e504d6081272b52119e87a81da050f6ddc048be2e04a1cea0f7474e7a8011c60

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-02-2025 23:16

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General

Target

JaffaCakes118_993d4fa77fc78f442251d927ef42bd15.exe
Size

198KB
MD5

993d4fa77fc78f442251d927ef42bd15
SHA1

b6097cf9804728d8f9e37081741b9a1240e309e2
SHA256

e504d6081272b52119e87a81da050f6ddc048be2e04a1cea0f7474e7a8011c60
SHA512

2f78e563bb82aecbdcc5661e84d9a9486afafa6a4a534c726c0ab4b0b0886b278583e65ee54c8c96e9dd8fe768479561e0118aaf80abd623b71d58ffea2b9a0e
SSDEEP

3072:6UySnLufVFwAkjt55o15SvqHurM0D/L+XNwUiXbfLabnEORYphcRf9OqrzqFej:sEL0uj69urj/LMNP0+NDRFOqrzqFej

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2376-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2328	2376	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	JaffaCakes118_993d4fa77fc78f442251d927ef42bd15.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2328	2376	JaffaCakes118_993d4fa77fc78f442251d927ef42bd15.exe	30
PID 2376 wrote to memory of 2328	2376	JaffaCakes118_993d4fa77fc78f442251d927ef42bd15.exe	30
PID 2376 wrote to memory of 2328	2376	JaffaCakes118_993d4fa77fc78f442251d927ef42bd15.exe	30
PID 2376 wrote to memory of 2328	2376	JaffaCakes118_993d4fa77fc78f442251d927ef42bd15.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_993d4fa77fc78f442251d927ef42bd15.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_993d4fa77fc78f442251d927ef42bd15.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 36
  2⤵
  - Program crash
  PID:2328

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/2376-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

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