cfd5ddc4779f434e59069948a6ce2a2b8fd820f012738cbfb510a1eeecf07ca9

Analysis

max time kernel
149s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 20:45

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General

Target

1775c26866b07e9267d43451d128625a_JaffaCakes118.exe
Size

267KB
MD5

1775c26866b07e9267d43451d128625a
SHA1

a8fe68622942af5cc9cc57a86b4eb5ba8d8f4581
SHA256

cfd5ddc4779f434e59069948a6ce2a2b8fd820f012738cbfb510a1eeecf07ca9
SHA512

9d2630ac35d26540983c876bb2191456796f33cc1bd4b42077ff5bfdda41a572be597e875fe814d08644b171ee4cb2c7195536b99c633d265aa0038de198c2fe
SSDEEP

6144:+3GEeC/U62M3znCmy0tjbNf7/ePV88igE5skr0o:QG3762SC07/eGRgA

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3208	bpudmlzp.exe
4992	uijrwubrkous.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Shell Profile Solutions Window = "C:\\Users\\Admin\\Local Settings\\Application Data\\bncirtjcblsvofh\\bpudmlzp.exe"	1775c26866b07e9267d43451d128625a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3208	bpudmlzp.exe
3208	bpudmlzp.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
4992	uijrwubrkous.exe
4992	uijrwubrkous.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe
3208	bpudmlzp.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 3208	620	1775c26866b07e9267d43451d128625a_JaffaCakes118.exe	93
PID 620 wrote to memory of 3208	620	1775c26866b07e9267d43451d128625a_JaffaCakes118.exe	93
PID 620 wrote to memory of 3208	620	1775c26866b07e9267d43451d128625a_JaffaCakes118.exe	93
PID 3208 wrote to memory of 4992	3208	bpudmlzp.exe	94
PID 3208 wrote to memory of 4992	3208	bpudmlzp.exe	94
PID 3208 wrote to memory of 4992	3208	bpudmlzp.exe	94

C:\Users\Admin\AppData\Local\Temp\1775c26866b07e9267d43451d128625a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1775c26866b07e9267d43451d128625a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:620
- C:\Users\Admin\Local Settings\Application Data\bncirtjcblsvofh\bpudmlzp.exe
  "C:\Users\Admin\Local Settings\Application Data\bncirtjcblsvofh\bpudmlzp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3208
- - C:\Users\Admin\Local Settings\Application Data\bncirtjcblsvofh\uijrwubrkous.exe
    WATCHDOGPROC "C:\Users\Admin\Local Settings\Application Data\bncirtjcblsvofh\bpudmlzp.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:4992

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4084,i,10925946972013221578,8820669985803190952,262144 --variations-seed-version --mojo-platform-channel-handle=4252 /prefetch:8
1⤵
PID:4112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\bncirtjcblsvofh\bpudmlzp.exe

Filesize
267KB

MD5
1775c26866b07e9267d43451d128625a

SHA1
a8fe68622942af5cc9cc57a86b4eb5ba8d8f4581

SHA256
cfd5ddc4779f434e59069948a6ce2a2b8fd820f012738cbfb510a1eeecf07ca9

SHA512
9d2630ac35d26540983c876bb2191456796f33cc1bd4b42077ff5bfdda41a572be597e875fe814d08644b171ee4cb2c7195536b99c633d265aa0038de198c2fe

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