b77bfd476d3a5941391cc43a0d50f5adc5919b00c7bdce87917bf1d35817f924

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 23:24

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General

Target
fd59d31098e853090d41f99d3427ae59_JaffaCakes118.exe
Size 317KB
Sample240928-3dtsbatdjc
SHA256 b77bfd476d3a5941391cc43a0d50f5adc5919b00c7bdce87917bf1d35817f924
MD5 fd59d31098e853090d41f99d3427ae59
SHA1 8f63a6fa72eeaff34b848efa5ff553e21762d93c
SHA512 30753ac7853c3c8f327df00405d00179fbfb1da7e9f6fbc23166828678eca4484fbf332de6721833ad01140a911c964ba6ea8751bf259dc07a43881271049100
SSDEEP 6144:Vr/bF4Wr4W384zdz4j464WCr4WQk6RJ6SJXeIKMnH1VSP6ihHixZABUoZr9/KlH1:Vr/IXevMnHWPNhAAXZrd0H2Ty
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

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	fd59d31098e853090d41f99d3427ae59_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 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	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	4600	dw20.exe
Token: SeBackupPrivilege	4600	dw20.exe
Token: SeBackupPrivilege	4600	dw20.exe
Token: SeBackupPrivilege	4600	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 4600	1932	fd59d31098e853090d41f99d3427ae59_JaffaCakes118.exe	82
PID 1932 wrote to memory of 4600	1932	fd59d31098e853090d41f99d3427ae59_JaffaCakes118.exe	82
PID 1932 wrote to memory of 4600	1932	fd59d31098e853090d41f99d3427ae59_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\fd59d31098e853090d41f99d3427ae59_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd59d31098e853090d41f99d3427ae59_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1160
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4600

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

memory/1932-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

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memory/1932-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

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memory/1932-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

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memory/1932-9-0x0000000074B10000-0x00000000750C1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads