a852d02a9157ffda3feda83d70b5ae540658a28eac5b4b7c198ee7d5ca2a00a0

General

Target

b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe
Size

822KB
MD5

b9cd9b89857de9e9226dcc8c4173c85e
SHA1

0e50b9b2681924a58fa50e00a10d1584b018bdd9
SHA256

a852d02a9157ffda3feda83d70b5ae540658a28eac5b4b7c198ee7d5ca2a00a0
SHA512

335d17802e1c9759edc9a88e4ed27aa5ad23f114b610296d1a0d9dda0fb10d52fc2c9cc24c18c70ce7add8ba0b6838137417f98611cbc12efa7a02166351b860
SSDEEP

12288:lNldOGBTFbw0RJjJTQtOiQhjHfBHC9qISZKI54GqYdBKuf3NiAiSpb67GWoV87FY:floGBTL0szVi0IPI5dBKuvEVSQK984h

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2232	netsh.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	Server 2.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\da82694037fdd62a52df41265bdac43a.exe	hop.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\da82694037fdd62a52df41265bdac43a.exe	hop.exe

Executes dropped EXE 3 IoCs

pid	Process
972	Server 2.exe
3912	ModHack_Avatariya.exe
3888	hop.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\da82694037fdd62a52df41265bdac43a = "\"C:\\Windows\\hop.exe\" .."	hop.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\da82694037fdd62a52df41265bdac43a = "\"C:\\Windows\\hop.exe\" .."	hop.exe

Enumerates connected drives 3 TTPs 1 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)	\??\I:	Server 2.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\hop.exe	Server 2.exe
File opened for modification	C:\Windows\hop.exe	Server 2.exe
File created	C:\Windows\hop.exe.tmp	hop.exe
File opened for modification	C:\Windows\hop.exe.tmp	hop.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 3 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 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

System Location Discovery: System Language Discovery 1 TTPs 5 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	Server 2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ModHack_Avatariya.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 45 IoCs

pid	Process
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe
3888	hop.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3888	hop.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3912	ModHack_Avatariya.exe
3912	ModHack_Avatariya.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 972	1440	b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe	84
PID 1440 wrote to memory of 972	1440	b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe	84
PID 1440 wrote to memory of 972	1440	b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe	84
PID 1440 wrote to memory of 3912	1440	b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe	85
PID 1440 wrote to memory of 3912	1440	b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe	85
PID 1440 wrote to memory of 3912	1440	b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe	85
PID 972 wrote to memory of 3888	972	Server 2.exe	86
PID 972 wrote to memory of 3888	972	Server 2.exe	86
PID 972 wrote to memory of 3888	972	Server 2.exe	86
PID 3888 wrote to memory of 2232	3888	hop.exe	87
PID 3888 wrote to memory of 2232	3888	hop.exe	87
PID 3888 wrote to memory of 2232	3888	hop.exe	87

C:\Users\Admin\AppData\Local\Temp\b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9cd9b89857de9e9226dcc8c4173c85e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Users\Admin\AppData\Local\Temp\Server 2.exe
  "C:\Users\Admin\AppData\Local\Temp\Server 2.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:972
- - C:\Windows\hop.exe
    "C:\Windows\hop.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3888
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Windows\hop.exe" "hop.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2232
- C:\Users\Admin\AppData\Local\Temp\ModHack_Avatariya.exe
  "C:\Users\Admin\AppData\Local\Temp\ModHack_Avatariya.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3912

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\ModHack_Avatariya.exe

Filesize
932KB

MD5
0d254e04b3f1492e81b1742aa2233d0e

SHA1
8f59320b4bba2eb21a052b5289e6414fa7001665

SHA256
5eb796edb8a823917cc210d457a703542f90a60b99a673490103e107ab14893a

SHA512
a0adcc7a88b76f58c26eba18d3cd537cfd743cd19264793688595f22147e32ada561465aca4ca96d8b40643aa7b9d3d73151249f45d0662d3187764490b8fcbe

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server 2.exe

Filesize
28KB

MD5
c5d2603a71a7aa7def701a294bffb84e

SHA1
de31d965aba753235a089e587e1e57db609b3b2b

SHA256
ece28e2e2b9cabea535f6aa027e18137b841c150bf45c9200398f669c3be3922

SHA512
6f72fdcd839bd3fad69eff25b047ac33e2ce3d9323d649f11c6bfd96c5e2250aa899e830f6e6bc998337e9e820830cd26f7ef1636967cd8fdcc3c619e514be75

Download Submit
memory/972-19-0x0000000073592000-0x0000000073593000-memory.dmp

Filesize
4KB

Download
memory/972-31-0x0000000073590000-0x0000000073B41000-memory.dmp

Filesize
5.7MB

Download
memory/972-32-0x0000000073590000-0x0000000073B41000-memory.dmp

Filesize
5.7MB

Download
memory/972-42-0x0000000073590000-0x0000000073B41000-memory.dmp

Filesize
5.7MB

Download
memory/3912-18-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/3912-43-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/3912-45-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads