d29e764faaaa821dfe4edc0f1d6aed7b5b65762e834fc57da088e2124cdfaf2a

General

Target

9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
Size

3.8MB
MD5

9fc0a38d1e0e37918d8c0b677343d90e
SHA1

0aa99f8b42bb3abc8caaa90bca865499bc8f3b35
SHA256

d29e764faaaa821dfe4edc0f1d6aed7b5b65762e834fc57da088e2124cdfaf2a
SHA512

05a8e3c4a2b2c3429d85e9c902d1f771b1c1a7dbb6bf363e67a09d0039893bb6065556b7afacfae9158412446fead4e7786f69bea291961f5d30650d2ba226ba
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdn:uZHrzyG+2aDHGkS8C1

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/2160-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/3464-15-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/2160-16-0x0000000000F00000-0x00000000019F4000-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	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81

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
3464	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
3464	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
3464	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
3464	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3464	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
3464	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
3464	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
3464	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81
PID 2160 wrote to memory of 3464	2160	9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9fc0a38d1e0e37918d8c0b677343d90e_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3464

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/2160-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2160-1-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

Filesize
4KB

Download
memory/2160-16-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/3464-18-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/3464-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-15-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/3464-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3464-22-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/3464-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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