249624e54467e772805915146ec5c8a1b4004e98b4db674165247e03c3cb2e74

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 13:04

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General

Target

efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe
Size

59KB
MD5

efdb3c0cb7e59888e6fb73057276beb6
SHA1

bee12afc4dca3045059e2d61a7031abe73fd3d2e
SHA256

249624e54467e772805915146ec5c8a1b4004e98b4db674165247e03c3cb2e74
SHA512

5fe96262e0faafc76415f646566c3867e0135ee113623dbcad9da96458050ba170ae3b33256635452a87b725118b823ee5ec8487200f71b29f0040cafdddea4d
SSDEEP

1536:ynJRSVleOZfKiaTvt1J7cGRJBj6Ap7DwhT:yzc6CWeAp7e

Score

7^/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/2948-0-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	2948	WerFault.exe	27

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	efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2948	efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2948	efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2428	2948	efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe	28
PID 2948 wrote to memory of 2428	2948	efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe	28
PID 2948 wrote to memory of 2428	2948	efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe	28
PID 2948 wrote to memory of 2428	2948	efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\efdb3c0cb7e59888e6fb73057276beb6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 288
  2⤵
  - Program crash
  PID:2428

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/2948-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2948-4-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2948-3-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2948-7-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2948-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2948-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2948-9-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download