c60d84e06944cfe3219b64107d04608960a4fc2cf6abe4763f13bb1fa46903d7

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2024 01:46

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General

Target

75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe
Size

503KB
MD5

75b7e4f3b01e4cd62a83ed1aca10e497
SHA1

6647e17778fec92a27d34caa7e8f0015ac602a98
SHA256

c60d84e06944cfe3219b64107d04608960a4fc2cf6abe4763f13bb1fa46903d7
SHA512

97b5304f058265ede2679ce80dec3fd9224a18a4a32aaf822d3a48d26d361f0cfbdf9e9c1997d65c419e834e5c1aa3a3c8e61fae45106f30df0e8ee3c5fd1ffa
SSDEEP

12288:5HGC8w0ueY7YZzU4LAsLrYpKCEgplake5NhitJE95bf:wC8wfzqUsLrYppEaYv5b8WHbf

Score

7^/10

discovery

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

Processes:

75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

1.exeFreeCryptor.exe

pid	Process
4424	1.exe
1960	FreeCryptor.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4532	4424	WerFault.exe	93

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

Processes:

75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe1.exeFreeCryptor.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FreeCryptor.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3532 wrote to memory of 4424	3532	75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe	93
PID 3532 wrote to memory of 4424	3532	75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe	93
PID 3532 wrote to memory of 4424	3532	75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe	93
PID 3532 wrote to memory of 1960	3532	75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe	94
PID 3532 wrote to memory of 1960	3532	75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe	94
PID 3532 wrote to memory of 1960	3532	75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\75b7e4f3b01e4cd62a83ed1aca10e497_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\1.exe
  "C:\Users\Admin\AppData\Local\Temp\1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 548
    3⤵
    - Program crash
    PID:4532
- C:\Users\Admin\AppData\Local\Temp\FreeCryptor.exe
  "C:\Users\Admin\AppData\Local\Temp\FreeCryptor.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4424 -ip 4424
1⤵
PID:4188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\1.exe

Filesize
659KB

MD5
4fd74e6219c0325aa77c1f9a2b93ea21

SHA1
34275051b24702f4eaff5fbc9bdd1d63ea115113

SHA256
efdc3759d6b3acfa8d016a4d3c48ef683f38ddad4900ade0e00f8555f77ec145

SHA512
8f3f82f77da3fc1e9b925c635bdbbf17e9e850d4e37bf92e1126c99480b70759f08ea490ca1b66cae029dd6f7affe4e33ceac5ac761658653a24a25135c887ba

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

Filesize
29KB

MD5
e11341b03bdb5c57d2eb2d5c58682e18

SHA1
4abe9584d36840808cac0a1726003af505acd63b

SHA256
39256fb67d025860790025b7576925df76a4ef1c4f8ea59015ccb8499623c0da

SHA512
4c08da90eeee01d3b14fe31b433fdd231fc158c8f6a0aff056055da2748b3525a36360dbffedef369261cce5db31e556d06c2e5f7f8659c7009fcc10dc67dd15

Download Submit
memory/4424-16-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4424-22-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download