8f45c4aa79efb95c4c9153e7f44b513f91ee92f9836de0a2f57da459636ee9ea

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 21:23

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General

Target

68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe
Size

88KB
MD5

68fbd055d9b3149296fecbe8f21739ea
SHA1

ec600b4ab7ed4f22397ef5f305c795e7735f2fd3
SHA256

8f45c4aa79efb95c4c9153e7f44b513f91ee92f9836de0a2f57da459636ee9ea
SHA512

c0dd6206d537dfe6100aa18ad90539e5f1e53ab6a223a13cc59f2d34275ca6fce373a58ecc2efb5da4df9c86d6a7627377c2a1355da73e11afce14328bf5c7fc
SSDEEP

1536:fdR2PcmZAJcduYhfwXCwOr9Bl/mC/VVjAMIG82GsbBdY1HTcYJys1B5:1R2PcmZuKfGCwOr9z/mMVyd4GsnCVysF

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3636	qwrtaw5.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zydfwopdmbsiurxzhe = "C:\\ProgramData\\qwrtaw5.exe"	qwrtaw5.exe

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 2 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	68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qwrtaw5.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	qwrtaw5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	qwrtaw5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3588	68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe
Token: SeDebugPrivilege	3636	qwrtaw5.exe
Token: SeDebugPrivilege	3636	qwrtaw5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 3636	3588	68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe	88
PID 3588 wrote to memory of 3636	3588	68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe	88
PID 3588 wrote to memory of 3636	3588	68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\68fbd055d9b3149296fecbe8f21739ea_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3588
- C:\ProgramData\qwrtaw5.exe
  "C:\ProgramData\qwrtaw5.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\qwrtaw5.exe

Filesize
88KB

MD5
68fbd055d9b3149296fecbe8f21739ea

SHA1
ec600b4ab7ed4f22397ef5f305c795e7735f2fd3

SHA256
8f45c4aa79efb95c4c9153e7f44b513f91ee92f9836de0a2f57da459636ee9ea

SHA512
c0dd6206d537dfe6100aa18ad90539e5f1e53ab6a223a13cc59f2d34275ca6fce373a58ecc2efb5da4df9c86d6a7627377c2a1355da73e11afce14328bf5c7fc

Download Submit
memory/3588-0-0x00000000747D2000-0x00000000747D3000-memory.dmp

Filesize
4KB

Download
memory/3588-1-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/3588-2-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/3588-15-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/3636-16-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/3636-17-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/3636-18-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads