d9e659864af4f379fa55a7afcd1b9a976abc801551aac1e0ac31e6ab447080a8

Analysis

max time kernel
140s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 06:09

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General

Target

ae238918ddf0f60066787dc320c50a22_JaffaCakes118.exe
Size

488KB
MD5

ae238918ddf0f60066787dc320c50a22
SHA1

bf6e1826640d4a78e1362f58dee9f4757984da2c
SHA256

d9e659864af4f379fa55a7afcd1b9a976abc801551aac1e0ac31e6ab447080a8
SHA512

c139bc430aacedadc451aeeca55980792cf490ca701842a6b5c050b4113aeb31cfa626845aec611f6404d43077ad77e9ae0b26d68f53ce606c4e9aa09f1a5c71
SSDEEP

12288:u7kZofHCmsHk27dPBrCBF/o9JmikWdNU2RYN:DZuHgHkKmBUbW2uN

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/1656-0-0x0000000000400000-0x000000000058B000-memory.dmp	upx
behavioral1/memory/1656-1-0x0000000000400000-0x000000000058B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1164	1656	WerFault.exe	28

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	ae238918ddf0f60066787dc320c50a22_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1164	1656	ae238918ddf0f60066787dc320c50a22_JaffaCakes118.exe	29
PID 1656 wrote to memory of 1164	1656	ae238918ddf0f60066787dc320c50a22_JaffaCakes118.exe	29
PID 1656 wrote to memory of 1164	1656	ae238918ddf0f60066787dc320c50a22_JaffaCakes118.exe	29
PID 1656 wrote to memory of 1164	1656	ae238918ddf0f60066787dc320c50a22_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\ae238918ddf0f60066787dc320c50a22_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae238918ddf0f60066787dc320c50a22_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 96
  2⤵
  - Program crash
  PID:1164

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/1656-0-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

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memory/1656-1-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

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