4f6e80f83c25a8c6cab7788f0c42b97a5cdb80186ce2292f7e085a7d8c3cc254

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 18:33

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General

Target

d29552578e22d41a930cc6a280d9669e_JaffaCakes118.dll
Size

72KB
MD5

d29552578e22d41a930cc6a280d9669e
SHA1

72d0dd623a09ba467e5faecadfc806ac7c0b0e94
SHA256

4f6e80f83c25a8c6cab7788f0c42b97a5cdb80186ce2292f7e085a7d8c3cc254
SHA512

78d0ec5d8396ff847aaade2bb58d82448269d830f07ba0ffc1816a67c11e5f425fb76b2a908f6b2896ce49fdea6becae09936dd59589ad794a0a0d36d107995e
SSDEEP

1536:Cn5P0l70x5CJpVx+QcaDVCMY8yHS4xTdpgoV0Uz/pmqkMir6L4:w5s70x4JpVTtUmyHSQT5pmqM1

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2056-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d29552578e22d41a930cc6a280d9669e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d29552578e22d41a930cc6a280d9669e_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2056-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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