0a958c962827d18d2184e706ccec1077d44a15c3b266bab16ff6e258705fc86d

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 01:37

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General

Target

b1a75c3b65fe424dacaa3d989e972a80_JaffaCakes118.dll
Size

63KB
MD5

b1a75c3b65fe424dacaa3d989e972a80
SHA1

a15b082ec94e64c2a2d240109ec865d9a62c0915
SHA256

0a958c962827d18d2184e706ccec1077d44a15c3b266bab16ff6e258705fc86d
SHA512

5b23662cc4d221e85b6755cd9145d70b98fbfa756a7487cd8fbf31a42613512d182f13bfe20236e001031848b8d4992e6d20c81bcd0a723c70ec771abf4497fb
SSDEEP

1536:wAceoINVALL+QH22k8vjjtK/f/ewcWku5Zwkzqm:wAcTqG3WMvjjtUAWwFm

Score

7^/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/2292-2-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2292-3-0x0000000010000000-0x000000001000E000-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 2372 wrote to memory of 2292	2372	rundll32.exe	30
PID 2372 wrote to memory of 2292	2372	rundll32.exe	30
PID 2372 wrote to memory of 2292	2372	rundll32.exe	30
PID 2372 wrote to memory of 2292	2372	rundll32.exe	30
PID 2372 wrote to memory of 2292	2372	rundll32.exe	30
PID 2372 wrote to memory of 2292	2372	rundll32.exe	30
PID 2372 wrote to memory of 2292	2372	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1a75c3b65fe424dacaa3d989e972a80_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1a75c3b65fe424dacaa3d989e972a80_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2292

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/2292-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2292-3-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2292-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2292-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download