d13f23e3de62accfeb43211ed8cd9243054c44827ebc901d8a958c1bfc543c80

Analysis

max time kernel
145s
max time network
151s
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, 03:30

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General

Target

fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe
Size

24KB
MD5

fe5280fc95b4928bc87a931f29c30693
SHA1

6d05b7630809c040c20cdf73d7b49ad9067bbb38
SHA256

d13f23e3de62accfeb43211ed8cd9243054c44827ebc901d8a958c1bfc543c80
SHA512

7a3995b48c80ad0208ff532d623458345edd1330c4bb6368360e3ddc79779e1561d4ca06dbbba7bfd9ab5fb94abc14f8f3fcee58096a1e110a3256a2abd8fa6d
SSDEEP

384:E3eVES+/xwGkRKJcfIilM61qmTTMVF9/q5K0:bGS+ZfbJcAiO8qYoA7

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3724	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1004	ipconfig.exe
4808	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3724	tasklist.exe
Token: SeDebugPrivilege	4808	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2304	fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe
2304	fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 4364	2304	fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe	84
PID 2304 wrote to memory of 4364	2304	fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe	84
PID 2304 wrote to memory of 4364	2304	fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe	84
PID 4364 wrote to memory of 3808	4364	cmd.exe	86
PID 4364 wrote to memory of 3808	4364	cmd.exe	86
PID 4364 wrote to memory of 3808	4364	cmd.exe	86
PID 4364 wrote to memory of 1004	4364	cmd.exe	87
PID 4364 wrote to memory of 1004	4364	cmd.exe	87
PID 4364 wrote to memory of 1004	4364	cmd.exe	87
PID 4364 wrote to memory of 3724	4364	cmd.exe	88
PID 4364 wrote to memory of 3724	4364	cmd.exe	88
PID 4364 wrote to memory of 3724	4364	cmd.exe	88
PID 4364 wrote to memory of 5372	4364	cmd.exe	91
PID 4364 wrote to memory of 5372	4364	cmd.exe	91
PID 4364 wrote to memory of 5372	4364	cmd.exe	91
PID 5372 wrote to memory of 5592	5372	net.exe	92
PID 5372 wrote to memory of 5592	5372	net.exe	92
PID 5372 wrote to memory of 5592	5372	net.exe	92
PID 4364 wrote to memory of 4808	4364	cmd.exe	93
PID 4364 wrote to memory of 4808	4364	cmd.exe	93
PID 4364 wrote to memory of 4808	4364	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe5280fc95b4928bc87a931f29c30693_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:3808
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1004
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3724
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5372
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:5592
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:4808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\temp\flash.log

Filesize
14KB

MD5
22b2137ee576ac5218a228cc9197df86

SHA1
e7ea856895f2b0ddc508a3fd22dc58bad22697ca

SHA256
e1315452e526f293323cf43a5d5b93ba14f91f1a115b287611bc8ed88de8e34a

SHA512
ab8f0cb891e5b6a0e5e2ae5972dba8718c8ad65ff1b2533a0a272130b46bfd65f2d90304bcee15652d7e39e7d7e27c466306786f0b439a8241a94cfac35dac73

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads