ada291835d207bf5e477311090f0f6a63e78fc01de4e24a9f530113593b44b19

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 14:43

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General

Target

0f34781cf4ed603a84f690d0de51e749_JaffaCakes118.exe
Size

987KB
MD5

0f34781cf4ed603a84f690d0de51e749
SHA1

912a748f9ed4d286b181bf49387fb2fdc4133793
SHA256

ada291835d207bf5e477311090f0f6a63e78fc01de4e24a9f530113593b44b19
SHA512

e6d6f1e108c31f638cd0de1525272f77ba29bfb85a7e564bb3fae9c44b1ced6e28e14dea3cd1844a19f61e7348d8cea11091c831fe5ab92914cb8b79943011bc
SSDEEP

12288:XHn3dtYb5O0ci1+kRMbdX4p1u871vMd4Mh2ub:XH3jk5O0cigkRo14p1r71lq

Score

5^/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/1924-0-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral1/memory/1924-1-0x0000000000400000-0x00000000004CC000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	1924	WerFault.exe	30

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	0f34781cf4ed603a84f690d0de51e749_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 1652	1924	0f34781cf4ed603a84f690d0de51e749_JaffaCakes118.exe	31
PID 1924 wrote to memory of 1652	1924	0f34781cf4ed603a84f690d0de51e749_JaffaCakes118.exe	31
PID 1924 wrote to memory of 1652	1924	0f34781cf4ed603a84f690d0de51e749_JaffaCakes118.exe	31
PID 1924 wrote to memory of 1652	1924	0f34781cf4ed603a84f690d0de51e749_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\0f34781cf4ed603a84f690d0de51e749_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f34781cf4ed603a84f690d0de51e749_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 204
  2⤵
  - Program crash
  PID:1652

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/1924-0-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

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memory/1924-1-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download