2f8e7af40db61bbe4387759e79307f39b388f3261e46f4c28a11c71ad04aa604

General

Target

2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
Size

6.6MB
MD5

2e1f040599a36da06a205482d767531c
SHA1

7573874118e9f77ea978df1bbf0371bd76c77e9e
SHA256

2f8e7af40db61bbe4387759e79307f39b388f3261e46f4c28a11c71ad04aa604
SHA512

c8462d96cbeb540383bc24053886b7972d83bc1b363736f9638ddcba2fc86c71ff927a4f704993d550c83b40cb1ac3da813dc2dee10ea6916729327fca95913c
SSDEEP

196608:WpGu/lIOltK5wslSljZ5BArz5LltH04w1XHXrl+9a9O:Vu/lXkwSSld505Lcz1XHXh+Y9O

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/1792-0-0x0000000000F00000-0x0000000002064000-memory.dmp	upx
behavioral1/memory/2892-26-0x0000000000F00000-0x0000000002064000-memory.dmp	upx
behavioral1/memory/1792-28-0x0000000000F00000-0x0000000002064000-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	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1792 set thread context of 2892	1792	2e1f040599a36da06a205482d767531c_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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2892	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
2892	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
2892	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
2892	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
2892	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
2892	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28
PID 1792 wrote to memory of 2892	1792	2e1f040599a36da06a205482d767531c_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e1f040599a36da06a205482d767531c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\Local\Temp\2e1f040599a36da06a205482d767531c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2e1f040599a36da06a205482d767531c_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2892

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/1792-24-0x0000000004620000-0x0000000005784000-memory.dmp

Filesize
17.4MB

Download
memory/1792-1-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1792-28-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download
memory/1792-0-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download
memory/2892-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-26-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download
memory/2892-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2892-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2892-31-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/2892-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2892-34-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2892-35-0x0000000004DF0000-0x0000000005F54000-memory.dmp

Filesize
17.4MB

Download

Analysis

Sharing