2d25e65e214c7738d557dbb91a947b6c5925218e44ffc8a5ab5a35a914626ffb

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 08:55

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General

Target

b2d7b0d0b5810c6ee2b85b6c50cb1155_JaffaCakes118.exe
Size

30KB
MD5

b2d7b0d0b5810c6ee2b85b6c50cb1155
SHA1

20d09fb656da99db721d175cead4a9a4110d4fe0
SHA256

2d25e65e214c7738d557dbb91a947b6c5925218e44ffc8a5ab5a35a914626ffb
SHA512

2c87d00a5906b4853ce63e7999947a6d5cb30e74f01264ec1a5a3e76efe4e96b3e346a2dbe6ec35b9be7c98308618cea27b06b25bef750a824797e579301021b
SSDEEP

768:RDIW+pbx6kPED+0xUT9VhelR6ABOCmSsvirL:lQZEDnxUpVhel5xN

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2112-2-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2112-1-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2112-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	2112	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	b2d7b0d0b5810c6ee2b85b6c50cb1155_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2876	2112	b2d7b0d0b5810c6ee2b85b6c50cb1155_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2876	2112	b2d7b0d0b5810c6ee2b85b6c50cb1155_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2876	2112	b2d7b0d0b5810c6ee2b85b6c50cb1155_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2876	2112	b2d7b0d0b5810c6ee2b85b6c50cb1155_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b2d7b0d0b5810c6ee2b85b6c50cb1155_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2d7b0d0b5810c6ee2b85b6c50cb1155_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 36
  2⤵
  - Program crash
  PID:2876

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/2112-2-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2112-1-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2112-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download