dc0cc506778b50e955b1ce70812f73f124072ecfd6184ae04a4c2e09eb6b3ce5

General

Target

c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe
Size

728KB
MD5

c8d06fff5e36dfcb3630cd34bbffee84
SHA1

55aa576af57d0fb142fdbfb8fc9000d6bcf79687
SHA256

dc0cc506778b50e955b1ce70812f73f124072ecfd6184ae04a4c2e09eb6b3ce5
SHA512

66406e6ddfff57d615d3a139d84717ab736a2defceab107e93eb08ec2c95409c64828a010772d8a61a760b36f5896f871d16a89621358bd4294c8c8a89486a88
SSDEEP

12288:lEcF8D2K53tGcAOYYsLN2Z8bbXz/meGDgGeItoEc9GspWZhASRXHYnrmf:lEc8H5fMLN2Kb7zrGlFtov9GsqRXHYr4

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
4984	netsh.exe
1448	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	c8d06fff5e36dfcb3630cd34bbffee84_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 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
Key value enumerated	\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	c8d06fff5e36dfcb3630cd34bbffee84_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
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

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 2348	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	84
PID 3684 wrote to memory of 2348	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	84
PID 3684 wrote to memory of 2348	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	84
PID 3684 wrote to memory of 3632	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	86
PID 3684 wrote to memory of 3632	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	86
PID 3684 wrote to memory of 3632	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	86
PID 3684 wrote to memory of 2868	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	88
PID 3684 wrote to memory of 2868	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	88
PID 3684 wrote to memory of 2868	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	88
PID 2868 wrote to memory of 4984	2868	cmd.exe	90
PID 2868 wrote to memory of 4984	2868	cmd.exe	90
PID 2868 wrote to memory of 4984	2868	cmd.exe	90
PID 3684 wrote to memory of 2020	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	94
PID 3684 wrote to memory of 2020	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	94
PID 3684 wrote to memory of 2020	3684	c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe	94
PID 2020 wrote to memory of 1448	2020	cmd.exe	96
PID 2020 wrote to memory of 1448	2020	cmd.exe	96
PID 2020 wrote to memory of 1448	2020	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8d06fff5e36dfcb3630cd34bbffee84_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684
- 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:2348
- 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:3632
- 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:2868
- - 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:4984
- 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:2020
- - 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:1448

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

Filesize
249KB

MD5
314d18e3f2e3052a4d232992ad89c32e

SHA1
d30bbb99cb2cff88138776cef1c896e99dfc984d

SHA256
a71031ac4729ed41b345e633b29ce7115c0e1ab3da5203c6e42753105d7c0171

SHA512
d1267f14fca001fd49628d536440a5900312dc0e739321fe9ff9c17c6b87cc45d654ee54e095c08dc7ed8f70c2c2d12fc919656ac0324c35c3e0f70a5c90926b

Download Submit
memory/3684-24-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads