c046cbe4dd3b999dd743bd5f4f4c348e3f5b00d2d68967658f0fe7d02fd718ae

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 01:29

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General

Target

54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
Size

141KB
MD5

54bad7675362b1b59ad5edaa2113475e
SHA1

97fdf873cea7e672d65a724864c1a4ae1e9c649f
SHA256

c046cbe4dd3b999dd743bd5f4f4c348e3f5b00d2d68967658f0fe7d02fd718ae
SHA512

752163850b01ea273b541b9c79e2fbe18e42a840b0d783dee273acc2693e8ebe778248c69e86aea0e81496101dd964dbb1e002ea8c42606f934031d5d2bac47e
SSDEEP

3072:VbMbpgI5yHylBM6dEPyxwUHWzyhpNPOmQb9OAbCw4outy:VbMbpgIgHeBHdEPyxwZypNdQQAbCw4oS

Score

10^/10

discovery evasion persistence privilege_escalation upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\services.exe\""	Microsoft01.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\services.exe\""	services.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
332	netsh.exe

Executes dropped EXE 5 IoCs

pid	Process
2120	Microsoft01.exe
2832	Microsoft01.exe
2864	Microsoft01.exe
1840	services.exe
2828	services.exe

Loads dropped DLL 9 IoCs

pid	Process
1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
2120	Microsoft01.exe
2120	Microsoft01.exe
2832	Microsoft01.exe
2832	Microsoft01.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\services.exe\""	Microsoft01.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\services.exe\""	Microsoft01.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\services.exe\""	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\services.exe\""	services.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\FireWaller = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Microsoft01.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 2832	2120	Microsoft01.exe	34
PID 2120 set thread context of 2864	2120	Microsoft01.exe	35
PID 1840 set thread context of 2828	1840	services.exe	40

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1724-0-0x0000000000400000-0x0000000000658000-memory.dmp	upx
behavioral1/memory/1724-12-0x0000000003900000-0x0000000003B58000-memory.dmp	upx
behavioral1/files/0x000a0000000120d6-10.dat	upx
behavioral1/memory/1724-29-0x0000000000400000-0x0000000000658000-memory.dmp	upx
behavioral1/memory/2120-53-0x0000000000400000-0x0000000000658000-memory.dmp	upx
behavioral1/files/0x000a00000001870c-77.dat	upx
behavioral1/memory/2832-82-0x0000000003E40000-0x0000000004098000-memory.dmp	upx
behavioral1/memory/1840-83-0x0000000000400000-0x0000000000658000-memory.dmp	upx
behavioral1/memory/1840-97-0x0000000000400000-0x0000000000658000-memory.dmp	upx

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	Microsoft01.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
2120	Microsoft01.exe
2832	Microsoft01.exe
2864	Microsoft01.exe
1840	services.exe
2828	services.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2580	1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2580	1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2580	1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2580	1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe	30
PID 2580 wrote to memory of 3036	2580	cmd.exe	32
PID 2580 wrote to memory of 3036	2580	cmd.exe	32
PID 2580 wrote to memory of 3036	2580	cmd.exe	32
PID 2580 wrote to memory of 3036	2580	cmd.exe	32
PID 1724 wrote to memory of 2120	1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe	33
PID 1724 wrote to memory of 2120	1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe	33
PID 1724 wrote to memory of 2120	1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe	33
PID 1724 wrote to memory of 2120	1724	54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe	33
PID 2120 wrote to memory of 2832	2120	Microsoft01.exe	34
PID 2120 wrote to memory of 2832	2120	Microsoft01.exe	34
PID 2120 wrote to memory of 2832	2120	Microsoft01.exe	34
PID 2120 wrote to memory of 2832	2120	Microsoft01.exe	34
PID 2120 wrote to memory of 2832	2120	Microsoft01.exe	34
PID 2120 wrote to memory of 2832	2120	Microsoft01.exe	34
PID 2120 wrote to memory of 2832	2120	Microsoft01.exe	34
PID 2120 wrote to memory of 2832	2120	Microsoft01.exe	34
PID 2120 wrote to memory of 2832	2120	Microsoft01.exe	34
PID 2120 wrote to memory of 2864	2120	Microsoft01.exe	35
PID 2120 wrote to memory of 2864	2120	Microsoft01.exe	35
PID 2120 wrote to memory of 2864	2120	Microsoft01.exe	35
PID 2120 wrote to memory of 2864	2120	Microsoft01.exe	35
PID 2120 wrote to memory of 2864	2120	Microsoft01.exe	35
PID 2120 wrote to memory of 2864	2120	Microsoft01.exe	35
PID 2120 wrote to memory of 2864	2120	Microsoft01.exe	35
PID 2120 wrote to memory of 2864	2120	Microsoft01.exe	35
PID 2832 wrote to memory of 332	2832	Microsoft01.exe	37
PID 2832 wrote to memory of 332	2832	Microsoft01.exe	37
PID 2832 wrote to memory of 332	2832	Microsoft01.exe	37
PID 2832 wrote to memory of 332	2832	Microsoft01.exe	37
PID 2832 wrote to memory of 1840	2832	Microsoft01.exe	38
PID 2832 wrote to memory of 1840	2832	Microsoft01.exe	38
PID 2832 wrote to memory of 1840	2832	Microsoft01.exe	38
PID 2832 wrote to memory of 1840	2832	Microsoft01.exe	38
PID 1840 wrote to memory of 2828	1840	services.exe	40
PID 1840 wrote to memory of 2828	1840	services.exe	40
PID 1840 wrote to memory of 2828	1840	services.exe	40
PID 1840 wrote to memory of 2828	1840	services.exe	40
PID 1840 wrote to memory of 2828	1840	services.exe	40
PID 1840 wrote to memory of 2828	1840	services.exe	40
PID 1840 wrote to memory of 2828	1840	services.exe	40
PID 1840 wrote to memory of 2828	1840	services.exe	40
PID 1840 wrote to memory of 2828	1840	services.exe	40

