6770f9e11af6ec248f9edbfd0456a4263513ad49055a46651ce78cd9ee2f59d9

General

Target

5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
Size

3.8MB
MD5

5f740c0c35c93e36163837f9eac6b801
SHA1

f7e45b44b1e10541921bc53c0bcc836dc4c3d47f
SHA256

6770f9e11af6ec248f9edbfd0456a4263513ad49055a46651ce78cd9ee2f59d9
SHA512

417f775fbfa4f26c2552790b23b4313dea2ebbbb418bff3bda4f1ec9e5b4ef7b9734e23c3797002964fca0a4f3bfd7127cf7287f3b96d923f469ab179f5eb94f
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdZM:uZHrzyG+2aDHGkS8C3M

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
behavioral2/memory/3124-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/2900-15-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/3124-14-0x0000000000F00000-0x00000000019F4000-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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3124 set thread context of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2900	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
2900	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
2900	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
2900	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2900	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
2900	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
2900	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
2900	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93
PID 3124 wrote to memory of 2900	3124	5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Users\Admin\AppData\Local\Temp\5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5f740c0c35c93e36163837f9eac6b801_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2900-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-15-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2900-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-17-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/3124-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/3124-1-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/3124-14-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download

Analysis

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