9770cbdad8be99c95f49a7d8c0822f92900a1f29fe1905b840af83e4b2a3aef5

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 01:00

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General

Target

371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe
Size

25KB
MD5

371c7e630b6104c46f0fabef61271f17
SHA1

3d5e07fcff774c32b315f4ef54fa1c5030125aec
SHA256

9770cbdad8be99c95f49a7d8c0822f92900a1f29fe1905b840af83e4b2a3aef5
SHA512

1b65baf94ead14aba559ed36d342cd460c1e3287148229da84bd736dc5cedefc9547e4fd48866a5a6b768e7c254fb14d0edb7da0609b925a3c161ed5235ee52f
SSDEEP

384:8nSIdMYJpdYtd7wfp2XsWra7ybseEOoYzzumoAoSabOcDhXdvgP2oI7DROwEj1:EvMYWf7XfoYzzu7HDbOcvv5DRpS

Score

10^/10

evasion

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2900 set thread context of 3620	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	3620	WerFault.exe	88

Runs net.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 4496	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	85
PID 2900 wrote to memory of 4496	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	85
PID 2900 wrote to memory of 4496	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	85
PID 2900 wrote to memory of 552	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	87
PID 2900 wrote to memory of 552	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	87
PID 2900 wrote to memory of 552	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	87
PID 2900 wrote to memory of 3620	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	88
PID 2900 wrote to memory of 3620	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	88
PID 2900 wrote to memory of 3620	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	88
PID 2900 wrote to memory of 3620	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	88
PID 2900 wrote to memory of 3620	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	88
PID 2900 wrote to memory of 3620	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	88
PID 2900 wrote to memory of 3620	2900	371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe	88
PID 4496 wrote to memory of 3776	4496	net.exe	91
PID 4496 wrote to memory of 3776	4496	net.exe	91
PID 4496 wrote to memory of 3776	4496	net.exe	91
PID 552 wrote to memory of 2628	552	net.exe	93
PID 552 wrote to memory of 2628	552	net.exe	93
PID 552 wrote to memory of 2628	552	net.exe	93

C:\Users\Admin\AppData\Local\Temp\371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe"
1⤵
- Modifies security service
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\net.exe
  "C:\Windows\System32\net.exe" stop wscsvc
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4496
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc
    3⤵
    PID:3776
- C:\Windows\SysWOW64\net.exe
  "C:\Windows\System32\net.exe" stop SharedAccess
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop SharedAccess
    3⤵
    PID:2628
- C:\Users\Admin\AppData\Local\Temp\371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\371c7e630b6104c46f0fabef61271f17_JaffaCakes118.exe"
  2⤵
  PID:3620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 464
    3⤵
    - Program crash
    PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3620 -ip 3620
1⤵
PID:1808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2900-5-0x0000000000400000-0x000000000040CD38-memory.dmp

Filesize
51KB

Download
memory/3620-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3620-1-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3620-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3620-6-0x0000000000400000-0x0000000000402800-memory.dmp

Filesize
10KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads