amadey | 5e8e53a288d3b2bdb62d3b814bfb6820734ab51f5434f58a24574019576219c4

Analysis

max time kernel
141s
max time network
142s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 08:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe
Size

1.8MB
MD5

fbb7e8266d0875b81f294136bb93f90a
SHA1

88096781cb97d1fb0aab5ea5c59501eeebd06c52
SHA256

a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544
SHA512

1d86f4d357daf13b50c08f111fc58126674fe452ee09be4e7ecec23a65e3576e069929c90605a6abebfbcc3755881b76ae0a6112b9ad66fef3d6c6db3b338e28
SSDEEP

49152:6j1W65FNCu4RC+ResbXIYa/FOv/w/uxdvzNdTIss2/6ODKs:6ldCu2rgsbXC/FOgGxH7s21t

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

resource	yara_rule
behavioral1/files/0x0007000000017562-27.dat	family_purelog_stealer
behavioral1/memory/2180-37-0x00000000000A0000-0x000000000018E000-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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe

Executes dropped EXE 2 IoCs

pid	Process
2584	axplong.exe
2180	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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Wine	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe

Loads dropped DLL 7 IoCs

pid	Process
1924	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe
2584	axplong.exe
4952	WerFault.exe
4952	WerFault.exe
4952	WerFault.exe
4952	WerFault.exe
4952	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\afasdfga = "C:\\Users\\Admin\\AppData\\Roaming\\afasdfga.exe"	Mswgoudnv.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1924	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe
2584	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4952	2180	WerFault.exe	32

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	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.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

pid	Process
1924	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe
2584	axplong.exe
2180	Mswgoudnv.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2180	Mswgoudnv.exe
Token: SeDebugPrivilege	2180	Mswgoudnv.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1924	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2584	1924	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe	31
PID 1924 wrote to memory of 2584	1924	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe	31
PID 1924 wrote to memory of 2584	1924	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe	31
PID 1924 wrote to memory of 2584	1924	a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe	31
PID 2584 wrote to memory of 2180	2584	axplong.exe	32
PID 2584 wrote to memory of 2180	2584	axplong.exe	32
PID 2584 wrote to memory of 2180	2584	axplong.exe	32
PID 2584 wrote to memory of 2180	2584	axplong.exe	32
PID 2180 wrote to memory of 4952	2180	Mswgoudnv.exe	34
PID 2180 wrote to memory of 4952	2180	Mswgoudnv.exe	34
PID 2180 wrote to memory of 4952	2180	Mswgoudnv.exe	34
PID 2180 wrote to memory of 4952	2180	Mswgoudnv.exe	34

C:\Users\Admin\AppData\Local\Temp\a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe
"C:\Users\Admin\AppData\Local\Temp\a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.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:1924
- 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:2584
- - 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:2180
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 624
      4⤵
      Loads dropped DLL
      Program crash
      PID:4952

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

Loading Replay Monitor...

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
fbb7e8266d0875b81f294136bb93f90a

SHA1
88096781cb97d1fb0aab5ea5c59501eeebd06c52

SHA256
a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544

SHA512
1d86f4d357daf13b50c08f111fc58126674fe452ee09be4e7ecec23a65e3576e069929c90605a6abebfbcc3755881b76ae0a6112b9ad66fef3d6c6db3b338e28

Download Submit
memory/1924-0-0x0000000000DA0000-0x0000000001266000-memory.dmp

Filesize
4.8MB

Download
memory/1924-1-0x0000000076FD0000-0x0000000076FD2000-memory.dmp

Filesize
8KB

Download
memory/1924-2-0x0000000000DA1000-0x0000000000DCF000-memory.dmp

Filesize
184KB

Download
memory/1924-3-0x0000000000DA0000-0x0000000001266000-memory.dmp

Filesize
4.8MB

Download
memory/1924-5-0x0000000000DA0000-0x0000000001266000-memory.dmp

Filesize
4.8MB

Download
memory/1924-16-0x0000000006B90000-0x0000000007056000-memory.dmp

Filesize
4.8MB

Download
memory/1924-18-0x0000000000DA0000-0x0000000001266000-memory.dmp

Filesize
4.8MB

Download
memory/1924-14-0x0000000000DA0000-0x0000000001266000-memory.dmp

Filesize
4.8MB

Download
memory/2180-87-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-75-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-1120-0x0000000002070000-0x00000000020C4000-memory.dmp

Filesize
336KB

Download
memory/2180-39-0x0000000004B90000-0x0000000004C6E000-memory.dmp

Filesize
888KB

Download
memory/2180-40-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-41-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-47-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-57-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-67-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-77-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-89-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-43-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-101-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-99-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-97-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-95-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-93-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-91-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-37-0x00000000000A0000-0x000000000018E000-memory.dmp

Filesize
952KB

Download
memory/2180-85-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-83-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-81-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-79-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-38-0x00000000045F0000-0x00000000046CC000-memory.dmp

Filesize
880KB

Download
memory/2180-73-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-71-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-69-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-65-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-63-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-61-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-59-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-55-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-53-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-51-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-49-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-45-0x0000000004B90000-0x0000000004C68000-memory.dmp

Filesize
864KB

Download
memory/2180-1113-0x0000000001F70000-0x0000000001FBC000-memory.dmp

Filesize
304KB

Download
memory/2180-1112-0x0000000004740000-0x0000000004798000-memory.dmp

Filesize
352KB

Download
memory/2584-19-0x00000000009F0000-0x0000000000EB6000-memory.dmp

Filesize
4.8MB

Download
memory/2584-20-0x00000000009F0000-0x0000000000EB6000-memory.dmp

Filesize
4.8MB

Download
memory/2584-22-0x00000000009F0000-0x0000000000EB6000-memory.dmp

Filesize
4.8MB

Download
memory/2584-1114-0x00000000009F0000-0x0000000000EB6000-memory.dmp

Filesize
4.8MB

Download
memory/2584-1115-0x00000000009F0000-0x0000000000EB6000-memory.dmp

Filesize
4.8MB

Download
memory/2584-1117-0x00000000009F0000-0x0000000000EB6000-memory.dmp

Filesize
4.8MB

Download
memory/2584-1118-0x00000000009F0000-0x0000000000EB6000-memory.dmp

Filesize
4.8MB

Download
memory/2584-15-0x00000000009F0000-0x0000000000EB6000-memory.dmp

Filesize
4.8MB

Download