81a572f1f7feb419b70e9fbe890348dcb3bdda3cb1adad2265ffd527b643b794

General

Target

c729fc50e20cad4217a371e495c1ad13_JaffaCakes118.exe
Size

282KB
MD5

c729fc50e20cad4217a371e495c1ad13
SHA1

81061d277a115841d77b76096967c25c30eb29b9
SHA256

81a572f1f7feb419b70e9fbe890348dcb3bdda3cb1adad2265ffd527b643b794
SHA512

feb82cc70145fccdbf008d5e862e6f1a07a850bdac417cb64f44bfda4b70e8172dca184bf0491e4f55e92eb7d1c3438456b1e779eabcfece9ca4083d85d89afc
SSDEEP

6144:bvnbmeupUYeDsubYWZnI75wITdyOzUcnoU:zi1pHubYWBISydyOz5

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
2816	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	c729fc50e20cad4217a371e495c1ad13_JaffaCakes118.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
900	IDman.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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Intrnetdownloadmanger = "\"C:\\Users\\Admin\\AppData\\Roaming\\IDman.exe\" .."	IDman.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intrnetdownloadmanger = "\"C:\\Users\\Admin\\AppData\\Roaming\\IDman.exe\" .."	IDman.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 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

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	c729fc50e20cad4217a371e495c1ad13_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IDman.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe
Token: 33	900	IDman.exe
Token: SeIncBasePriorityPrivilege	900	IDman.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 900	2552	c729fc50e20cad4217a371e495c1ad13_JaffaCakes118.exe	92
PID 2552 wrote to memory of 900	2552	c729fc50e20cad4217a371e495c1ad13_JaffaCakes118.exe	92
PID 2552 wrote to memory of 900	2552	c729fc50e20cad4217a371e495c1ad13_JaffaCakes118.exe	92
PID 900 wrote to memory of 2816	900	IDman.exe	96
PID 900 wrote to memory of 2816	900	IDman.exe	96
PID 900 wrote to memory of 2816	900	IDman.exe	96

C:\Users\Admin\AppData\Local\Temp\c729fc50e20cad4217a371e495c1ad13_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c729fc50e20cad4217a371e495c1ad13_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Roaming\IDman.exe
  "C:\Users\Admin\AppData\Roaming\IDman.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\IDman.exe" "IDman.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2816

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

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

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Downloads

C:\Users\Admin\AppData\Roaming\IDman.exe

Filesize
282KB

MD5
c729fc50e20cad4217a371e495c1ad13

SHA1
81061d277a115841d77b76096967c25c30eb29b9

SHA256
81a572f1f7feb419b70e9fbe890348dcb3bdda3cb1adad2265ffd527b643b794

SHA512
feb82cc70145fccdbf008d5e862e6f1a07a850bdac417cb64f44bfda4b70e8172dca184bf0491e4f55e92eb7d1c3438456b1e779eabcfece9ca4083d85d89afc

Download Submit
memory/900-15-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/900-17-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/900-19-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/2552-0-0x0000000075472000-0x0000000075473000-memory.dmp

Filesize
4KB

Download
memory/2552-1-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/2552-2-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/2552-16-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads