaCakes118.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings 19a4255837768deb829292292e02ab98_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	19a4255837768deb829292292e02ab98_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\A-634656738.exe	vbc.exe

description	pid	process	target process
PID 1872 set thread context of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe

description	ioc	process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe	vbc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings	19a4255837768deb829292292e02ab98_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

19a4255837768deb829292292e02ab98_JaffaCakes118.exevbc.execmd.exe

description	pid	process	target process
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 3620	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	vbc.exe
PID 1872 wrote to memory of 2792	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	WScript.exe
PID 1872 wrote to memory of 2792	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	WScript.exe
PID 1872 wrote to memory of 2792	1872	19a4255837768deb829292292e02ab98_JaffaCakes118.exe	WScript.exe
PID 3620 wrote to memory of 660	3620	vbc.exe	cmd.exe
PID 3620 wrote to memory of 660	3620	vbc.exe	cmd.exe
PID 3620 wrote to memory of 660	3620	vbc.exe	cmd.exe
PID 660 wrote to memory of 1308	660	cmd.exe	schtasks.exe
PID 660 wrote to memory of 1308	660	cmd.exe	schtasks.exe
PID 660 wrote to memory of 1308	660	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\19a4255837768deb829292292e02ab98_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19a4255837768deb829292292e02ab98_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1872

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Drops startup file
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3620

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Windows\Temp\temp-634656738.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:660

C:\Windows\SysWOW64\schtasks.exe
SCHTASKS /DELETE /TN "A-634656738"
4⤵
PID:1308

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\SRjmh.vbs"
2⤵
PID:2792

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SRjmh.vbs
Filesize
395B

MD5
c2dbfee9cea633d9822b8d9b4b32d162

SHA1
fedb9241fb8b7148aa01fcd52dce439a1bd1856b

SHA256
9b018713178c4314af64aea67c02f93f301b17cdbf2bbca616ddb58605be4c08

SHA512
cd1e040f0b87d6ae774581ab3c9acc3162fd48f28cb50812a1a9ee2d0dfcf7b164167cbc5eacb4b5a093dd89fb65c80956f98efa9df72a9da1678442ec653c6e

Download Submit
C:\Windows\Temp\temp-634656738.bat
Filesize
317B

MD5
34025b5482d696957cf1195dce70c813

SHA1
a270001f8b107796ae6796284b48d3586e30b3e1

SHA256
e7b156a7e85c3625bb2f6919aacd62160fa796bb151d31accd6f1b2e78924acc

SHA512
735dd4e731458dbcfc4c9418ee91e3be729d796780ff5405762cab3d368bfcd156cf91cd3fb59172559823c322386a733d08bdcd23664439f84fa2254e9f66cf

Download Submit
memory/1872-0-0x0000000075292000-0x0000000075293000-memory.dmp

Filesize
4KB

Download
memory/1872-1-0x0000000075290000-0x0000000075841000-memory.dmp

Filesize
5.7MB

Download
memory/1872-2-0x0000000075290000-0x0000000075841000-memory.dmp

Filesize
5.7MB

Download
memory/1872-23-0x0000000075290000-0x0000000075841000-memory.dmp

Filesize
5.7MB

Download
memory/3620-3-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3620-6-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3620-7-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3620-11-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3620-17-0x0000000000430000-0x00000000004F9000-memory.dmp

Filesize
804KB

Download