e12c7388dc21f468949ba6732ff61a1065feb14d9bdb065bac6d2edeabdd6ebd

General

Target

31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe
Size

728KB
MD5

31fb79b693e16c36c61c25e0dd695aab
SHA1

9b36944d7eb8a1aabceab4412e1c91b28fcab674
SHA256

e12c7388dc21f468949ba6732ff61a1065feb14d9bdb065bac6d2edeabdd6ebd
SHA512

2792431da5784f150ebd95d48da1445bf46dcb5b1aca9c1e666d4f4c719c6a26061b3cee48602feecfeed83887fbd53f3fb9c57455fa5389f80312fca52b63bc
SSDEEP

12288:lEcF8D2K53tGcAOYYsLN2Z8bbXA/meGDgGeItoEc9GspWZhASRXHYnrmE:lEc8H5fMLN2Kb7ArGlFtov9GsqRXHYrT

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
1592	netsh.exe
1652	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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	31fb79b693e16c36c61c25e0dd695aab_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 812 wrote to memory of 3384	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	84
PID 812 wrote to memory of 3384	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	84
PID 812 wrote to memory of 3384	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	84
PID 812 wrote to memory of 4060	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	86
PID 812 wrote to memory of 4060	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	86
PID 812 wrote to memory of 4060	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	86
PID 812 wrote to memory of 1424	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	88
PID 812 wrote to memory of 1424	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	88
PID 812 wrote to memory of 1424	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	88
PID 1424 wrote to memory of 1652	1424	cmd.exe	90
PID 1424 wrote to memory of 1652	1424	cmd.exe	90
PID 1424 wrote to memory of 1652	1424	cmd.exe	90
PID 812 wrote to memory of 3512	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	91
PID 812 wrote to memory of 3512	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	91
PID 812 wrote to memory of 3512	812	31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe	91
PID 3512 wrote to memory of 1592	3512	cmd.exe	93
PID 3512 wrote to memory of 1592	3512	cmd.exe	93
PID 3512 wrote to memory of 1592	3512	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\31fb79b693e16c36c61c25e0dd695aab_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  PID:3384
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  PID:4060
- 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:1424
- - 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:1652
- 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:3512
- - 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:1592

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/812-24-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads