amadey | 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 01:23

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General

Target

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
Size

1.8MB
MD5

fb3d62b3c36fc0b603ce2accc9890f6d
SHA1

c72bcf7e3b3e16d25489e5cca7a7758dd4ac3e40
SHA256

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d
SHA512

a599b7ff1cde3a20b952e5534a34a0f0d4ef84d87439c5fb72239a299a44b5c26d22f43866b6a029977c070b962f064b1c0b1dcbfdee3471beb670307c46bf54
SSDEEP

49152:91/zoFDkcrRFgUNLOhdYQ8N1gnzqWjBx4XDATJHIQFahwVl/e:9pcBaUpOTYLunz7jb8cTJIh8l/

Score

10^/10

amadey purelogstealer fed3aa discovery evasion persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
PureLog Stealer
PureLog Stealer is an infostealer written in C#.
stealer purelogstealer

PureLog Stealer payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe	family_purelog_stealer
behavioral1/memory/1512-37-0x0000000001100000-0x00000000011EE000-memory.dmp	family_purelog_stealer

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 2 IoCs

Processes:

axplong.exeMswgoudnv.exe

pid process

2460 axplong.exe
1512 Mswgoudnv.exe

pid	process
2460	axplong.exe
1512	Mswgoudnv.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	axplong.exe

Loads dropped DLL 7 IoCs

Processes:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exeaxplong.exeWerFault.exe

pid	process
1952	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
2460	axplong.exe
2792	WerFault.exe
2792	WerFault.exe
2792	WerFault.exe
2792	WerFault.exe
2792	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Mswgoudnv.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\afasdfga = "C:\\Users\\Admin\\AppData\\Roaming\\afasdfga.exe"	Mswgoudnv.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exeaxplong.exe

pid process

1952 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
2460 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.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 target process

2792 1512 WerFault.exe Mswgoudnv.exe

description	ioc	process
File created	C:\Windows\Tasks\axplong.job	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe

pid	pid_target	process	target process
2792	1512	WerFault.exe	Mswgoudnv.exe

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:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exeaxplong.exeMswgoudnv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mswgoudnv.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exeaxplong.exeMswgoudnv.exe

pid process

1952 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
2460 axplong.exe
1512 Mswgoudnv.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Mswgoudnv.exe

description pid process

Token: SeDebugPrivilege 1512 Mswgoudnv.exe
Token: SeDebugPrivilege 1512 Mswgoudnv.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe

pid process

1952 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe

description	pid	process
Token: SeDebugPrivilege	1512	Mswgoudnv.exe
Token: SeDebugPrivilege	1512	Mswgoudnv.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exeaxplong.exeMswgoudnv.exe

description	pid	process	target process
PID 1952 wrote to memory of 2460	1952	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe	axplong.exe
PID 1952 wrote to memory of 2460	1952	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe	axplong.exe
PID 1952 wrote to memory of 2460	1952	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe	axplong.exe
PID 1952 wrote to memory of 2460	1952	3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe	axplong.exe
PID 2460 wrote to memory of 1512	2460	axplong.exe	Mswgoudnv.exe
PID 2460 wrote to memory of 1512	2460	axplong.exe	Mswgoudnv.exe
PID 2460 wrote to memory of 1512	2460	axplong.exe	Mswgoudnv.exe
PID 2460 wrote to memory of 1512	2460	axplong.exe	Mswgoudnv.exe
PID 1512 wrote to memory of 2792	1512	Mswgoudnv.exe	WerFault.exe
PID 1512 wrote to memory of 2792	1512	Mswgoudnv.exe	WerFault.exe
PID 1512 wrote to memory of 2792	1512	Mswgoudnv.exe	WerFault.exe
PID 1512 wrote to memory of 2792	1512	Mswgoudnv.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
"C:\Users\Admin\AppData\Local\Temp\3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe
    "C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1512
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 624
      4⤵
      Loads dropped DLL
      Program crash
      PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe

Filesize
924KB

MD5
de64bb0f39113e48a8499d3401461cf8

SHA1
8d78c2d4701e4596e87e3f09adde214a2a2033e8

SHA256
64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a

SHA512
35b7cdcfb866dcdc79be34066a9ad5a8058b80e68925aeb23708606149841022de17e9d205389c13803c01e356174a2f657773df7d53f889e4e1fc1d68074179

Download Submit
\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
fb3d62b3c36fc0b603ce2accc9890f6d

SHA1
c72bcf7e3b3e16d25489e5cca7a7758dd4ac3e40

SHA256
3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d

SHA512
a599b7ff1cde3a20b952e5534a34a0f0d4ef84d87439c5fb72239a299a44b5c26d22f43866b6a029977c070b962f064b1c0b1dcbfdee3471beb670307c46bf54

Download Submit
memory/1512-59-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-81-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-1120-0x0000000004600000-0x0000000004654000-memory.dmp

Filesize
336KB

Download
memory/1512-61-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-99-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-1112-0x0000000000AC0000-0x0000000000B18000-memory.dmp

Filesize
352KB

Download
memory/1512-1113-0x0000000000C60000-0x0000000000CAC000-memory.dmp

Filesize
304KB

Download
memory/1512-101-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-103-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-97-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-87-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-39-0x0000000000F70000-0x000000000104E000-memory.dmp

Filesize
888KB

Download
memory/1512-40-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-95-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-93-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-91-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-41-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-89-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-43-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-45-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-47-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-49-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-37-0x0000000001100000-0x00000000011EE000-memory.dmp

Filesize
952KB

Download
memory/1512-53-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-55-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-57-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-51-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-85-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-38-0x0000000000D30000-0x0000000000E0C000-memory.dmp

Filesize
880KB

Download
memory/1512-65-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-67-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-69-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-71-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-73-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-75-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-77-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-79-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-63-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1512-83-0x0000000000F70000-0x0000000001048000-memory.dmp

Filesize
864KB

Download
memory/1952-15-0x0000000000F10000-0x00000000013B0000-memory.dmp

Filesize
4.6MB

Download
memory/1952-3-0x0000000000F10000-0x00000000013B0000-memory.dmp

Filesize
4.6MB

Download
memory/1952-0-0x0000000000F10000-0x00000000013B0000-memory.dmp

Filesize
4.6MB

Download
memory/1952-1-0x0000000077C80000-0x0000000077C82000-memory.dmp

Filesize
8KB

Download
memory/1952-2-0x0000000000F11000-0x0000000000F3F000-memory.dmp

Filesize
184KB

Download
memory/1952-16-0x0000000007270000-0x0000000007710000-memory.dmp

Filesize
4.6MB

Download
memory/1952-4-0x0000000000F10000-0x00000000013B0000-memory.dmp

Filesize
4.6MB

Download
memory/2460-22-0x0000000000A90000-0x0000000000F30000-memory.dmp

Filesize
4.6MB

Download
memory/2460-19-0x0000000000A90000-0x0000000000F30000-memory.dmp

Filesize
4.6MB

Download
memory/2460-21-0x0000000000A90000-0x0000000000F30000-memory.dmp

Filesize
4.6MB

Download
memory/2460-18-0x0000000000A90000-0x0000000000F30000-memory.dmp

Filesize
4.6MB

Download
memory/2460-1117-0x0000000000A90000-0x0000000000F30000-memory.dmp

Filesize
4.6MB

Download
memory/2460-1115-0x0000000000A90000-0x0000000000F30000-memory.dmp

Filesize
4.6MB

Download
memory/2460-1114-0x0000000000A90000-0x0000000000F30000-memory.dmp

Filesize
4.6MB

Download
memory/2460-1118-0x0000000000A90000-0x0000000000F30000-memory.dmp

Filesize
4.6MB

Download
memory/2460-17-0x0000000000A90000-0x0000000000F30000-memory.dmp

Filesize
4.6MB

Download