3a8ed388b25e9aacc81f7c7df8606b6dee86f6bf6c1cb2a4bc20e03f3101f5ea

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 13:19

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General

Target

86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe
Size

59KB
MD5

86351b05bc8f599255302c3e3d930f30
SHA1

01879171172bbe20ac7629259646d75d6119c241
SHA256

3a8ed388b25e9aacc81f7c7df8606b6dee86f6bf6c1cb2a4bc20e03f3101f5ea
SHA512

d2b75b969f6138fef95099c6e358777e90001933574738e4de285d8be6bb30083b22dc3e36b9c33c05d176c656ec479ef747df95b30cec3a34235d5d38220d56
SSDEEP

1536:inJRSVleOZfKiaTvt1J7cGRJBj6Ap7DwhT:izc6CWeAp7e

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/2372-0-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2372	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	86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2372	86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2372	86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2792	2372	86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2792	2372	86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2792	2372	86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2792	2372	86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\86351b05bc8f599255302c3e3d930f30_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 288
  2⤵
  - Program crash
  PID:2792

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/2372-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2372-5-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2372-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2372-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download