a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 12:21

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General

Target

a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac.exe
Size

903KB
MD5

c9007399358b2c71f94731c0dada3aae
SHA1

52961d38410067be7256356aa18ee52051bef614
SHA256

a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac
SHA512

67b9d38ccc08b2acdc09df19ebed66a945f6a6854e1e5f9b3f1a73eef4a466abbb13fa52519c732445d6418c388adec2b9ee827100ff2caedd0958f95061bb77
SSDEEP

12288:7Xcxx2t6G/sAgiXH5DybRcnygUUDJ3l0DbiLutNS3haM78EQMZxmfemFXHW65zu+:7X22t6whH1nXrLKvE3l8Et2F2YuriV

Score

4^/10

discovery execution

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\huzzah.lnk	a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2088	powershell.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2088	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2088	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 2088	1780	a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac.exe	31
PID 1780 wrote to memory of 2088	1780	a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac.exe	31
PID 1780 wrote to memory of 2088	1780	a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac.exe	31
PID 1780 wrote to memory of 2088	1780	a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac.exe	31

C:\Users\Admin\AppData\Local\Temp\a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac.exe
"C:\Users\Admin\AppData\Local\Temp\a3f7477a9612f8ac90866fb2c4adc56a447f4a8262e4ac75bb1c825a254afbac.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$redeemership=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\interpellant\stimulere\Chemosis\Torsionsaffjedring.Une';$Tiltalen=$redeemership.SubString(61260,3);.$Tiltalen($redeemership)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2088-11-0x0000000074461000-0x0000000074462000-memory.dmp

Filesize
4KB

Download
memory/2088-13-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2088-14-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2088-12-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2088-15-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download