b99f4a7389de863ce21a3940d19c0328087dd513d83021fbe75b65834008f2a5

General

Target

2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe
Size

4.7MB
MD5

2d4850d70b43035a8598b0a81e03e993
SHA1

231c48ce3552ebd7764581a52bb559949c5a5650
SHA256

b99f4a7389de863ce21a3940d19c0328087dd513d83021fbe75b65834008f2a5
SHA512

f85132b8cd803ae8d13a1a16e0d708b6c1be03b95ecc2640d688f506d3bcbde8fa45c5bbd636106705049e42cf443a3ad4ca5b5a57b8549f6085b68d8cbfee7d
SSDEEP

98304:YXfkMf4uBFeJ1QleIDHgbAfmQtPUpNCp5DORqMtaUljVUPXnCkyVtFN1M6:+vQuneJ1QLHavQSpNCPD8qMQUlq4tFNJ

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/2900-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral1/memory/2900-28-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral1/memory/2068-29-0x0000000000F00000-0x0000000001D1E000-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\0	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2900 set thread context of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29

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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2068	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe
2068	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2068	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe
2068	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe
2068	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe
2068	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29
PID 2900 wrote to memory of 2068	2900	2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Local\Temp\2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2d4850d70b43035a8598b0a81e03e993_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2068

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/2068-27-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-34-0x0000000000D70000-0x0000000000D80000-memory.dmp

Filesize
64KB

Download
memory/2068-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-31-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2068-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2068-50-0x0000000000D70000-0x0000000000D80000-memory.dmp

Filesize
64KB

Download
memory/2068-39-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-38-0x0000000004860000-0x000000000567E000-memory.dmp

Filesize
14.1MB

Download
memory/2068-30-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-29-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/2068-32-0x0000000004860000-0x000000000567E000-memory.dmp

Filesize
14.1MB

Download
memory/2068-37-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2068-35-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-36-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2900-1-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2900-28-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/2900-2-0x0000000004400000-0x000000000521E000-memory.dmp

Filesize
14.1MB

Download
memory/2900-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download

Analysis

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