f0d3255fca85a7455e9774c4a9bda08d0b689c9a291957ed2ac275c2873b26c7

General

Target

4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe
Size

177KB
MD5

4133824fbb65092f4a2c5b2686de65b3
SHA1

1474decb2b1ed0e20efd928565cab1f551c1afc8
SHA256

f0d3255fca85a7455e9774c4a9bda08d0b689c9a291957ed2ac275c2873b26c7
SHA512

545eff738037a8cf316b002be55d25c7e5fa7391ca83fadecaca2b9cf4da7842125c3b1199a7bcb07acb9c97531139bf599a4756c25d631e682f54724f8cff11
SSDEEP

3072:gzMcjBEcqgTUrsphY4nihbufRRB9rFoiGaWF/m6x04TxQB0vDEs:gtUiGKY4niGzeK6y4K4o

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Security Profile\Shield.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Security Profile\\Shield.exe"	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2912	Shield.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Shield.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Security Profile\\Shield.exe"	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 644 set thread context of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shield.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 644 wrote to memory of 4368	644	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	83
PID 4368 wrote to memory of 2912	4368	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	87
PID 4368 wrote to memory of 2912	4368	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	87
PID 4368 wrote to memory of 2912	4368	4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe	87
PID 2912 wrote to memory of 4012	2912	Shield.exe	88
PID 2912 wrote to memory of 4012	2912	Shield.exe	88
PID 2912 wrote to memory of 4012	2912	Shield.exe	88

C:\Users\Admin\AppData\Local\Temp\4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:644
- C:\Users\Admin\AppData\Local\Temp\4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4133824fbb65092f4a2c5b2686de65b3_JaffaCakes118.exe"
  2⤵
  - Modifies firewall policy service
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4368
- - C:\Users\Admin\AppData\Roaming\Security Profile\Shield.exe
    "C:\Users\Admin\AppData\Roaming\Security Profile\Shield.exe" in
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2912
  - - C:\Users\Admin\AppData\Roaming\Security Profile\Shield.exe
      "C:\Users\Admin\AppData\Roaming\Security Profile\Shield.exe"
      4⤵
      PID:4012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

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\Roaming\Security Profile\Shield.exe

Filesize
177KB

MD5
4133824fbb65092f4a2c5b2686de65b3

SHA1
1474decb2b1ed0e20efd928565cab1f551c1afc8

SHA256
f0d3255fca85a7455e9774c4a9bda08d0b689c9a291957ed2ac275c2873b26c7

SHA512
545eff738037a8cf316b002be55d25c7e5fa7391ca83fadecaca2b9cf4da7842125c3b1199a7bcb07acb9c97531139bf599a4756c25d631e682f54724f8cff11

Download Submit
memory/4368-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4368-3-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4368-2-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4368-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads