7756fa478a5463d5abca6d3989c2c4251446803dc4ed1b0a9f69e60358f966cb

General

Target

JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
Size

854KB
MD5

a7f4b80020aeb7b9520a14d71db373fd
SHA1

66d1f6d50510940ba6f3e16360df402300db2d88
SHA256

7756fa478a5463d5abca6d3989c2c4251446803dc4ed1b0a9f69e60358f966cb
SHA512

4e5b2a2ca18e3800c7681f80639955a017c3312e7f612880007f72e8603b24bbaa6fb4df5ecbc7503227ca99a795915dc8a89e141f2e87716e2a202f56dccdea
SSDEEP

12288:ljeMYfumEQVCZ+03R7LpjR1qGd+N0+j6HurTik77nGJQWMpnXxcq029iA:lhNPj1pjR1qGN+j6G+OSe5pnXxb029

Score

10^/10

discovery evasion persistence privilege_escalation trojan

Malware Config

Signatures

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	asdf.exe

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3884	Netsh.exe
4916	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe

Executes dropped EXE 3 IoCs

pid	Process
1608	asdf.exe
1720	Furzmaschine Pro.exe
2760	furtzpro.exe

Loads dropped DLL 17 IoCs

pid	Process
1720	Furzmaschine Pro.exe
1720	Furzmaschine Pro.exe
2760	furtzpro.exe
2760	furtzpro.exe
1608	asdf.exe
1608	asdf.exe
4916	Netsh.exe
840	WerFault.exe
912	WerFault.exe
912	WerFault.exe
912	WerFault.exe
840	WerFault.exe
840	WerFault.exe
4916	Netsh.exe
2512	WerFault.exe
2512	WerFault.exe
2512	WerFault.exe

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	asdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	asdf.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 6 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\Microsoft\NetSh	Netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	Netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	Netsh.exe
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

Program crash 3 IoCs

pid	pid_target	Process	procid_target
840	4916	WerFault.exe	89
912	840	WerFault.exe	94
2512	4916	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 4 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	asdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Furzmaschine Pro.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	furtzpro.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netsh.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
1608	asdf.exe
1608	asdf.exe
1608	asdf.exe
1608	asdf.exe
1608	asdf.exe
1608	asdf.exe
1608	asdf.exe
1608	asdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
Token: SeDebugPrivilege	1608	asdf.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1720	Furzmaschine Pro.exe
1720	Furzmaschine Pro.exe
1720	Furzmaschine Pro.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1608	1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe	84
PID 1996 wrote to memory of 1608	1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe	84
PID 1996 wrote to memory of 1608	1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe	84
PID 1996 wrote to memory of 1720	1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe	85
PID 1996 wrote to memory of 1720	1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe	85
PID 1996 wrote to memory of 1720	1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe	85
PID 1996 wrote to memory of 3884	1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe	86
PID 1996 wrote to memory of 3884	1996	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe	86
PID 1720 wrote to memory of 2760	1720	Furzmaschine Pro.exe	88
PID 1720 wrote to memory of 2760	1720	Furzmaschine Pro.exe	88
PID 1720 wrote to memory of 2760	1720	Furzmaschine Pro.exe	88
PID 1608 wrote to memory of 4916	1608	asdf.exe	89
PID 1608 wrote to memory of 4916	1608	asdf.exe	89
PID 1608 wrote to memory of 4916	1608	asdf.exe	89

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	asdf.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7f4b80020aeb7b9520a14d71db373fd.exe"
1⤵
- UAC bypass
- Checks computer location settings
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1996
- C:\Users\Admin\AppData\Local\Temp\asdf.exe
  "C:\Users\Admin\AppData\Local\Temp\asdf.exe"
  2⤵
  - UAC bypass
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1608
- - C:\Windows\SysWOW64\Netsh.exe
    "Netsh" Advfirewall set Currentprofile State off
    3⤵
    - Modifies Windows Firewall
    - Loads dropped DLL
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4916
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1016
      4⤵
      Loads dropped DLL
      Program crash
      PID:840
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 496
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1220
      4⤵
      Loads dropped DLL
      Program crash
      PID:2512
- C:\Users\Admin\AppData\Local\Temp\Furzmaschine Pro.exe
  "C:\Users\Admin\AppData\Local\Temp\Furzmaschine Pro.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Users\Admin\AppData\Local\Temp\Jgl_Rt\furtzpro.exe
    "C:\Users\Admin\AppData\Local\Temp\Jgl_Rt\furtzpro.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2760
- C:\Windows\SYSTEM32\Netsh.exe
  "Netsh" Advfirewall set Currentprofile State off
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:3884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 4916
1⤵
PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 840 -ip 840
1⤵
PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 912 -ip 912
1⤵
PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 912 -ip 912
1⤵
PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 912 -ip 912
1⤵
PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 840 -ip 840
1⤵
PID:2680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 840 -ip 840
1⤵
PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4916 -ip 4916
1⤵
PID:1056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2512 -ip 2512
1⤵
PID:3144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2512 -ip 2512
1⤵
PID:4184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2512 -ip 2512
1⤵
PID:4284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

