5a988ea6330246fa9fb9e734a319039c21e85b592a19f886c8352f7c83d68602

General

Target

29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe
Size

646KB
MD5

29be82b7020fc45f5b4768dcad8d12d4
SHA1

b61c18bb320a306a3752fb0a58d54ec6ce86d116
SHA256

5a988ea6330246fa9fb9e734a319039c21e85b592a19f886c8352f7c83d68602
SHA512

84421020317e896c38906921295d11644241f7c7dee426a019d34ddb606ab1b9a308c8c4b45cda00bedf2dc9e2f6aedabdcffd1686be2d8028461e0d07de7fe0
SSDEEP

12288:4DGI8Zsxgb0FK3ARkKWhZ4FoKMDhtJ8IpaCAO7G1xYfg9k+1A0G6FjuaFUs:4DFpM0Q3trZ46KMDhfX7Nfck+1AcjLT

Score

9^/10

evasion upx

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3688-0-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/3688-14-0x0000000000400000-0x00000000004E9000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3688 set thread context of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	3152	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3152	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe
3152	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85
PID 3688 wrote to memory of 3152	3688	29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Users\Admin\AppData\Local\Temp\29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:3152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 532
    3⤵
    - Program crash
    PID:2296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3152 -ip 3152
1⤵
PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

Software Discovery

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3152-8-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-7-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-4-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-18-0x00000000004A0000-0x0000000000569000-memory.dmp

Filesize
804KB

Download
memory/3152-15-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-12-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-2-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-10-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-16-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-9-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-6-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-5-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-3-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3152-1-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3688-0-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/3688-14-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads