d2fc98a4011df6973395999d62a7b8c914fecaf60c407e4db5d89eb778125620

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 08:08

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General

Target

89a04ae11247ceee763ba4909a3d8c07_JaffaCakes118.exe
Size

105KB
MD5

89a04ae11247ceee763ba4909a3d8c07
SHA1

3be5c680ff09f927096421ceba1ee4a8f7783de9
SHA256

d2fc98a4011df6973395999d62a7b8c914fecaf60c407e4db5d89eb778125620
SHA512

fe178bdd774160fa15bcee9f0e07675be4e6fba18c49337ca3ef31012b05da8bdbe5e6ae52d3e953718ae80eb789dfddbcd24b3b2966db440d9a23d6f3a31216
SSDEEP

1536:SaMmKEB9SeVOkNV9qpAUY539HpWwmgNkww5lx5lvLvEWgDAgvWSrp:M29xzP53PWwnzelxEA8rp

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/1188-0-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral1/memory/1188-1-0x0000000000400000-0x000000000045A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2684	1188	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	89a04ae11247ceee763ba4909a3d8c07_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 2684	1188	89a04ae11247ceee763ba4909a3d8c07_JaffaCakes118.exe	30
PID 1188 wrote to memory of 2684	1188	89a04ae11247ceee763ba4909a3d8c07_JaffaCakes118.exe	30
PID 1188 wrote to memory of 2684	1188	89a04ae11247ceee763ba4909a3d8c07_JaffaCakes118.exe	30
PID 1188 wrote to memory of 2684	1188	89a04ae11247ceee763ba4909a3d8c07_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\89a04ae11247ceee763ba4909a3d8c07_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89a04ae11247ceee763ba4909a3d8c07_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 36
  2⤵
  - Program crash
  PID:2684

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/1188-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1188-1-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download