f300e7a2ee3a91197dfd2b5610b51c09d54bfbf64c8966681a96db4778ee0f0a

Analysis

max time kernel
149s
max time network
151s
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, 14:06

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General

Target
920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
Size 3.4MB
Sample240603-res2maha3v
SHA256 f300e7a2ee3a91197dfd2b5610b51c09d54bfbf64c8966681a96db4778ee0f0a
MD5 920f12ca9b99d0392d7fb2a3c50ab3b3
SHA1 d155c18d2eb8a20abf1f01da1ba808fea99b03e9
SHA512 61dc264e0400ab8d1af728927afb5b68aa5da2be2cf0264a1183c89ee5e0684e213382f1d9086e7e61eb4d1a0f70bee591a0ebeed52dca78823fc40af4e933f2
SSDEEP 98304:Bzr0juFriv+ys5laVQtuu6wiyj42u4zSeSTnp:VuWzHwE9LiyDip
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/2640-0-0x0000000000F00000-0x0000000001848000-memory.dmp	upx
behavioral2/memory/3708-14-0x0000000000F00000-0x0000000001848000-memory.dmp	upx
behavioral2/memory/2640-15-0x0000000000F00000-0x0000000001848000-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	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90

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
3708	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
3708	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
3708	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
3708	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3708	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
3708	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
3708	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
3708	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90
PID 2640 wrote to memory of 3708	2640	920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\920f12ca9b99d0392d7fb2a3c50ab3b3_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3708

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/2640-0-0x0000000000F00000-0x0000000001848000-memory.dmp

Download

memory/2640-1-0x00000000008D0000-0x00000000008D1000-memory.dmp

Download

memory/2640-15-0x0000000000F00000-0x0000000001848000-memory.dmp

Download

memory/3708-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3708-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3708-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3708-14-0x0000000000F00000-0x0000000001848000-memory.dmp

Download

memory/3708-16-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3708-2-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3708-9-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3708-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3708-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3708-17-0x00000000008D0000-0x00000000008D1000-memory.dmp

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memory/3708-19-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3708-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3708-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3708-22-0x00000000008D0000-0x00000000008D1000-memory.dmp

Download