6cec6f6f29ea1538104a0821c2789eb7e7c81c22a8dcc16f2bead059e86d05cb

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 02:26

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General

Target

f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe
Size

24KB
MD5

f4d67368f1887225ac566a2a8b393e80
SHA1

0f1d17b0fb64abe6ab62d6816ab6ad97104f60e1
SHA256

6cec6f6f29ea1538104a0821c2789eb7e7c81c22a8dcc16f2bead059e86d05cb
SHA512

6583151bb496c33fa74c37fb5ab38a97607a2f6a9c2cba6ca5316ccc76cc7688708650403288e26459dc0235a9a5b29abef6197592fc6739a4f66af7f7ef8017
SSDEEP

384:E3eVES+/xwGkRKJYklM61qmTTMVF9/q580:bGS+ZfbJYkO8qYoAt

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"	f4d67368f1887225ac566a2a8b393e80_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	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1880	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
2028	ipconfig.exe
2628	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1880	tasklist.exe
Token: SeDebugPrivilege	2628	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1740	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe
1740	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1940	1740	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe	28
PID 1740 wrote to memory of 1940	1740	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe	28
PID 1740 wrote to memory of 1940	1740	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe	28
PID 1740 wrote to memory of 1940	1740	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe	28
PID 1940 wrote to memory of 2224	1940	cmd.exe	30
PID 1940 wrote to memory of 2224	1940	cmd.exe	30
PID 1940 wrote to memory of 2224	1940	cmd.exe	30
PID 1940 wrote to memory of 2224	1940	cmd.exe	30
PID 1940 wrote to memory of 2028	1940	cmd.exe	31
PID 1940 wrote to memory of 2028	1940	cmd.exe	31
PID 1940 wrote to memory of 2028	1940	cmd.exe	31
PID 1940 wrote to memory of 2028	1940	cmd.exe	31
PID 1940 wrote to memory of 1880	1940	cmd.exe	32
PID 1940 wrote to memory of 1880	1940	cmd.exe	32
PID 1940 wrote to memory of 1880	1940	cmd.exe	32
PID 1940 wrote to memory of 1880	1940	cmd.exe	32
PID 1940 wrote to memory of 2640	1940	cmd.exe	34
PID 1940 wrote to memory of 2640	1940	cmd.exe	34
PID 1940 wrote to memory of 2640	1940	cmd.exe	34
PID 1940 wrote to memory of 2640	1940	cmd.exe	34
PID 2640 wrote to memory of 2660	2640	net.exe	35
PID 2640 wrote to memory of 2660	2640	net.exe	35
PID 2640 wrote to memory of 2660	2640	net.exe	35
PID 2640 wrote to memory of 2660	2640	net.exe	35
PID 1940 wrote to memory of 2628	1940	cmd.exe	36
PID 1940 wrote to memory of 2628	1940	cmd.exe	36
PID 1940 wrote to memory of 2628	1940	cmd.exe	36
PID 1940 wrote to memory of 2628	1940	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740
- 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:1940
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2224
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2028
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1880
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2640
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2660
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2628

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
c94382467b9bc3733a5ada331f01c60e

SHA1
eb4acd07ac9d50c5354f066ba5eba44f5871c385

SHA256
11c556e677d0fae9effc5dd34bae87700c853e93d1c90db99ea817ee929fd0e9

SHA512
f594c94ef9388dd13de80ce68f3130bb87a5eaefa11c87d7b6f8acf3210c765126990520b13c88b896aefd5e74a17850ef61501285f507a724d068baf70960a4

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads