686b5240e5e503528cc5ac8d764883413a260716dd290f114a60af873ee6a65f

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 05:19

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General

Target

a3f4d926dd9e36327ff2e467a0a930bb_JaffaCakes118.exe
Size

322KB
MD5

a3f4d926dd9e36327ff2e467a0a930bb
SHA1

08e865fb1cf421ce39a378221b4b452c868e6f18
SHA256

686b5240e5e503528cc5ac8d764883413a260716dd290f114a60af873ee6a65f
SHA512

016a361a6e74a144811c6d0a022a98987a142c88c974ae6c32f1bb510308cf6f549351e0dc08bcafd99d6270c8627898d5b960e9572cf9be6e5e70ad1e2e1532
SSDEEP

6144:29X0GTAkzL7r9r/EDppppppppppppppppppppppppppppp0G0MjpNVgB5ZEWH:40OP7r9r/+pppppppppppppppppppppq

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3692	a3f4d926dd9e36327ff2e467a0a930bb_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
4056	3692	WerFault.exe	80

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 4608	3692	a3f4d926dd9e36327ff2e467a0a930bb_JaffaCakes118.exe	84
PID 3692 wrote to memory of 4608	3692	a3f4d926dd9e36327ff2e467a0a930bb_JaffaCakes118.exe	84
PID 3692 wrote to memory of 4608	3692	a3f4d926dd9e36327ff2e467a0a930bb_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\a3f4d926dd9e36327ff2e467a0a930bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3f4d926dd9e36327ff2e467a0a930bb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Users\Admin\AppData\Local\Temp\a3f4d926dd9e36327ff2e467a0a930bb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a3f4d926dd9e36327ff2e467a0a930bb_JaffaCakes118.exe"
  2⤵
  PID:4608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 948
  2⤵
  - Program crash
  PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
1⤵
PID:3800

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\nse6B0F.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

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