39bdfe9320e5fca79908a25cf73789ec5e9d294e1d6e74cc5c321e221a04b013

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 20:27

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General

Target

1066d4aa860d7bc3ea612cfecfdd320a_JaffaCakes118.dll
Size

114KB
MD5

1066d4aa860d7bc3ea612cfecfdd320a
SHA1

081f0da5e0733cb2d92607ef253e1cda2cac01f9
SHA256

39bdfe9320e5fca79908a25cf73789ec5e9d294e1d6e74cc5c321e221a04b013
SHA512

b14f1f2f173a986a44d6a3c989cec7f9eb64672c3a4e5966fe649fa854f7116c8d4520dc9e48d741674f1fec743cddaf227b863e5b05263a24f76ff12809f986
SSDEEP

1536:wypgJYY/QSir3rqJbvKMOq84QS0uHxCGx8N8dQ42bgk6iOEXOUUvt:XWpYLuJbv1Oq84QS7HocSh0k6i9eXvt

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1596-0-0x0000000010000000-0x000000001000D000-memory.dmp	upx
behavioral1/memory/1596-2-0x0000000010000000-0x000000001000D000-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 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1066d4aa860d7bc3ea612cfecfdd320a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1066d4aa860d7bc3ea612cfecfdd320a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1596

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/1596-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/1596-2-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/1596-1-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download