57834abff2a83a499392c5f9109b21f0bf7d27deed20986773b7c0fa835e34c0

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 10:20

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General

Target

77d4aef51ae064a9496dce36bc353017_JaffaCakes118.dll
Size

63KB
MD5

77d4aef51ae064a9496dce36bc353017
SHA1

154f4569ce9f63b8809366466d2fa408df8e97cd
SHA256

57834abff2a83a499392c5f9109b21f0bf7d27deed20986773b7c0fa835e34c0
SHA512

92361d16ea71940d614db7df507e3774fe3d4335c8dc4e58e4c741056fc69fd8fb5b03f552990a11f9a05c56406612eb3ac251a10fa314758546ec25cda53d2a
SSDEEP

768:h8WTpVT0X8zbGSnlbwL/HyrUoHpTqgtN1qzxYG5mH+q8k5Khy331sdj3Sl1BM5/3:RV/xwL/EHpdT1qzxA+Xk5RVsdjCljb4

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/2252-0-0x0000000010000000-0x000000001000D000-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 2240 wrote to memory of 2252	2240	rundll32.exe	30
PID 2240 wrote to memory of 2252	2240	rundll32.exe	30
PID 2240 wrote to memory of 2252	2240	rundll32.exe	30
PID 2240 wrote to memory of 2252	2240	rundll32.exe	30
PID 2240 wrote to memory of 2252	2240	rundll32.exe	30
PID 2240 wrote to memory of 2252	2240	rundll32.exe	30
PID 2240 wrote to memory of 2252	2240	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\77d4aef51ae064a9496dce36bc353017_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\77d4aef51ae064a9496dce36bc353017_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2252

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/2252-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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