0b1728f631d022c58f49a367d09d98466978b4c44b5ac4247a75b4e2d97a5b97

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 09:24

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General

Target
91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
Size 3.8MB
Sample240603-ldf3sabc58
SHA256 0b1728f631d022c58f49a367d09d98466978b4c44b5ac4247a75b4e2d97a5b97
MD5 91463297dc8fe7f23636f6bafd382c4b
SHA1 5440559c5d751eb53b0dacfd5c4d221df84deab8
SHA512 92265474bbbaa45d9a544e9a5a29a13af716851f4d9d14679542fb7630249ecb81cc0e7fa29522c3bf5366143f40e1b84d1293dbb33a5a25389f8ab0040b309f
SSDEEP 98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPd9:uZHrzyG+2aDHGkS8Cv
MD5 SHA1 SHA512 SSDEEP

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/320-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/3904-14-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/320-15-0x0000000000F00000-0x00000000019F4000-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	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 320 set thread context of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91

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
3904	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
3904	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
3904	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
3904	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3904	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
3904	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
3904	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
3904	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91
PID 320 wrote to memory of 3904	320	91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:320
- C:\Users\Admin\AppData\Local\Temp\91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/320-15-0x0000000000F00000-0x00000000019F4000-memory.dmp

Download

memory/320-1-0x0000000000710000-0x0000000000711000-memory.dmp

Download

memory/320-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Download

memory/3904-18-0x0000000000A90000-0x0000000000A91000-memory.dmp

Download

memory/3904-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-14-0x0000000000F00000-0x00000000019F4000-memory.dmp

Download

memory/3904-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3904-23-0x0000000000A90000-0x0000000000A91000-memory.dmp

Download