c84f8848b48987330498c7d35d0fc509a9452c99067219648c9d4d9f33ed2e61

General

Target

86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe
Size

818KB
MD5

86bc8435236e1345103bea531f8c74a7
SHA1

29470f47720c3cd5e1a290e07ac998da6ad4f569
SHA256

c84f8848b48987330498c7d35d0fc509a9452c99067219648c9d4d9f33ed2e61
SHA512

d223e820873d2ee00b60e8f55977081a217b3c2108ae3a96bcaf439ce715fda54f23524f02d4a6302f74b9b7b17f0f720ebdcffdd2921fbe7a5c56a71007126f
SSDEEP

24576:KPEUOypp6swmemlFL1PHEJlFtov9G/6bqSqRXHYrmr:RULLY3Q9GibfYHYE

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
1048	netsh.exe
4028	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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	86bc8435236e1345103bea531f8c74a7_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 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
Key queried	\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	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	86bc8435236e1345103bea531f8c74a7_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	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 1476	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	84
PID 1556 wrote to memory of 1476	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	84
PID 1556 wrote to memory of 1476	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	84
PID 1556 wrote to memory of 3640	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	86
PID 1556 wrote to memory of 3640	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	86
PID 1556 wrote to memory of 3640	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	86
PID 1556 wrote to memory of 4484	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	89
PID 1556 wrote to memory of 4484	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	89
PID 1556 wrote to memory of 4484	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	89
PID 4484 wrote to memory of 1048	4484	cmd.exe	91
PID 4484 wrote to memory of 1048	4484	cmd.exe	91
PID 4484 wrote to memory of 1048	4484	cmd.exe	91
PID 1556 wrote to memory of 1020	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	94
PID 1556 wrote to memory of 1020	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	94
PID 1556 wrote to memory of 1020	1556	86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe	94
PID 1020 wrote to memory of 4028	1020	cmd.exe	96
PID 1020 wrote to memory of 4028	1020	cmd.exe	96
PID 1020 wrote to memory of 4028	1020	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\86bc8435236e1345103bea531f8c74a7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1556
- 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:1476
- 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:3640
- 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:4484
- - 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:1048
- 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:1020
- - 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:4028

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/1556-14-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads