ca1d43c7df11837f12a37594e204bf75d59c40af5b8d24e6944f24a20a52577e

General

Target

49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe
Size

733KB
MD5

49977ea91effefa69e91faaf406309c4
SHA1

29fdbe1a0ee9d6c7aa9499f3a70ef9bffcea3dab
SHA256

ca1d43c7df11837f12a37594e204bf75d59c40af5b8d24e6944f24a20a52577e
SHA512

27a4edf9e8b9962e6b50c3ad6d2fb353c09053d17032973c74fe2ffa526d94f1e9090ffc0023e5c7ab2ea5775861188bbc5eaf77ad014852479d41891caa070f
SSDEEP

12288:13Fpj4rBRLukn+zKg2oOR2OQl5xAdmxQDgGeItGBV07XpWZhASRXHYnrmc:1VpUFRUgoOwOY5xAqQlFtWVAqRXHYrmc

Score

8^/10

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
4728	netsh.exe
1928	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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	49977ea91effefa69e91faaf406309c4_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

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4196	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	84
PID 4740 wrote to memory of 4196	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	84
PID 4740 wrote to memory of 4196	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	84
PID 4740 wrote to memory of 1996	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	86
PID 4740 wrote to memory of 1996	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	86
PID 4740 wrote to memory of 1996	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	86
PID 4740 wrote to memory of 3204	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	89
PID 4740 wrote to memory of 3204	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	89
PID 4740 wrote to memory of 3204	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	89
PID 3204 wrote to memory of 4728	3204	cmd.exe	92
PID 3204 wrote to memory of 4728	3204	cmd.exe	92
PID 3204 wrote to memory of 4728	3204	cmd.exe	92
PID 4740 wrote to memory of 1760	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	93
PID 4740 wrote to memory of 1760	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	93
PID 4740 wrote to memory of 1760	4740	49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe	93
PID 1760 wrote to memory of 1928	1760	cmd.exe	95
PID 1760 wrote to memory of 1928	1760	cmd.exe	95
PID 1760 wrote to memory of 1928	1760	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  PID:4196
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  PID:1996
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3204
- - 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
    PID:4728
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:1760
- - 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
    PID:1928

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\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
155KB

MD5
e1098470152dc10fb29b3ad7b4e5f5cf

SHA1
ae5a796340be8f0912d6c85f81dce21211aaaf15

SHA256
3832d19f80a84069c5010266fa3cf11eee5bb1c3d1b2ba278e49519519561b8a

SHA512
0ba3a53a3021be99aaf5cf8af54f214feea0f80f112a7ffb209b4c2c0539f8b8b6cd087ba7ed6501c9b79e0a9496494e471ac43f9b7f0aacf58866c01e90e7c6

Download Submit
memory/4740-24-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads