c90abbc42c936d9af7c044917eb3e23f9a02330a3cad13421e6639b725a4bb0c

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 20:22

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General

Target

43343ee78397438e88e6d368a86cddf2_JaffaCakes118.exe
Size

156KB
MD5

43343ee78397438e88e6d368a86cddf2
SHA1

956f6bc9d0f8ab2685007a050a0938afd55c8961
SHA256

c90abbc42c936d9af7c044917eb3e23f9a02330a3cad13421e6639b725a4bb0c
SHA512

599eb26660fbb16a839ad8d56eda673884a748783a9ffc16a1a0a2ffe7815f54586b2763113641eb6617a2be99b0ea4749477a33cd8d6082c044917e647c71ad
SSDEEP

3072:YZRjdxI6tMpvs0z8fXpJe945WPq2W028y:YuN3z8f5U9d2

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	1308	dw20.exe
Token: SeBackupPrivilege	1308	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 1308	3564	43343ee78397438e88e6d368a86cddf2_JaffaCakes118.exe	86
PID 3564 wrote to memory of 1308	3564	43343ee78397438e88e6d368a86cddf2_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\43343ee78397438e88e6d368a86cddf2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43343ee78397438e88e6d368a86cddf2_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 1220
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3564-0-0x00007FFB9A6C5000-0x00007FFB9A6C6000-memory.dmp

Filesize
4KB

Download
memory/3564-1-0x000000001BC60000-0x000000001BD06000-memory.dmp

Filesize
664KB

Download
memory/3564-2-0x00007FFB9A410000-0x00007FFB9ADB1000-memory.dmp

Filesize
9.6MB

Download
memory/3564-3-0x00007FFB9A410000-0x00007FFB9ADB1000-memory.dmp

Filesize
9.6MB

Download
memory/3564-4-0x000000001C1E0000-0x000000001C6AE000-memory.dmp

Filesize
4.8MB

Download
memory/3564-5-0x000000001C770000-0x000000001C80C000-memory.dmp

Filesize
624KB

Download
memory/3564-6-0x0000000001530000-0x0000000001538000-memory.dmp

Filesize
32KB

Download
memory/3564-7-0x000000001C8D0000-0x000000001C91C000-memory.dmp

Filesize
304KB

Download
memory/3564-8-0x00007FFB9A410000-0x00007FFB9ADB1000-memory.dmp

Filesize
9.6MB

Download
memory/3564-15-0x00007FFB9A410000-0x00007FFB9ADB1000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads