a25805a8e96aef7bbd106a099e8f42071ae1de4fc3fdbe0e76dafb3506125caa

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 08:38

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General

Target

c87ede14d860d24f89eec0423bf2d3c3_JaffaCakes118.exe
Size

69KB
MD5

c87ede14d860d24f89eec0423bf2d3c3
SHA1

2365a99846e4e43eb684838b20de7be89ec86c86
SHA256

a25805a8e96aef7bbd106a099e8f42071ae1de4fc3fdbe0e76dafb3506125caa
SHA512

bab0c88a3da3b0de7992826cd7da0f91261c905abb4bd001a1341653e37d844d8708f2ecbe379ed7763ed744ce47c144eb61c5bc21d865e400e0216e8e4879ac
SSDEEP

1536:lYiE9pCtAQtYR7skHPkso4K8M7VGDKefrhlOmNdugvPoHXeuZGTbu:6iEa2QtYR7skHP3oBtVGDLPt3ugv+euJ

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/2116-0-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral1/memory/2116-1-0x0000000000400000-0x0000000000432000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2116	WerFault.exe	29

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	c87ede14d860d24f89eec0423bf2d3c3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2524	2116	c87ede14d860d24f89eec0423bf2d3c3_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2524	2116	c87ede14d860d24f89eec0423bf2d3c3_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2524	2116	c87ede14d860d24f89eec0423bf2d3c3_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2524	2116	c87ede14d860d24f89eec0423bf2d3c3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c87ede14d860d24f89eec0423bf2d3c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c87ede14d860d24f89eec0423bf2d3c3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1840
  2⤵
  - Program crash
  PID:2524

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

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Downloads

memory/2116-0-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2116-1-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download