c1155b5175570db075ebbfa3ff715a86fdac56e98b5c466574902712e4922c9c

Analysis

max time kernel
92s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 03:50

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General

Target

e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe
Size

24KB
MD5

e926893e070aa98c1eda10c2538a1c9c
SHA1

b3005b03b9ae5a88ea676af5a03d90914137f027
SHA256

c1155b5175570db075ebbfa3ff715a86fdac56e98b5c466574902712e4922c9c
SHA512

0b14f00c3bc2adaf346f4804507c53fb71dd344860ed5214cc86a3faba1185e743b4579feb130914639e056072e0c76773f413de5f810834c62104fc05845d94
SSDEEP

384:E3eVES+/xwGkRKJ7+rlM61qmTTMVF9/q5o0:bGS+ZfbJ7+rO8qYoAR

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"	e926893e070aa98c1eda10c2538a1c9c_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	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3104	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
2284	ipconfig.exe
3900	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3104	tasklist.exe
Token: SeDebugPrivilege	3900	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
832	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe
832	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 4736	832	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe	85
PID 832 wrote to memory of 4736	832	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe	85
PID 832 wrote to memory of 4736	832	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe	85
PID 4736 wrote to memory of 664	4736	cmd.exe	87
PID 4736 wrote to memory of 664	4736	cmd.exe	87
PID 4736 wrote to memory of 664	4736	cmd.exe	87
PID 4736 wrote to memory of 2284	4736	cmd.exe	88
PID 4736 wrote to memory of 2284	4736	cmd.exe	88
PID 4736 wrote to memory of 2284	4736	cmd.exe	88
PID 4736 wrote to memory of 3104	4736	cmd.exe	89
PID 4736 wrote to memory of 3104	4736	cmd.exe	89
PID 4736 wrote to memory of 3104	4736	cmd.exe	89
PID 4736 wrote to memory of 3604	4736	cmd.exe	91
PID 4736 wrote to memory of 3604	4736	cmd.exe	91
PID 4736 wrote to memory of 3604	4736	cmd.exe	91
PID 3604 wrote to memory of 2180	3604	net.exe	92
PID 3604 wrote to memory of 2180	3604	net.exe	92
PID 3604 wrote to memory of 2180	3604	net.exe	92
PID 4736 wrote to memory of 3900	4736	cmd.exe	93
PID 4736 wrote to memory of 3900	4736	cmd.exe	93
PID 4736 wrote to memory of 3900	4736	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:832
- 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:4736
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:664
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2284
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3104
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3604
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2180
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3900

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
2aec1f0e736f68b1e02fb7be6910fdbc

SHA1
49bfb3301812d873fa9e75bcada52437bb69316a

SHA256
5b64e483fc476ff0d5977ea850ae127e90747bb1d1a3e965a2ddb219601063ad

SHA512
cdfc02189e72cb1ba797c5a05e76e3b3316ee5690ba85c872c0a1e9d4d691d23e93aecddd6fee00af6b61eba415e8e2a5b189b9c4fd9c22d3beb0b2c4efc90bc

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads