deacfcd98c5f78499fc6bc730fa494c2d5a0092fbccb88a15f3f7c1d32605a48

General

Target

b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe
Size

4.6MB
MD5

b3568f7f3e38d29787f1ef923bd81da6
SHA1

d2989294d80e5f2ca10fb986a25885d9f6ec97b7
SHA256

deacfcd98c5f78499fc6bc730fa494c2d5a0092fbccb88a15f3f7c1d32605a48
SHA512

30c2a2e1b5cf7ecad6b4ab8359d77c4e800e23502d1b2d79cb41e6ab93009fc00edfc2b1011bbde7e82fc9ecb50352fc866c0f833a8d8000d9cd4c155b8d0c7b
SSDEEP

98304:qGHMzrVzQOBAcjJR8mWlJB4CPHZGRz8LftubQZ1xO/bzzPKCz:9MzpJBjj3oboRqlQIU/bKCz

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1420	explorer.exe
2484	iexplore.exe

Loads dropped DLL 2 IoCs

pid	Process
1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe
1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1144-0-0x0000000001130000-0x0000000001242000-memory.dmp	upx
behavioral1/files/0x005200000000f5ab-5.dat	upx
behavioral1/memory/1420-8-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/2484-14-0x0000000001230000-0x0000000001342000-memory.dmp	upx
behavioral1/memory/1144-11-0x0000000000D50000-0x0000000000E62000-memory.dmp	upx
behavioral1/memory/1144-15-0x0000000001130000-0x0000000001242000-memory.dmp	upx
behavioral1/memory/1420-16-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-19-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/2484-21-0x0000000001230000-0x0000000001342000-memory.dmp	upx
behavioral1/memory/1420-23-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-26-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-29-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-32-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-35-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-38-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-41-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-44-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-47-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-50-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-53-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/1420-56-0x0000000000F80000-0x0000000001092000-memory.dmp	upx
behavioral1/memory/2484-57-0x0000000001230000-0x0000000001342000-memory.dmp	upx
behavioral1/memory/1420-59-0x0000000000F80000-0x0000000001092000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe
1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe
1420	explorer.exe
1420	explorer.exe
1420	explorer.exe
1420	explorer.exe
2484	iexplore.exe
2484	iexplore.exe
2484	iexplore.exe
2484	iexplore.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 1420	1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe	29
PID 1144 wrote to memory of 1420	1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe	29
PID 1144 wrote to memory of 1420	1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe	29
PID 1144 wrote to memory of 1420	1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe	29
PID 1144 wrote to memory of 2484	1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe	30
PID 1144 wrote to memory of 2484	1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe	30
PID 1144 wrote to memory of 2484	1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe	30
PID 1144 wrote to memory of 2484	1144	b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3568f7f3e38d29787f1ef923bd81da6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Users\Admin\AppData\Local\Temp\explorer.exe
  "C:\Users\Admin\AppData\Local\Temp\explorer.exe" --mn=0
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1420
- C:\Users\Admin\AppData\Local\Temp\iexplore.exe
  "C:\Users\Admin\AppData\Local\Temp\iexplore.exe" --mn=0 --ch=1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
4.6MB

MD5
b3568f7f3e38d29787f1ef923bd81da6

SHA1
d2989294d80e5f2ca10fb986a25885d9f6ec97b7

SHA256
deacfcd98c5f78499fc6bc730fa494c2d5a0092fbccb88a15f3f7c1d32605a48

SHA512
30c2a2e1b5cf7ecad6b4ab8359d77c4e800e23502d1b2d79cb41e6ab93009fc00edfc2b1011bbde7e82fc9ecb50352fc866c0f833a8d8000d9cd4c155b8d0c7b

Download Submit
memory/1144-15-0x0000000001130000-0x0000000001242000-memory.dmp

Filesize
1.1MB

Download
memory/1144-0-0x0000000001130000-0x0000000001242000-memory.dmp

Filesize
1.1MB

Download
memory/1144-7-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1144-17-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1144-11-0x0000000000D50000-0x0000000000E62000-memory.dmp

Filesize
1.1MB

Download
memory/1420-26-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-35-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-59-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-19-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-56-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-23-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-8-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-29-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-32-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-16-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-38-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-41-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-44-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-47-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-50-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/1420-53-0x0000000000F80000-0x0000000001092000-memory.dmp

Filesize
1.1MB

Download
memory/2484-21-0x0000000001230000-0x0000000001342000-memory.dmp

Filesize
1.1MB

Download
memory/2484-57-0x0000000001230000-0x0000000001342000-memory.dmp

Filesize
1.1MB

Download
memory/2484-14-0x0000000001230000-0x0000000001342000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing