e4d6f6a064b6342dfd55a90f25bc27056bbcd64efeadd28fd2b9aae4e8c135a2

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 14:23

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General

Target

6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe
Size

672KB
MD5

6ff25c4c12b84f2cb1b26fe8059a5bf4
SHA1

9f8dfbff57c2a2f6247946635899446e5d2fce90
SHA256

e4d6f6a064b6342dfd55a90f25bc27056bbcd64efeadd28fd2b9aae4e8c135a2
SHA512

99748b83cdb4cf0b421d31214a18a5fdf63ede9bd8a18b886b80b887396046e87ceb227995eb8871d396d19940156474df8f32af0bdeb45b9da401964ed6bf26
SSDEEP

12288:SeuOpm1o+LcHAjbFgx52l4WjNT2BObzG7Cwk5+tWe7e7ZgahFRBE3Rad3m:J1jIXfj9zG7qoyZtruMFm

Score

8^/10

discovery persistence upx

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{560054X8-B52E-DBK1-G05M-3B1V762T5UD7}	2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{560054X8-B52E-DBK1-G05M-3B1V762T5UD7}\StubPath = "C:\\Windows\\system32\\googleupdate\\google.exe restart"	2.exe

Executes dropped EXE 4 IoCs

pid	Process
3020	1.exe
1312	2.exe
2384	1.exe
2832	2.exe

Loads dropped DLL 6 IoCs

pid	Process
1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe
1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe
3020	1.exe
1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe
1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe
1312	2.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2832-39-0x0000000010000000-0x000000001031C000-memory.dmp	upx
behavioral1/memory/2832-41-0x0000000010000000-0x000000001031C000-memory.dmp	upx
behavioral1/memory/2832-49-0x0000000010000000-0x000000001031C000-memory.dmp	upx
behavioral1/memory/2832-50-0x0000000010000000-0x000000001031C000-memory.dmp	upx
behavioral1/memory/2832-51-0x0000000010000000-0x000000001031C000-memory.dmp	upx
behavioral1/memory/2832-43-0x0000000010000000-0x000000001031C000-memory.dmp	upx
behavioral1/memory/2832-53-0x0000000010000000-0x000000001031C000-memory.dmp	upx
behavioral1/memory/2832-69-0x0000000010000000-0x000000001031C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 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\HKLM = "C:\\Windows\\system32\\googleupdate\\google.exe"	2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\googleupdate\\google.exe"	2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "%Nighty%"	2.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\googleupdate\google.exe	2.exe
File opened for modification	C:\Windows\SysWOW64\googleupdate\google.exe	2.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 2384	3020	1.exe	31
PID 1312 set thread context of 2832	1312	2.exe	35

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1312	2.exe
2384	1.exe
2384	1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3020	1.exe
2832	2.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 3020	1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe	30
PID 1856 wrote to memory of 3020	1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe	30
PID 1856 wrote to memory of 3020	1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe	30
PID 1856 wrote to memory of 3020	1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2384	3020	1.exe	31
PID 3020 wrote to memory of 2384	3020	1.exe	31
PID 3020 wrote to memory of 2384	3020	1.exe	31
PID 3020 wrote to memory of 2384	3020	1.exe	31
PID 3020 wrote to memory of 2384	3020	1.exe	31
PID 3020 wrote to memory of 2384	3020	1.exe	31
PID 3020 wrote to memory of 2384	3020	1.exe	31
PID 1856 wrote to memory of 1312	1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe	32
PID 1856 wrote to memory of 1312	1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe	32
PID 1856 wrote to memory of 1312	1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe	32
PID 1856 wrote to memory of 1312	1856	6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe	32
PID 3020 wrote to memory of 2384	3020	1.exe	31
PID 1312 wrote to memory of 2756	1312	2.exe	33
PID 1312 wrote to memory of 2756	1312	2.exe	33
PID 1312 wrote to memory of 2756	1312	2.exe	33
PID 1312 wrote to memory of 2756	1312	2.exe	33
PID 1312 wrote to memory of 2756	1312	2.exe	33
PID 1312 wrote to memory of 2756	1312	2.exe	33
PID 1312 wrote to memory of 2756	1312	2.exe	33
PID 1312 wrote to memory of 2764	1312	2.exe	34
PID 1312 wrote to memory of 2764	1312	2.exe	34
PID 1312 wrote to memory of 2764	1312	2.exe	34
PID 1312 wrote to memory of 2764	1312	2.exe	34
PID 1312 wrote to memory of 2764	1312	2.exe	34
PID 1312 wrote to memory of 2764	1312	2.exe	34
PID 1312 wrote to memory of 2764	1312	2.exe	34
PID 1312 wrote to memory of 2832	1312	2.exe	35
PID 1312 wrote to memory of 2832	1312	2.exe	35
PID 1312 wrote to memory of 2832	1312	2.exe	35
PID 1312 wrote to memory of 2832	1312	2.exe	35
PID 1312 wrote to memory of 2832	1312	2.exe	35
PID 1312 wrote to memory of 2832	1312	2.exe	35
PID 1312 wrote to memory of 2832	1312	2.exe	35
PID 1312 wrote to memory of 2832	1312	2.exe	35
PID 2384 wrote to memory of 1212	2384	1.exe	21
PID 2384 wrote to memory of 1212	2384	1.exe	21
PID 2384 wrote to memory of 1212	2384	1.exe	21
PID 2384 wrote to memory of 1212	2384	1.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6ff25c4c12b84f2cb1b26fe8059a5bf4_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3020
  - - C:\Users\Admin\AppData\Local\Temp\1.exe
      C:\Users\Admin\AppData\Local\Temp\1.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2384
- - C:\Users\Admin\AppData\Local\Temp\2.exe
    "C:\Users\Admin\AppData\Local\Temp\2.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1312
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2756
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2764
  - - C:\Users\Admin\AppData\Local\Temp\2.exe
      C:\Users\Admin\AppData\Local\Temp\2.exe
      4⤵
      Boot or Logon Autostart Execution: Active Setup
      Executes dropped EXE
      Adds Run key to start application
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.exe

Filesize
244KB

MD5
ec565469766ed9a4b9fb6194fb8476aa

SHA1
57ebaa661ec8f1d6a386f311c6c5a38131e5fab1

SHA256
fff1f27b7cc5dd8770f559f97e4f6fa44b7bb1011b68f439ab2186cd28a2b92f

SHA512
ed94f83089aa263e02a8e23f122e3b586afa008c3c779fdb8cafe8d5618fd3b0957d001248e5d778c2c3c06ea551a5eefa3bfa03f0f7f4a860db18f220f54cac

Download Submit
\Users\Admin\AppData\Local\Temp\2.exe

Filesize
375KB

MD5
8dbee89ed02e73575da6de823ab05441

SHA1
d19c5949c487625a4391e7aeb921acadfcd1d250

SHA256
df67f1ce9badb2306f7ebbd087662312740a9a4c7e701ba1f78a00a5e94abf47

SHA512
27f8145f63a80409004c45ca3cb55d002aba9444b4a0413dd160be01f0fd9c056a12fa0d2334ac049e7d9475c077d5e935e55e0e7209663c510f867711e913a9

Download Submit
memory/1212-54-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1212-57-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/1312-47-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1856-2-0x0000000077D90000-0x0000000077D91000-memory.dmp

Filesize
4KB

Download
memory/1856-4-0x0000000076F90000-0x00000000770A0000-memory.dmp

Filesize
1.1MB

Download
memory/1856-3-0x0000000076FA1000-0x0000000076FA2000-memory.dmp

Filesize
4KB

Download
memory/1856-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1856-1-0x0000000000260000-0x00000000002AE000-memory.dmp

Filesize
312KB

Download
memory/1856-34-0x0000000076F90000-0x00000000770A0000-memory.dmp

Filesize
1.1MB

Download
memory/1856-33-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1856-35-0x0000000000260000-0x00000000002AE000-memory.dmp

Filesize
312KB

Download
memory/2384-30-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2384-27-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2384-68-0x0000000076F90000-0x00000000770A0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-66-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2384-32-0x0000000076F90000-0x00000000770A0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-31-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2832-51-0x0000000010000000-0x000000001031C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-39-0x0000000010000000-0x000000001031C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-50-0x0000000010000000-0x000000001031C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-43-0x0000000010000000-0x000000001031C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-53-0x0000000010000000-0x000000001031C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-49-0x0000000010000000-0x000000001031C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-41-0x0000000010000000-0x000000001031C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-38-0x0000000010000000-0x000000001031C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-69-0x0000000010000000-0x000000001031C000-memory.dmp

Filesize
3.1MB

Download