be0c718fba2176ffbe9a8dd49459f93b70e10be19ae15b61e57374cfd9088527

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 16:02

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General

Target

4261cffac9008c632a27ac0d6404d998_JaffaCakes118.dll
Size

211KB
MD5

4261cffac9008c632a27ac0d6404d998
SHA1

51cf108d24bb9737272a864d4f21ebd5a347e37e
SHA256

be0c718fba2176ffbe9a8dd49459f93b70e10be19ae15b61e57374cfd9088527
SHA512

9b2b95bf7ed276e04916246f4ff56cde376ac91246a869f4fcc17f7eb7c0bf884c998a1f795e74162ffcc2328f560209c62954f2da074d7579c0015f4f9663ca
SSDEEP

6144:zs1XbJLF2tMe8Bvp2hdjE71O+ZjUzhNj:zgbJLFYMe++NE716h

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2124-1-0x0000000001E80000-0x0000000001F26000-memory.dmp	upx
behavioral1/memory/2124-0-0x0000000001E80000-0x0000000001F26000-memory.dmp	upx
behavioral1/memory/2124-2-0x0000000001E80000-0x0000000001F26000-memory.dmp	upx

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
2128	2124	WerFault.exe	30

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 2124 wrote to memory of 2128	2124	rundll32.exe	31
PID 2124 wrote to memory of 2128	2124	rundll32.exe	31
PID 2124 wrote to memory of 2128	2124	rundll32.exe	31
PID 2124 wrote to memory of 2128	2124	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4261cffac9008c632a27ac0d6404d998_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4261cffac9008c632a27ac0d6404d998_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 376
    3⤵
    - Program crash
    PID:2128

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

memory/2124-1-0x0000000001E80000-0x0000000001F26000-memory.dmp

Filesize
664KB

Download
memory/2124-0-0x0000000001E80000-0x0000000001F26000-memory.dmp

Filesize
664KB

Download
memory/2124-2-0x0000000001E80000-0x0000000001F26000-memory.dmp

Filesize
664KB

Download