amadey | e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
22-08-2024 01:34

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General

Target

e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe
Size

1.8MB
MD5

59e6967c28d4a09e8a7282ed1f9157b2
SHA1

f8fa914e790d40dcbd6c6bacbc748a7008fc8b67
SHA256

e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b
SHA512

7226aaaf052128d1ee4ee206ac632ebae291a24367556c95aa9843d93bdf6ca4454a9fc58cdde11df22ae539f832fc41199731e30345ff5d2e0c50387ede8d62
SSDEEP

49152:U2ALJ7tdS+KM6pUwgpM6ius6Hpys0H0T3aAi/U8:NALJ7tXqpUwgpBFs6MEX

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
behavioral2/files/0x000100000002aadc-26.dat	family_purelog_stealer
behavioral2/memory/4976-41-0x00000000009F0000-0x0000000000ADE000-memory.dmp	family_purelog_stealer

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4976 created 3312	4976	Mswgoudnv.exe	53

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 8 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\VideoBiosVersion	axplong.exe
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	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe
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	axplong.exe

Executes dropped EXE 5 IoCs

pid	Process
4532	axplong.exe
4976	Mswgoudnv.exe
3688	Mswgoudnv.exe
1976	axplong.exe
4276	axplong.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-3007475212-2160282277-2943627620-1000\Software\Wine	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000\Software\Wine	axplong.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-1-5-21-3007475212-2160282277-2943627620-1000\Software\Microsoft\Windows\CurrentVersion\Run\afasdfga = "C:\\Users\\Admin\\AppData\\Roaming\\afasdfga.exe"	Mswgoudnv.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3160	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe
4532	axplong.exe
1976	axplong.exe
4276	axplong.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4976 set thread context of 3688	4976	Mswgoudnv.exe	85

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.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	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.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 9 IoCs

pid	Process
3160	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe
3160	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe
4532	axplong.exe
4532	axplong.exe
4976	Mswgoudnv.exe
1976	axplong.exe
1976	axplong.exe
4276	axplong.exe
4276	axplong.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4976	Mswgoudnv.exe
Token: SeDebugPrivilege	4976	Mswgoudnv.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 4532	3160	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe	83
PID 3160 wrote to memory of 4532	3160	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe	83
PID 3160 wrote to memory of 4532	3160	e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe	83
PID 4532 wrote to memory of 4976	4532	axplong.exe	84
PID 4532 wrote to memory of 4976	4532	axplong.exe	84
PID 4532 wrote to memory of 4976	4532	axplong.exe	84
PID 4976 wrote to memory of 3688	4976	Mswgoudnv.exe	85
PID 4976 wrote to memory of 3688	4976	Mswgoudnv.exe	85
PID 4976 wrote to memory of 3688	4976	Mswgoudnv.exe	85
PID 4976 wrote to memory of 3688	4976	Mswgoudnv.exe	85
PID 4976 wrote to memory of 3688	4976	Mswgoudnv.exe	85
PID 4976 wrote to memory of 3688	4976	Mswgoudnv.exe	85
PID 4976 wrote to memory of 3688	4976	Mswgoudnv.exe	85
PID 4976 wrote to memory of 3688	4976	Mswgoudnv.exe	85

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3312
- C:\Users\Admin\AppData\Local\Temp\e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe
  "C:\Users\Admin\AppData\Local\Temp\e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3160
- - C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4532
  - - C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe
      "C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe"
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4976
- C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe
  "C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe"
  2⤵
  - Executes dropped EXE
  PID:3688

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1976

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4276

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

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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
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
59e6967c28d4a09e8a7282ed1f9157b2

SHA1
f8fa914e790d40dcbd6c6bacbc748a7008fc8b67

SHA256
e069df38101ae6dfccc79df77898745425b343698a3391aab13bd056eadf761b

SHA512
7226aaaf052128d1ee4ee206ac632ebae291a24367556c95aa9843d93bdf6ca4454a9fc58cdde11df22ae539f832fc41199731e30345ff5d2e0c50387ede8d62

Download Submit
memory/1976-1137-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/1976-1139-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/3160-0-0x0000000000670000-0x0000000000B2E000-memory.dmp

Filesize
4.7MB

Download
memory/3160-1-0x0000000077E76000-0x0000000077E78000-memory.dmp

Filesize
8KB

Download
memory/3160-2-0x0000000000671000-0x000000000069F000-memory.dmp

Filesize
184KB

Download
memory/3160-3-0x0000000000670000-0x0000000000B2E000-memory.dmp

Filesize
4.7MB

Download
memory/3160-4-0x0000000000670000-0x0000000000B2E000-memory.dmp

Filesize
4.7MB

Download
memory/3160-17-0x0000000000670000-0x0000000000B2E000-memory.dmp

Filesize
4.7MB

Download
memory/4276-1148-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/4532-18-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/4532-244-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/4532-1122-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/4532-21-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/4532-20-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/4532-19-0x0000000000871000-0x000000000089F000-memory.dmp

Filesize
184KB

Download
memory/4532-1124-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/4532-1123-0x0000000000870000-0x0000000000D2E000-memory.dmp

Filesize
4.7MB

Download
memory/4976-85-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-61-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-105-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-104-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-101-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-99-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-95-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-93-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-91-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-89-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-87-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-49-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-83-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-81-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-77-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-75-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-73-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-71-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-69-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-65-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-63-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-97-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-59-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-57-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-53-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-51-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-47-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-79-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-67-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-55-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-44-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-1117-0x00000000057C0000-0x0000000005818000-memory.dmp

Filesize
352KB

Download
memory/4976-45-0x0000000005690000-0x0000000005768000-memory.dmp

Filesize
864KB

Download
memory/4976-43-0x0000000005690000-0x000000000576E000-memory.dmp

Filesize
888KB

Download
memory/4976-1118-0x0000000005820000-0x000000000586C000-memory.dmp

Filesize
304KB

Download
memory/4976-1126-0x000000007383E000-0x000000007383F000-memory.dmp

Filesize
4KB

Download
memory/4976-1128-0x00000000061C0000-0x0000000006766000-memory.dmp

Filesize
5.6MB

Download
memory/4976-1129-0x0000000005900000-0x0000000005954000-memory.dmp

Filesize
336KB

Download
memory/4976-42-0x00000000055B0000-0x000000000568C000-memory.dmp

Filesize
880KB

Download
memory/4976-41-0x00000000009F0000-0x0000000000ADE000-memory.dmp

Filesize
952KB

Download
memory/4976-40-0x000000007383E000-0x000000007383F000-memory.dmp

Filesize
4KB

Download