1897980adee5f06beff3756587b116711049aa472cb6426e1ec3b399916266e1

General

Target

ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
Size

6.6MB
MD5

ae2bc7d4764bcf5774f85e0d3cb82a27
SHA1

a26eba664761b9b4d3be8917449d89efaa2d2a3c
SHA256

1897980adee5f06beff3756587b116711049aa472cb6426e1ec3b399916266e1
SHA512

2b7b8f39b317f97c07c0093ecee5e42f262034bade3d9bb4fc998687a3d5507dd6578024db7a00681e89d12ddf5b4d63101fc67e2cdfe79b20699ca974928d6b
SSDEEP

98304:EsvUvjG/t80lMjgmm9PUtZgHl0eexvP2d1W3WJN0O0RkwK37jEJUW52YCbqkNSr:Dd4pCl0rtg1cWAXRkwc3EJT52YCbqjr

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/2368-0-0x0000000000F00000-0x0000000002060000-memory.dmp	upx
behavioral1/memory/2368-30-0x0000000000F00000-0x0000000002060000-memory.dmp	upx
behavioral1/memory/3044-28-0x0000000000F00000-0x0000000002060000-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	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_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	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3044	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
3044	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
3044	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
3044	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
3044	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
3044	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28
PID 2368 wrote to memory of 3044	2368	ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ae2bc7d4764bcf5774f85e0d3cb82a27_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3044

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

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Downloads

memory/2368-30-0x0000000000F00000-0x0000000002060000-memory.dmp

Filesize
17.4MB

Download
memory/2368-0-0x0000000000F00000-0x0000000002060000-memory.dmp

Filesize
17.4MB

Download
memory/2368-1-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2368-25-0x00000000045A0000-0x0000000005700000-memory.dmp

Filesize
17.4MB

Download
memory/3044-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-27-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3044-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-28-0x0000000000F00000-0x0000000002060000-memory.dmp

Filesize
17.4MB

Download
memory/3044-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-32-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/3044-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-34-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3044-35-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3044-36-0x0000000004BC0000-0x0000000005D20000-memory.dmp

Filesize
17.4MB

Download

Analysis

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