5b1a883fc342ab1654912c119190f04771ae47477f1a006b932150129675134c

Analysis

max time kernel
143s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:09

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General

Target

39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe
Size

14.7MB
MD5

f411bf0b4e3c18f0d6edc644675648e7
SHA1

fb22d798adad0963213d54ce2ccc754f02c858ce
SHA256

39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f
SHA512

bafdf8b0cbb11129164343e793c3b166969ec518db334e9d1bec41fc1e6c00157718f8cfd0277bb9ea1eb5c6272e92435abd38eb43daedbf01ef125e351c1327
SSDEEP

393216:eEUqNdLdxrHIQPWIlMqrSEIlg2k4m1IOGJHenckwnRBqn/HBIX:7U6dLdxrHIQuIyHVdSIzJHenfwCvB0

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
2720	powershell.exe

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-1-5-21-3446877943-4095308722-756223633-1000\Control Panel\International\Geo\Nation	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SeedPhrase Converter.exe.lnk	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe

Executes dropped EXE 1 IoCs

pid	Process
5324	SeedPhrase Converter.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 6 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	SeedPhrase Converter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4496	timeout.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
5220	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
5324	SeedPhrase Converter.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2720	powershell.exe
2720	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe
Token: SeDebugPrivilege	2720	powershell.exe
Token: SeDebugPrivilege	5324	SeedPhrase Converter.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2720	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	88
PID 2280 wrote to memory of 2720	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	88
PID 2280 wrote to memory of 2720	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	88
PID 2280 wrote to memory of 5220	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	89
PID 2280 wrote to memory of 5220	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	89
PID 2280 wrote to memory of 5220	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	89
PID 2280 wrote to memory of 5324	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	92
PID 2280 wrote to memory of 5324	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	92
PID 2280 wrote to memory of 5324	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	92
PID 2280 wrote to memory of 4544	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	93
PID 2280 wrote to memory of 4544	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	93
PID 2280 wrote to memory of 4544	2280	39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe	93
PID 4544 wrote to memory of 4496	4544	cmd.exe	95
PID 4544 wrote to memory of 4496	4544	cmd.exe	95
PID 4544 wrote to memory of 4496	4544	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe
"C:\Users\Admin\AppData\Local\Temp\39a387cb5e2530237c32fac8504faed4b43ca4929459af88a9362697f2f9172f.exe"
1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Conventer.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /tn Conventer /tr "C:\Users\Admin\AppData\Local\Temp\Conventer.exe\SeedPhrase Converter.exe" /st 06:19 /du 23:59 /sc daily /ri 1 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5220
- C:\Users\Admin\AppData\Local\Temp\Conventer.exe\SeedPhrase Converter.exe
  "C:\Users\Admin\AppData\Local\Temp\Conventer.exe\SeedPhrase Converter.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of AdjustPrivilegeToken
  PID:5324
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5BAD.tmp.cmd""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Windows\SysWOW64\timeout.exe
    timeout 6
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4496

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

Query Registry

T1012

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\Conventer.exe\SeedPhrase Converter.exe

Filesize
15.3MB

MD5
22c8e0214d9b01e61d641939103cecd0

SHA1
f78569b5116dcfb524eaeb517b9547c20a3ce653

SHA256
8b0a3ea539043f4306f04a6aa8b9eb7bbbc2609d4753ab2165842e10139ca3f5

SHA512
5932963278e2d03aa71a84aac6b4a22d09389db530ef9fd46d2f9b8dee5c6ace406eec2f1d2467759cce5e3e28d2f6256c92d8b0ac4c478cf8bbcc7070f70624

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5wv2tf3d.33x.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5BAD.tmp.cmd

Filesize
216B

MD5
5b16725dc91c129c7c04a74a8bdd59d0

SHA1
6f4f962a0d9d40bf1daf8194ceb90e7dedb445da

SHA256
1fbc525aed1622fdea3ca37d39117f1a00ac0176678e6410364a9e97a812ec77

SHA512
cbbc24e0f86520bb644a6d2d23bb2f003d0cabda256beb120fd57c5c06790d3febf866b35e17227d9dd0614001ced2aeb99627572a7a151de34eb330fa77c14b

Download Submit
memory/2280-1-0x0000000000900000-0x000000000091C000-memory.dmp

Filesize
112KB

Download
memory/2280-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

Filesize
5.6MB

Download
memory/2280-3-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/2280-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2720-41-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/2720-59-0x0000000007280000-0x0000000007316000-memory.dmp

Filesize
600KB

Download
memory/2720-19-0x0000000004D30000-0x0000000004D52000-memory.dmp

Filesize
136KB

Download
memory/2720-20-0x0000000004DD0000-0x0000000004E36000-memory.dmp

Filesize
408KB

Download
memory/2720-26-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2720-38-0x0000000005810000-0x0000000005B64000-memory.dmp

Filesize
3.3MB

Download
memory/2720-9-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2720-68-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2720-28-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/2720-10-0x0000000004F40000-0x0000000005568000-memory.dmp

Filesize
6.2MB

Download
memory/2720-42-0x0000000005D00000-0x0000000005D4C000-memory.dmp

Filesize
304KB

Download
memory/2720-5-0x0000000004740000-0x0000000004776000-memory.dmp

Filesize
216KB

Download
memory/2720-44-0x0000000072060000-0x00000000720AC000-memory.dmp

Filesize
304KB

Download
memory/2720-54-0x0000000006270000-0x000000000628E000-memory.dmp

Filesize
120KB

Download
memory/2720-55-0x0000000006EB0000-0x0000000006F53000-memory.dmp

Filesize
652KB

Download
memory/2720-43-0x00000000062A0000-0x00000000062D2000-memory.dmp

Filesize
200KB

Download
memory/2720-57-0x0000000007000000-0x000000000701A000-memory.dmp

Filesize
104KB

Download
memory/2720-56-0x0000000007640000-0x0000000007CBA000-memory.dmp

Filesize
6.5MB

Download
memory/2720-58-0x0000000007070000-0x000000000707A000-memory.dmp

Filesize
40KB

Download
memory/2720-12-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2720-60-0x0000000007200000-0x0000000007211000-memory.dmp

Filesize
68KB

Download
memory/2720-64-0x0000000007340000-0x000000000735A000-memory.dmp

Filesize
104KB

Download
memory/2720-62-0x0000000007230000-0x000000000723E000-memory.dmp

Filesize
56KB

Download
memory/2720-63-0x0000000007240000-0x0000000007254000-memory.dmp

Filesize
80KB

Download
memory/2720-65-0x0000000007320000-0x0000000007328000-memory.dmp

Filesize
32KB

Download
memory/5324-61-0x0000000005A10000-0x0000000005A1A000-memory.dmp

Filesize
40KB

Download
memory/5324-39-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/5324-69-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download