38431e742ccad186d2bb06f288f3b24b926a993a4d29d370430490981772f333

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 04:07

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General

Target

ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe
Size

24KB
MD5

ea8e89bd368d349934a4a16f4be11c55
SHA1

8ad7d83afe41997c9bc7cae2e399fd5f93ad9926
SHA256

38431e742ccad186d2bb06f288f3b24b926a993a4d29d370430490981772f333
SHA512

c26fd0e202a9f96bb8fcbbc4a672e5be9e0d202400fe482243dcd11723aade404ef3823a63c2df0459cf6321373e356d181dcc1c9e507185f756835896d3d282
SSDEEP

384:E3eVES+/xwGkRKJRPYIlM61qmTTMVF9/q5K0:bGS+ZfbJfO8qYoA7

Score

6^/10

discovery 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"	ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
1812	tasklist.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	ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.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
1248	NETSTAT.EXE
2564	ipconfig.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	tasklist.exe
Token: SeDebugPrivilege	1248	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2668	ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe
2668	ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2916	2668	ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2916	2668	ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2916	2668	ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2916	2668	ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe	30
PID 2916 wrote to memory of 2512	2916	cmd.exe	32
PID 2916 wrote to memory of 2512	2916	cmd.exe	32
PID 2916 wrote to memory of 2512	2916	cmd.exe	32
PID 2916 wrote to memory of 2512	2916	cmd.exe	32
PID 2916 wrote to memory of 2564	2916	cmd.exe	33
PID 2916 wrote to memory of 2564	2916	cmd.exe	33
PID 2916 wrote to memory of 2564	2916	cmd.exe	33
PID 2916 wrote to memory of 2564	2916	cmd.exe	33
PID 2916 wrote to memory of 1812	2916	cmd.exe	34
PID 2916 wrote to memory of 1812	2916	cmd.exe	34
PID 2916 wrote to memory of 1812	2916	cmd.exe	34
PID 2916 wrote to memory of 1812	2916	cmd.exe	34
PID 2916 wrote to memory of 2776	2916	cmd.exe	36
PID 2916 wrote to memory of 2776	2916	cmd.exe	36
PID 2916 wrote to memory of 2776	2916	cmd.exe	36
PID 2916 wrote to memory of 2776	2916	cmd.exe	36
PID 2776 wrote to memory of 3000	2776	net.exe	37
PID 2776 wrote to memory of 3000	2776	net.exe	37
PID 2776 wrote to memory of 3000	2776	net.exe	37
PID 2776 wrote to memory of 3000	2776	net.exe	37
PID 2916 wrote to memory of 1248	2916	cmd.exe	38
PID 2916 wrote to memory of 1248	2916	cmd.exe	38
PID 2916 wrote to memory of 1248	2916	cmd.exe	38
PID 2916 wrote to memory of 1248	2916	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea8e89bd368d349934a4a16f4be11c55_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2512
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:2564
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1812
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2776
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      System Location Discovery: System Language Discovery
      PID:3000
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1248

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
8KB

MD5
f1bccb15f5a3133196b761f3553bcda3

SHA1
6a01b6fd98d24b09b3a4b08c0c8ee16138f08255

SHA256
38b5b6f568e7d4daee9aa43e008487c9d937f327dcd56d3b6d79b58ae9d2091e

SHA512
667d7943393e268352e4c391de271f8aef593ac21629c313869329a2ded165a0baefa546dfe181ba7efec722dc438aed96139788cd7c5aa41cfef433a484253c

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads