ef3f65ddfdc730477fb2821d771a1404b525a08a95d0c5d8db67bce53aff1da4

General

Target

af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
Size

7.1MB
MD5

af9d72e6f8e53a3e544f5c275ab8843f
SHA1

cfb7fb2f374c2d8210b920b172c25453356b358a
SHA256

ef3f65ddfdc730477fb2821d771a1404b525a08a95d0c5d8db67bce53aff1da4
SHA512

6635e7f35cfdc1e0012679dd84b439329d746e3f2a40b9c0c9e0b37e6e3ba15a1e6d5772fbe0de3e2e9fc8f0fe5ceb6c7d57483a5d33c68e244d22e29622cec2
SSDEEP

196608:Me6P9aFJFoPveiLSEVXSa+V6WlTUXHjW2:Me6PsFJF07LSE19+V65XDW2

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/1708-0-0x0000000000F00000-0x0000000002228000-memory.dmp	upx
behavioral2/memory/620-15-0x0000000000F00000-0x0000000002228000-memory.dmp	upx
behavioral2/memory/1708-16-0x0000000000F00000-0x0000000002228000-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	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85

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
620	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
620	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
620	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
620	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
620	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
620	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
620	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
620	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85
PID 1708 wrote to memory of 620	1708	af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\af9d72e6f8e53a3e544f5c275ab8843f_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:620

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/620-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/620-15-0x0000000000F00000-0x0000000002228000-memory.dmp

Filesize
19.2MB

Download
memory/620-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/620-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/620-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/620-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/620-22-0x0000000003660000-0x0000000003661000-memory.dmp

Filesize
4KB

Download
memory/620-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/620-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/620-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/620-18-0x0000000003660000-0x0000000003661000-memory.dmp

Filesize
4KB

Download
memory/620-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/620-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1708-16-0x0000000000F00000-0x0000000002228000-memory.dmp

Filesize
19.2MB

Download
memory/1708-0-0x0000000000F00000-0x0000000002228000-memory.dmp

Filesize
19.2MB

Download
memory/1708-1-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download

Analysis

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