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

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

2

T1562

Disable or Modify System Firewall

1

T1562.004

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

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\Furzmaschine Pro.exe

Filesize
492KB

MD5
7d232986f0c7a2dd9ea13a486b80f7d8

SHA1
87a69e35bf522e3fc9b457ae64bc68b9a5a816c7

SHA256
c1b363824f411c78259109f86f22da0847be527adc5012d466485c757fcded46

SHA512
b608a24f65ab1791ca8b162b7901f97be83dbefeada2ed5f08ec429d7b95e52129201cb11631ebb8bc4e03c74f2466db831c93a80961b3ad39c13d6dfcd3f050

Download Submit
C:\Users\Admin\AppData\Local\Temp\Jgl_Rt\furtzpro.exe

Filesize
553KB

MD5
9d55b51dad288fc6e44e6983677c699d

SHA1
82754b94ea643314906ebb8941c91b0deaa41612

SHA256
82517e561ed54fcc47ae29e04c7cd2c16a6ab1ee50aead2c09dc85a67fa890e1

SHA512
ced36a803caf48be14423a070a0768b020a9fc17b12bfc8db91df789c5184dd4e4d215b6862b4e1cbdf560df64d4e63c8f6abbb599ce92662f49a7f72fa092eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\Jgl_Rt\jesterrun0.dll

Filesize
21KB

MD5
ac2d8c4a58be8a310cbb27e7a0e6ce6a

SHA1
4afce7899019de87021258f9e81240a5e0528966

SHA256
08aa4532aeb894a7014d15d829a255c7727369120e21d8653fd17144454bd650

SHA512
241b836ded1c958efc37d4511b988ab2c1753db1af053fc16e96ce3b8d08da7c3d17474d9d318cdf1b426c65ad61bc9a7fe2aceb51635e66274a8cb8a02d6af5

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

Filesize
345KB

MD5
8d40a2c4e20621445c709f82df07877d

SHA1
0db949f3deef52224cdcc8b593c7ad1cbec38833

SHA256
f330acad894d76cb1e03ef09318884639089e85aa3a77156f5be62ca50dacdf0

SHA512
276f83522a847fb0169e994a9fdc7d473df73aa1283ab50561c470d99d7d88b71be9d051b31eb25ea08b5e14549b47120fc9f401d1637781ee1baee3b4e459bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\furzmaschine_v1_pro.ini

Filesize
583B

MD5
0798d7c257f6f2922d1b6b6da5824696

SHA1
9dadbc32af458e7ff9a4ff2cca5abe82be928ced

SHA256
6f823d3fffdf9137f7d393636fdee5ccb3aaa198f66c766cf4360a51338b2b35

SHA512
72fea39a2ea321b0c52ae4fe441ab8c744215f2d123e36fc377cfc3c3ea97555629c04cdf00f7d07f542eb475b867fcea08d93696ed6a0b7c814827e7833ba93

Download Submit
memory/1608-94-0x00000000751E0000-0x0000000075791000-memory.dmp

Filesize
5.7MB

Download
memory/1608-93-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/1608-84-0x00000000751E0000-0x0000000075791000-memory.dmp

Filesize
5.7MB

Download
memory/1608-82-0x00000000751E0000-0x0000000075791000-memory.dmp

Filesize
5.7MB

Download
memory/1608-53-0x00000000751E2000-0x00000000751E3000-memory.dmp

Filesize
4KB

Download
memory/1720-107-0x0000000000610000-0x0000000000620000-memory.dmp

Filesize
64KB

Download
memory/1720-106-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1996-5-0x000000001B150000-0x000000001B158000-memory.dmp

Filesize
32KB

Download
memory/1996-7-0x000000001E440000-0x000000001E4A2000-memory.dmp

Filesize
392KB

Download
memory/1996-6-0x00007FFD6D520000-0x00007FFD6DEC1000-memory.dmp

Filesize
9.6MB

Download
memory/1996-85-0x00007FFD6D520000-0x00007FFD6DEC1000-memory.dmp

Filesize
9.6MB

Download
memory/1996-0-0x00007FFD6D7D5000-0x00007FFD6D7D6000-memory.dmp

Filesize
4KB

Download
memory/1996-4-0x000000001BC10000-0x000000001BCAC000-memory.dmp

Filesize
624KB

Download
memory/1996-3-0x000000001B6A0000-0x000000001BB6E000-memory.dmp

Filesize
4.8MB

Download
memory/1996-2-0x00007FFD6D520000-0x00007FFD6DEC1000-memory.dmp

Filesize
9.6MB

Download
memory/1996-1-0x00007FFD6D520000-0x00007FFD6DEC1000-memory.dmp

Filesize
9.6MB

Download
memory/2760-108-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads