c1155b5175570db075ebbfa3ff715a86fdac56e98b5c466574902712e4922c9c

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
2904	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
2864	NETSTAT.EXE
1944	ipconfig.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	tasklist.exe
Token: SeDebugPrivilege	2864	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1580	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe
1580	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 1380	1580	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1380	1580	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1380	1580	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1380	1580	e926893e070aa98c1eda10c2538a1c9c_JaffaCakes118.exe	28
PID 1380 wrote to memory of 2508	1380	cmd.exe	30
PID 1380 wrote to memory of 2508	1380	cmd.exe	30
PID 1380 wrote to memory of 2508	1380	cmd.exe	30
PID 1380 wrote to memory of 2508	1380	cmd.exe	30
PID 1380 wrote to memory of 1944	1380	cmd.exe	31
PID 1380 wrote to memory of 1944	1380	cmd.exe	31
PID 1380 wrote to memory of 1944	1380	cmd.exe	31
PID 1380 wrote to memory of 1944	1380	cmd.exe	31
PID 1380 wrote to memory of 2904	1380	cmd.exe	32
PID 1380 wrote to memory of 2904	1380	cmd.exe	32
PID 1380 wrote to memory of 2904	1380	cmd.exe	32
PID 1380 wrote to memory of 2904	1380	cmd.exe	32
PID 1380 wrote to memory of 2532	1380	cmd.exe	34
PID 1380 wrote to memory of 2532	1380	cmd.exe	34
PID 1380 wrote to memory of 2532	1380	cmd.exe	34
PID 1380 wrote to memory of 2532	1380	cmd.exe	34
PID 2532 wrote to memory of 2636	2532	net.exe	35
PID 2532 wrote to memory of 2636	2532	net.exe	35
PID 2532 wrote to memory of 2636	2532	net.exe	35
PID 2532 wrote to memory of 2636	2532	net.exe	35
PID 1380 wrote to memory of 2864	1380	cmd.exe	36
PID 1380 wrote to memory of 2864	1380	cmd.exe	36
PID 1380 wrote to memory of 2864	1380	cmd.exe	36
PID 1380 wrote to memory of 2864	1380	cmd.exe	36

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:1580
- 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:1380
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2508
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1944
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2904
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2532
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2636
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2864

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
8KB

MD5
1acef0916fc8bec052c694f7c0af56a1

SHA1
643a954ad0660970b345759bd9ea38c6f76925e7

SHA256
27bbe06ff540483f10a4339fb0948a1d5a995ba46372e1668b2e6f420fb6204f

SHA512
8a04b59c242b5825ed98a948e6e601b7ff7ffa5b60238452138bd8419a0aa98deaa804c1bec9a43d1fe81332c80657b89c911413abfebdbb3df5afb071ea2525

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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