7b680538ff7c476f84a714a074991c165c6b77677066897f68ce8100dbf87a21

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 01:53

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General

Target

fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
Size

993KB
MD5

d0da590b7edbc0da19fb22989e74094a
SHA1

96ebe02b6e7499acdf741aa1a770511345532cf3
SHA256

fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277
SHA512

6f7547230d5e005b6a9f04db0cb0c64c501dacf6f4836b1061f6dc2135ab8a06f06a1c5d7f90bd87491b534e4bfc20068d498b55bf896d63058ec8035df03a9b
SSDEEP

24576:SUobyDHF8HpzkLmV4ZDeLnmx/E/oLZT2nGr4oI6:DZKJILmVmeKx8gZlI

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2740	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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2740	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	31
PID 2280 wrote to memory of 2740	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	31
PID 2280 wrote to memory of 2740	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	31
PID 2280 wrote to memory of 2740	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	31
PID 2280 wrote to memory of 2704	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	32
PID 2280 wrote to memory of 2704	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	32
PID 2280 wrote to memory of 2704	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	32
PID 2280 wrote to memory of 2704	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	32
PID 2280 wrote to memory of 2624	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	35
PID 2280 wrote to memory of 2624	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	35
PID 2280 wrote to memory of 2624	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	35
PID 2280 wrote to memory of 2624	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	35
PID 2280 wrote to memory of 2852	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	36
PID 2280 wrote to memory of 2852	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	36
PID 2280 wrote to memory of 2852	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	36
PID 2280 wrote to memory of 2852	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	36
PID 2280 wrote to memory of 1648	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	37
PID 2280 wrote to memory of 1648	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	37
PID 2280 wrote to memory of 1648	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	37
PID 2280 wrote to memory of 1648	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	37
PID 2280 wrote to memory of 2576	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	38
PID 2280 wrote to memory of 2576	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	38
PID 2280 wrote to memory of 2576	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	38
PID 2280 wrote to memory of 2576	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	38
PID 2280 wrote to memory of 2572	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	39
PID 2280 wrote to memory of 2572	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	39
PID 2280 wrote to memory of 2572	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	39
PID 2280 wrote to memory of 2572	2280	fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe	39

C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
"C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FuWEVfUSU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FuWEVfUSU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E69.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
  "C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe"
  2⤵
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
  "C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe"
  2⤵
  PID:2852
- C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
  "C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe"
  2⤵
  PID:1648
- C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
  "C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe"
  2⤵
  PID:2576
- C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe
  "C:\Users\Admin\AppData\Local\Temp\fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277.exe"
  2⤵
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

C:\Users\Admin\AppData\Local\Temp\tmp1E69.tmp

Filesize
1KB

MD5
454309657e4f34c3f31f958c3b0821ea

SHA1
fc03bac30f3ef96d8463bf1be80d652cfb5fef36

SHA256
5516a9a9816ae79f732c8d22c4af5ba045882debc486b6c20e912c3a10252bc6

SHA512
f483beb6bc953e3870a1f5d52893c3d39efcc4824f1a6739f8ebb3213e7da70a4698ed3e3e26c210a999033d152cfbb188b80dfb99fdf9bd0fa710de079da07e

Download Submit
memory/2280-0-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/2280-1-0x0000000000180000-0x000000000027E000-memory.dmp

Filesize
1016KB

Download
memory/2280-2-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-3-0x0000000001E50000-0x0000000001E68000-memory.dmp

Filesize
96KB

Download
memory/2280-4-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/2280-5-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-6-0x00000000053F0000-0x00000000054B0000-memory.dmp

Filesize
768KB

Download
memory/2280-12-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download