0d58007daa54a893cd5b518a4760abca47ebc48ec0fbbbc9717c834e94fa81cf

General

Target

a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe
Size

728KB
MD5

a6a6554bfda1905530181bea932fae95
SHA1

6e15bf07b76de23fbf3c1b8192e8a3a8a0c3f691
SHA256

0d58007daa54a893cd5b518a4760abca47ebc48ec0fbbbc9717c834e94fa81cf
SHA512

6ecf8c54b2f805f897222b0928d57476e55a3751d4133240bdfa480d705f2acdfd55602ce24c39f1ba32065522d5ce653b84533b208d86411e7343477f92c78d
SSDEEP

12288:z2/I3CMZC4u8YBbY5zgHWHmt8qMbmmcKDgGeItoEc9GspWZhASRXHYnrmX:z2QSmCrmgHCmKqMbkKlFtov9GsqRXHYQ

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2988	netsh.exe
4504	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe

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 6 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 queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
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
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 4372	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	84
PID 4764 wrote to memory of 4372	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	84
PID 4764 wrote to memory of 4372	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	84
PID 4764 wrote to memory of 956	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	86
PID 4764 wrote to memory of 956	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	86
PID 4764 wrote to memory of 956	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	86
PID 4764 wrote to memory of 3656	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	88
PID 4764 wrote to memory of 3656	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	88
PID 4764 wrote to memory of 3656	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	88
PID 3656 wrote to memory of 2988	3656	cmd.exe	91
PID 3656 wrote to memory of 2988	3656	cmd.exe	91
PID 3656 wrote to memory of 2988	3656	cmd.exe	91
PID 4764 wrote to memory of 1056	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	94
PID 4764 wrote to memory of 1056	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	94
PID 4764 wrote to memory of 1056	4764	a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe	94
PID 1056 wrote to memory of 4504	1056	cmd.exe	96
PID 1056 wrote to memory of 4504	1056	cmd.exe	96
PID 1056 wrote to memory of 4504	1056	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6a6554bfda1905530181bea932fae95_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4372
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3656
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2988
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe

Filesize
7B

MD5
824ab679eea19c5b43b186800c2c625f

SHA1
f8b90bc89117ac4f1a272e7acef952a79a64b617

SHA256
f6d4a23bd6b412e4d4906cbd1c56dcbcf5ddd96b6a9098ceba96be94e52f7ab3

SHA512
e13bb9c005c2acb412916bf0f4a37b39c2800298042d5344b877143d1b767342903c9bb3e8d4eda75f37cc323b5f623d6bf34629d2c999c7df316de4ffd3caf4

Download Submit
memory/4764-14-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads