f09c143e11dff03f7cc5299d1d066bcb61d405f0f0d1593d2e09628e9b35cf4e

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 07:32

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General

Target

fec4666094bfac4fb1a398f4c61a7c83_JaffaCakes118.exe
Size

260KB
MD5

fec4666094bfac4fb1a398f4c61a7c83
SHA1

d8fce853439959f9d422e9c39a38e6c969ac113c
SHA256

f09c143e11dff03f7cc5299d1d066bcb61d405f0f0d1593d2e09628e9b35cf4e
SHA512

6133764e67fd323a1d27185e1b859622e1062cb1080892b755e225ae26f189977331dc92f3c576c71fae84a89fe6eb650a4d59ec08463f51abcd1e949dcd6ef8
SSDEEP

6144:8dFBYo2CwuWRnOr7Yby8ExcQZID5Vft/G7AmZXMaVb0:8dFBYz1ucnOr7DdxcQw+7ZJ3V0

Score

7^/10

persistence

Malware Config

Signatures

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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	fec4666094bfac4fb1a398f4c61a7c83_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2908	svchost.exe
3784	CORE10k.EXE

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Library = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe"	svchost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2908	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4696	fec4666094bfac4fb1a398f4c61a7c83_JaffaCakes118.exe
Token: SeDebugPrivilege	2908	svchost.exe
Token: SeDebugPrivilege	3784	CORE10k.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 2908	4696	fec4666094bfac4fb1a398f4c61a7c83_JaffaCakes118.exe	84
PID 4696 wrote to memory of 2908	4696	fec4666094bfac4fb1a398f4c61a7c83_JaffaCakes118.exe	84
PID 4696 wrote to memory of 3784	4696	fec4666094bfac4fb1a398f4c61a7c83_JaffaCakes118.exe	85
PID 4696 wrote to memory of 3784	4696	fec4666094bfac4fb1a398f4c61a7c83_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\fec4666094bfac4fb1a398f4c61a7c83_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fec4666094bfac4fb1a398f4c61a7c83_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2908
- C:\Users\Admin\AppData\Local\Temp\CORE10k.EXE
  "C:\Users\Admin\AppData\Local\Temp\CORE10k.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

C:\Users\Admin\AppData\Local\Temp\CORE10k.EXE

Filesize
229KB

MD5
e5bbdce314c0366b9972d962f5a4a273

SHA1
26ef29b1bbfcf6d1d9aedfb7336f70a6d325ac00

SHA256
763836a5acd954173cbc5ed85c165e73ec7ded0e6b82590e6a7fce2175a4b418

SHA512
7f1f941f7507517d53f5962e45305d1c606383f8af189c5e8f469a477715c62296f836291af5b21640750060302a936b2789acd72c74a8907c1abf818cea7ce8

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
42KB

MD5
f01f0cd033d5990c3df914a6ca620d8b

SHA1
e7f0932355f0c0296d957a3c0d4ddf0f6513f9d6

SHA256
af9263ca018e6c3bec89a96dcf75776af1dc9e674779d7409e453c3a1d4557b8

SHA512
a78b1242c8d5de9e7b21bec1f3d46fdcbf859447d15cb4bd5f3df607db624e7e040e0737c2054dfbff75ddf4e4bbac75a360e5eb9861032218c0da743b2ad91b

Download Submit
memory/2908-15-0x000000001B8C0000-0x000000001B8CE000-memory.dmp

Filesize
56KB

Download
memory/2908-28-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp

Filesize
10.8MB

Download
memory/2908-32-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp

Filesize
10.8MB

Download
memory/3784-31-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp

Filesize
10.8MB

Download
memory/3784-33-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp

Filesize
10.8MB

Download
memory/4696-0-0x0000000000C10000-0x0000000000C18000-memory.dmp

Filesize
32KB

Download
memory/4696-1-0x0000000002D60000-0x0000000002D6E000-memory.dmp

Filesize
56KB

Download
memory/4696-5-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp

Filesize
10.8MB

Download
memory/4696-13-0x000000001BF10000-0x000000001BF18000-memory.dmp

Filesize
32KB

Download
memory/4696-29-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp

Filesize
10.8MB

Download