bd6269f85ae34c0d64520e31614f96eb892c795c2552e0304ed8bac749192b4d

General

Target

eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe
Size

192KB
MD5

eead7754bfa81737f880f61f362c07f1
SHA1

77561c3629c533469d91c4659b1f33c667dda278
SHA256

bd6269f85ae34c0d64520e31614f96eb892c795c2552e0304ed8bac749192b4d
SHA512

ec6f6093d13b52a4158f6a3f835cfff252755a82032219e8b68d1a3618830615b74aa1523c21dd0c5b40ad3978b09cb21fc557649b299bd697d7c88fa93d054d
SSDEEP

3072:YUp+Iw+E9JIoZ4WqDIkhTkFmYKcZ2CTWYRVrwi/NOsbTUTkcPlQz4+4p2a6sJYqx:YSwdAoZ4WqD6IcZ2C/dDFHTUTRuzIA3C

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\AuthorizedApplications\List	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe = "C:\\Users\\Admin\\M-1-25-8784-4125-7572\\winsvc.exe:*:Enabled:Microsoft® Windows Update"	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2256	winsvc.exe
1764	winsvc.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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows Update = "C:\\Users\\Admin\\M-1-25-8784-4125-7572\\winsvc.exe"	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2208 set thread context of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2256 set thread context of 1764	2256	winsvc.exe	84

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winsvc.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3216	2208	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	82
PID 3216 wrote to memory of 2256	3216	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	83
PID 3216 wrote to memory of 2256	3216	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	83
PID 3216 wrote to memory of 2256	3216	eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe	83
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84
PID 2256 wrote to memory of 1764	2256	winsvc.exe	84

C:\Users\Admin\AppData\Local\Temp\eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eead7754bfa81737f880f61f362c07f1_JaffaCakes118.exe"
  2⤵
  - Modifies firewall policy service
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe
    "C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2256
  - - C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe
      "C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe"
      4⤵
      Executes dropped EXE
      PID:1764

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

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

Replay Monitor

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Downloads

C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe

Filesize
192KB

MD5
eead7754bfa81737f880f61f362c07f1

SHA1
77561c3629c533469d91c4659b1f33c667dda278

SHA256
bd6269f85ae34c0d64520e31614f96eb892c795c2552e0304ed8bac749192b4d

SHA512
ec6f6093d13b52a4158f6a3f835cfff252755a82032219e8b68d1a3618830615b74aa1523c21dd0c5b40ad3978b09cb21fc557649b299bd697d7c88fa93d054d

Download Submit
memory/1764-48-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1764-50-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2208-2-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2208-1-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2208-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2208-6-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2256-49-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2256-44-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2256-43-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/3216-3-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3216-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3216-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads