50547b3f29aa69fb1d25d3310debbca3a2e48130404e7dcfdd0aa96a37c8d430

General

Target

94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe
Size

520KB
MD5

94a896460bf2f4ea832a010ef708430a
SHA1

d8f6a5104e1a2745ee8a7d6ffffe6a2026b81950
SHA256

50547b3f29aa69fb1d25d3310debbca3a2e48130404e7dcfdd0aa96a37c8d430
SHA512

66888c725660f4a340d5ba6b2f26eddf17a438c4fc437dceffa702e38e802e61cc74335373df585ffdb69b62290210f1a20e22b2d11271f5c3c6f9c83505a7f7
SSDEEP

12288:PSQSi4OKZ/jIXiyw11XjDb5AwWoUTyPUSuPz:PSI1KFjT7HDbDWTNz

Score

9^/10

discovery 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	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1864-0-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral2/memory/1864-14-0x0000000000400000-0x00000000004CD000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1864 set thread context of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
224	4608	WerFault.exe	87

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	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4608	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe
4608	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87
PID 1864 wrote to memory of 4608	1864	94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\94a896460bf2f4ea832a010ef708430a_JaffaCakes118.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:4608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 516
    3⤵
    - Program crash
    PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4608 -ip 4608
1⤵
PID:4484

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1864-14-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/1864-0-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/4608-9-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-10-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-11-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-15-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-8-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-4-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-7-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-6-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-5-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-3-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-1-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-2-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4608-17-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads