4fb1cf14d7699ca1bf95957fc64b6efeaf69a5ee4ef1ffe1fd2af5f416f37bca

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 22:19

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General

Target

10b890de8398e4b9cc4f6a87e6229430_JaffaCakes118.exe
Size

325KB
MD5

10b890de8398e4b9cc4f6a87e6229430
SHA1

2c346f1a3c2289379d75f31fbfa662dee72503aa
SHA256

4fb1cf14d7699ca1bf95957fc64b6efeaf69a5ee4ef1ffe1fd2af5f416f37bca
SHA512

ba7c30d4649016f78aad9c2f3ecb758dc0d2b8047c9ac0fd866c6b9db8d356bdebdb10f25d85b5b0e9d283fd8ef51293b775a00e13cc7935160171909a838bab
SSDEEP

6144:uyZckaPOMQwoRAW6tCG71jmX5TvrIVvhLsWv+pIR92Mnqm:uNtP2R/6tCGJMSaIRUW5

Score

5^/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/2172-4-0x0000000010000000-0x0000000010020000-memory.dmp	upx
behavioral1/memory/2172-2-0x0000000010000000-0x0000000010020000-memory.dmp	upx
behavioral1/memory/2172-0-0x0000000010000000-0x0000000010020000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	2172	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	10b890de8398e4b9cc4f6a87e6229430_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2104	2172	10b890de8398e4b9cc4f6a87e6229430_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2104	2172	10b890de8398e4b9cc4f6a87e6229430_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2104	2172	10b890de8398e4b9cc4f6a87e6229430_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2104	2172	10b890de8398e4b9cc4f6a87e6229430_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\10b890de8398e4b9cc4f6a87e6229430_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10b890de8398e4b9cc4f6a87e6229430_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 116
  2⤵
  - Program crash
  PID:2104

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/2172-4-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2172-2-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2172-0-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download