743607ee27d99326d709084af9946c8a3d57ebc2cc57e2a8a75d1b3323c3fe51

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/03/2025, 06:32

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General

Target

JaffaCakes118_3e7cb89d29fce4deb05f306c5473b7f0.dll
Size

57KB
MD5

3e7cb89d29fce4deb05f306c5473b7f0
SHA1

a416d8f8a544d91e5d8a6505986257772c705f41
SHA256

743607ee27d99326d709084af9946c8a3d57ebc2cc57e2a8a75d1b3323c3fe51
SHA512

eb7b687864e3095d5174b8449a7f11ce9edc3a6db15848b39d39f501ee30b463a3592fd2a446cf0e41262cb470424edb3202ab07ff539836ed03da74623e3a5d
SSDEEP

1536:Z9Z8aNnrbJvt8oYFX5OwJvAAp9CNJS02kZGos:ZcaNnptfu4wJvAO9CVqos

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/2644-1-0x0000000010000000-0x0000000010021000-memory.dmp	upx
behavioral1/memory/2644-0-0x0000000010000000-0x0000000010021000-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 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e7cb89d29fce4deb05f306c5473b7f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e7cb89d29fce4deb05f306c5473b7f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2644

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/2644-1-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

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memory/2644-0-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download