89dd90006d6cd58559565a7ccebc2147780e2a3ae084b5d114b2077c2ae341d7

Analysis

max time kernel
91s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01/04/2024, 22:54

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe
Size 252KB
Sample240401-2vxpvshh97
SHA256 89dd90006d6cd58559565a7ccebc2147780e2a3ae084b5d114b2077c2ae341d7
MD5 7ca5a6d622c55365fda10c9e9ba8ee88
SHA1 e79376618b25f054dc7cfd73d9561b05a5f6e64e
SHA512 9be8d1c85f536bb57e06b70e1af12754817e223a1345c8db0ecee08040d94695f0a1530397e08708ebde14d0621038743e003b784c63cc9b50d6ce3487f35625
SSDEEP 6144:wBlL/cR7xZGzMLX/dtAEF/fsZj18crt63UVB2eu6wLu7YPCGY6Q/:CeR7gMLAM/y18wtagAeuzLp1g
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3596	7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4340	3596	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 2248	3596	7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe	88
PID 3596 wrote to memory of 2248	3596	7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe	88
PID 3596 wrote to memory of 2248	3596	7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3596
- C:\Users\Admin\AppData\Local\Temp\7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe"
  2⤵
  PID:2248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 1044
  2⤵
  - Program crash
  PID:4340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3596 -ip 3596
1⤵
PID:4540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

ygkzme.dll

Path C:\Users\Admin\AppData\Local\Temp\nsy3653.tmp\ygkzme.dll
Size 33KB
SHA256 5e4bf71710738a4f7f90457c76546979b65716b42125f2fe81153ed9fe2b96e1
MD5 82ef6b004a2d1441297053109ffde16c
SHA1 1780e9780c38e5be83008d42da2da782b5f27402
SHA512 d1d7b3a038429cd0b27fbd5eb1633f6131ef68ae66f9d7dd272ca16498567b7b5e22138c5b1a91e563a617463949f3d5ab7cb7cce5a63cd1bca20f3dc5730ae2
SSDEEP 384:Xo2qnuTSxRReCZlWM8rFpNGZXQcwKyK/U0Paaw68tJAdtuYDWkR9Hr5KEUPP8aKD:Y2VpoPPaawptJctuY1kPyD
MD5 SHA1 SHA512 SSDEEP

Submit Download