C:\Users\Admin\AppData\Local\Temp\54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "FireWaller" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:3036
- C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"
  2⤵
  - 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:2120
- - C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2832
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\services.exe" CityScape Enable
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:332
  - - C:\Users\Admin\AppData\Roaming\services.exe
      /d C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1840
    - - C:\Users\Admin\AppData\Roaming\services.exe
        
        "C:\Users\Admin\AppData\Roaming\services.exe"
        5⤵
        Modifies WinLogon for persistence
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:2828
- - C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\.bat

Filesize
151B

MD5
867a63db6b16fb509a9148c05f001fa7

SHA1
f47eefd36c38f3428a61dffc06c60980872886dd

SHA256
da53f52a66666fb4718ae44ce825e3d9960c79c54bdac9c059510686da72d3b9

SHA512
eee8c1fb4edb859965dc1eb7562d3539e3b7670719fa072c4586ff0c3be9f09ff49840e1405bf1e31f2ae33ebe9ab2a0afd18d2bc9d75addd166e0dfae13dfa9

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe

Filesize
141KB

MD5
54bad7675362b1b59ad5edaa2113475e

SHA1
97fdf873cea7e672d65a724864c1a4ae1e9c649f

SHA256
c046cbe4dd3b999dd743bd5f4f4c348e3f5b00d2d68967658f0fe7d02fd718ae

SHA512
752163850b01ea273b541b9c79e2fbe18e42a840b0d783dee273acc2693e8ebe778248c69e86aea0e81496101dd964dbb1e002ea8c42606f934031d5d2bac47e

Download Submit
\Users\Admin\AppData\Roaming\services.exe

Filesize
141KB

MD5
94286992b114e2a18fedc3ecb7de60b7

SHA1
f1e3a592f04c19fceafe821fb8d1ed7686ffac0c

SHA256
37c57386b1a980904d4e1c4caaa8374840f82257418cd88d7a365975c238543a

SHA512
b0d4f0b85fdd9ce918f0dd49cbf4e8ff66539fb2dba68c460b30e420a9d3454973f7369d0a8274898d7b07b66859f27a9c4a682fa5d284794cd8d53b56d57f24

Download Submit
memory/1724-12-0x0000000003900000-0x0000000003B58000-memory.dmp

Filesize
2.3MB

Download
memory/1724-26-0x0000000003900000-0x0000000003B58000-memory.dmp

Filesize
2.3MB

Download
memory/1724-25-0x0000000003900000-0x0000000003B58000-memory.dmp

Filesize
2.3MB

Download
memory/1724-29-0x0000000000400000-0x0000000000658000-memory.dmp

Filesize
2.3MB

Download
memory/1724-0-0x0000000000400000-0x0000000000658000-memory.dmp

Filesize
2.3MB

Download
memory/1840-85-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1840-97-0x0000000000400000-0x0000000000658000-memory.dmp

Filesize
2.3MB

Download
memory/1840-83-0x0000000000400000-0x0000000000658000-memory.dmp

Filesize
2.3MB

Download
memory/1840-86-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/2120-53-0x0000000000400000-0x0000000000658000-memory.dmp

Filesize
2.3MB

Download
memory/2120-44-0x0000000002950000-0x0000000002BA8000-memory.dmp

Filesize
2.3MB

Download
memory/2828-100-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2828-104-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2828-110-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2828-116-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2828-122-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2832-39-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2832-89-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2832-82-0x0000000003E40000-0x0000000004098000-memory.dmp

Filesize
2.3MB

Download
memory/2832-84-0x0000000003E40000-0x0000000004098000-memory.dmp

Filesize
2.3MB

Download
memory/2864-40-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2864-98-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2864-43-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2864-45-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2864-46-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2864-49-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2864-50-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads