15cb9f27d4cbf34813b20c981614a16f95b7df94d016b763d8c7e52f4fb5176f

General

Target

5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe
Size

3.8MB
MD5

5f7f6ac07d494718c6d700ab5cdda44a
SHA1

231fe874e3d3cf30a8389ab31f8cc431869291ff
SHA256

15cb9f27d4cbf34813b20c981614a16f95b7df94d016b763d8c7e52f4fb5176f
SHA512

6322e031d106bbd5c30ea330ab097f415a00040131f3241539fcebdfafb588814e41b3deaba92594a13d334878108b0fdbb4ea6e9e213a519a2f5f55099a9fdc
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdf:uZHrzyG+2aDHGkS8Ch

Score

7^/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/2328-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral1/memory/1992-27-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral1/memory/2328-26-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1992	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe
1992	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1992	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe
1992	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe
1992	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe
1992	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28
PID 2328 wrote to memory of 1992	2328	5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5f7f6ac07d494718c6d700ab5cdda44a_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1992-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-30-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/1992-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1992-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-46-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-24-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1992-27-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1992-35-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/1992-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-34-0x0000000004470000-0x0000000004F64000-memory.dmp

Filesize
11.0MB

Download
memory/1992-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-28-0x0000000004470000-0x0000000004F64000-memory.dmp

Filesize
11.0MB

Download
memory/1992-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-31-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-33-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2328-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2328-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2328-26-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2328-22-0x0000000003E10000-0x0000000004904000-memory.dmp

Filesize
11.0MB

Download

Analysis

Sharing