83f50f21099cf2ed50083550ce3279178776adecee29e05d1af8c4ca3f0daaeb

Analysis

max time kernel
114s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 12:34

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General

Target

088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe
Size

47KB
MD5

088992176197b6ec614c568ffbd6fac1
SHA1

10dcdade89bebd03bd3e6ff8a429a7ca9551f8be
SHA256

83f50f21099cf2ed50083550ce3279178776adecee29e05d1af8c4ca3f0daaeb
SHA512

57bd12f8baee4bc0e12358f18fc99430f1ae92a0d2c5ce76f1737f1d2b99592f9bfefc06832f7b013ecfb7e1947b49ed6776a2ceef846fbc1cd3a18f80dcc98b
SSDEEP

768:9tYvXmuFwcv+C5+GZ8wcKsfk0WXKEbB/NchC3W1PbgjlpJDNZj:9KvWuOcRlcdfk0WXZlU8BpJhZ

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\F3579EDF\ImagePath = "C:\\Windows\\system32\\BEB97E3C.EXE -F3579EDF"	088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4180	BEB97E3C.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\BEB97E3C.EXE	088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\BEB97E3C.EXE	BEB97E3C.EXE
File created	C:\Windows\SysWOW64\6E0145F7.DLL	BEB97E3C.EXE
File created	C:\Windows\SysWOW64\delme.bat	088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\BEB97E3C.EXE	088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4180	BEB97E3C.EXE
4180	BEB97E3C.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	3968	088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 1940	3968	088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe	100
PID 3968 wrote to memory of 1940	3968	088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe	100
PID 3968 wrote to memory of 1940	3968	088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe	100

C:\Users\Admin\AppData\Local\Temp\088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\088992176197b6ec614c568ffbd6fac1_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
  2⤵
  PID:1940

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=1416,i,17949988676391029604,13756926835471203788,262144 --variations-seed-version --mojo-platform-channel-handle=4212 /prefetch:8
1⤵
PID:1632

C:\Windows\SysWOW64\BEB97E3C.EXE
C:\Windows\SysWOW64\BEB97E3C.EXE -F3579EDF
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4180

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:\Windows\SysWOW64\BEB97E3C.EXE

Filesize
47KB

MD5
088992176197b6ec614c568ffbd6fac1

SHA1
10dcdade89bebd03bd3e6ff8a429a7ca9551f8be

SHA256
83f50f21099cf2ed50083550ce3279178776adecee29e05d1af8c4ca3f0daaeb

SHA512
57bd12f8baee4bc0e12358f18fc99430f1ae92a0d2c5ce76f1737f1d2b99592f9bfefc06832f7b013ecfb7e1947b49ed6776a2ceef846fbc1cd3a18f80dcc98b

Download Submit
C:\Windows\SysWOW64\delme.bat

Filesize
239B

MD5
3717f1162168200409b45cb80dd2ea3e

SHA1
ec0955c3a4e228a385703c66e0ac0d63a75e76e2

SHA256
20b0841227a5b601db05ed44911845150d54a9558a423b8a18330caea94a02ed

SHA512
c7ffc0557d1bfcd70eab05873a3c07c534407aed787a1e52fe64508e8d26fda5cad8b030e31613658de3268a4065218ef40bbccb099916282a098e107a7bd27a

Download Submit
memory/3968-1-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/3968-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3968-2-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4180-6-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/4180-11-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download