0870bd0f110ed33d98e6efa29bb308a8b4ab61c33c9d84e6a543a5c1e33eb649

General

Target

a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe
Size

488KB
MD5

a0ff921175371d468dfa7293c135ec05
SHA1

3b42b0849810ffaf95bc56264e01894e26bfb94c
SHA256

0870bd0f110ed33d98e6efa29bb308a8b4ab61c33c9d84e6a543a5c1e33eb649
SHA512

2595c2583cd511417064f87cbe53bdd109b744bf6cfc18f0e5a3dd75332e31366563bf4d150228404aa04faf700f85b7520f27f84ede5731f584088a1a4389f1
SSDEEP

12288:AWaBnZmDJmdRjzxXcNh0LmJkhPtSw5IB/cXh4tfQiMmB:AW8nZmDJmdEN2LNPtSwuch4tfZMU

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	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1484-0-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral2/memory/1484-14-0x0000000000400000-0x00000000004CF000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1484 set thread context of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3732	3520	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	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3520	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe
3520	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87
PID 1484 wrote to memory of 3520	1484	a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Users\Admin\AppData\Local\Temp\a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a0ff921175371d468dfa7293c135ec05_JaffaCakes118.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:3520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 516
    3⤵
    - Program crash
    PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3520 -ip 3520
1⤵
PID:4932

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/1484-14-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1484-0-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/3520-11-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-10-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-15-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-9-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-2-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-8-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-6-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-7-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-5-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-4-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-3-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-1-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3520-17-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads