ce32aaa17728dfa9711bdc5162c0c3dd37f0ab4f6d57d245c86edb90de68c4d9

General

Target

b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe
Size

151KB
MD5

b4ed881623997b6417817c35cc4f1834
SHA1

cef1af6d98134c054c76294712476fdb6aee179a
SHA256

ce32aaa17728dfa9711bdc5162c0c3dd37f0ab4f6d57d245c86edb90de68c4d9
SHA512

2c69b213c2e748f438e570a8a9e2e081d33b81544f8ea959a1555cb50f2062303b4eb1af38935bd6066549256381f162c6c62e8c83938b5ac7a160e0ebe80a96
SSDEEP

3072:9UDn2tlbBJ4pa7j4g3F3j+k3hh17zgPj0TyGkndIL:9UDn2rbEpa7Mglj+Kbt8j0ZMm

Score

7^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
1920	svchost.exe
2944	svchost.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe"	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3872 set thread context of 3740	3872	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe	89
PID 1920 set thread context of 2944	1920	svchost.exe	96

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	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3872 wrote to memory of 3740	3872	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe	89
PID 3872 wrote to memory of 3740	3872	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe	89
PID 3872 wrote to memory of 3740	3872	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe	89
PID 3872 wrote to memory of 3740	3872	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe	89
PID 3872 wrote to memory of 3740	3872	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe	89
PID 3740 wrote to memory of 1920	3740	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe	90
PID 3740 wrote to memory of 1920	3740	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe	90
PID 3740 wrote to memory of 1920	3740	b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe	90
PID 1920 wrote to memory of 2944	1920	svchost.exe	96
PID 1920 wrote to memory of 2944	1920	svchost.exe	96
PID 1920 wrote to memory of 2944	1920	svchost.exe	96
PID 1920 wrote to memory of 2944	1920	svchost.exe	96
PID 1920 wrote to memory of 2944	1920	svchost.exe	96

C:\Users\Admin\AppData\Local\Temp\b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Users\Admin\AppData\Local\Temp\b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b4ed881623997b6417817c35cc4f1834_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3740
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1920
  - - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
      4⤵
      Executes dropped EXE
      Enumerates connected drives
      PID:2944

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

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
151KB

MD5
b4ed881623997b6417817c35cc4f1834

SHA1
cef1af6d98134c054c76294712476fdb6aee179a

SHA256
ce32aaa17728dfa9711bdc5162c0c3dd37f0ab4f6d57d245c86edb90de68c4d9

SHA512
2c69b213c2e748f438e570a8a9e2e081d33b81544f8ea959a1555cb50f2062303b4eb1af38935bd6066549256381f162c6c62e8c83938b5ac7a160e0ebe80a96

Download Submit
memory/2944-37-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2944-38-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2944-39-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3740-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3740-35-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3740-34-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads