dac1b115a7edce7a5031b0ec0e6ee136bf624631021dec8fd222f8e8e82a7504

General

Target

2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe
Size

117KB
MD5

2df4da0aca8f59e9d8c3f99f81d69543
SHA1

0e5da5876a2b37e515850ead250b26161371582b
SHA256

dac1b115a7edce7a5031b0ec0e6ee136bf624631021dec8fd222f8e8e82a7504
SHA512

8e8e441524c13a4843fd51b1585adec155ba9e728fa8a1c3a6c03db06fabd802a93b4cce05a321e313632793e1243e4e74a57e3ec2c38fccdc784999aee9b167
SSDEEP

3072:yatj024ZwnfISBtkk/1otj/MB3QoQdz6lub1Y+mbv:yCAifISBtkk/1a/MBOdz6obQbv

Score

8^/10

evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3640	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-1-5-21-2480455240-981575606-1030659066-1000\Control Panel\International\Geo\Nation	2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\49fb6b8d6b2019bc9bdf57ef1ca47495.exe	ewe.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\49fb6b8d6b2019bc9bdf57ef1ca47495.exe	ewe.exe

Executes dropped EXE 1 IoCs

pid	Process
1964	ewe.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 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

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe
1964	ewe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	ewe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 1964	3572	2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe	87
PID 3572 wrote to memory of 1964	3572	2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe	87
PID 3572 wrote to memory of 1964	3572	2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe	87
PID 1964 wrote to memory of 3640	1964	ewe.exe	88
PID 1964 wrote to memory of 3640	1964	ewe.exe	88
PID 1964 wrote to memory of 3640	1964	ewe.exe	88

C:\Users\Admin\AppData\Local\Temp\2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Users\Admin\AppData\Roaming\ewe.exe
  "C:\Users\Admin\AppData\Roaming\ewe.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\ewe.exe" "ewe.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:3640

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\ewe.exe

Filesize
117KB

MD5
2df4da0aca8f59e9d8c3f99f81d69543

SHA1
0e5da5876a2b37e515850ead250b26161371582b

SHA256
dac1b115a7edce7a5031b0ec0e6ee136bf624631021dec8fd222f8e8e82a7504

SHA512
8e8e441524c13a4843fd51b1585adec155ba9e728fa8a1c3a6c03db06fabd802a93b4cce05a321e313632793e1243e4e74a57e3ec2c38fccdc784999aee9b167

Download Submit
memory/1964-13-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/1964-14-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/1964-16-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/1964-17-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/1964-18-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/3572-0-0x0000000075312000-0x0000000075313000-memory.dmp

Filesize
4KB

Download
memory/3572-1-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/3572-2-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/3572-12-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads