amadey | 791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
23-06-2024 05:01

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General

Target

791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
Size

1.8MB
MD5

7558819d7d8c4a51720952fedd9758fa
SHA1

b812b6495c1df9ea4019ac3bb510d535cf2415aa
SHA256

791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8
SHA512

8b8aa1d8d39a09620774c9585ba6fadd233ef1dae6e2533ce15f586af2ddc03b34a88f036070a6be5094f9d5ed8eb02d532895fe307cbf3ff8e335dc8d6248cd
SSDEEP

49152:GdtfeaiBlh7ioEbm9khHiTfitx+/7sNIKE0jc:G6Nv7ioEbm9wCj64/xh0j

Score

10^/10

amadey e76b71 discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

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__	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.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	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.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
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 4 IoCs

pid	Process
4940	axplong.exe
440	googleads.exe
384	axplong.exe
2180	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-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	axplong.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3668	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
4940	axplong.exe
384	axplong.exe
2180	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3668	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
3668	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
4940	axplong.exe
4940	axplong.exe
440	googleads.exe
384	axplong.exe
384	axplong.exe
2180	axplong.exe
2180	axplong.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	440	googleads.exe
Token: SeBackupPrivilege	440	googleads.exe
Token: SeSecurityPrivilege	440	googleads.exe
Token: SeSecurityPrivilege	440	googleads.exe
Token: SeSecurityPrivilege	440	googleads.exe
Token: SeSecurityPrivilege	440	googleads.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 4940	3668	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe	77
PID 3668 wrote to memory of 4940	3668	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe	77
PID 3668 wrote to memory of 4940	3668	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe	77
PID 4940 wrote to memory of 440	4940	axplong.exe	78
PID 4940 wrote to memory of 440	4940	axplong.exe	78

C:\Users\Admin\AppData\Local\Temp\791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
"C:\Users\Admin\AppData\Local\Temp\791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe"
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\8254624243\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
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4940
- - C:\Users\Admin\AppData\Local\Temp\1000096001\googleads.exe
    "C:\Users\Admin\AppData\Local\Temp\1000096001\googleads.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:440

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\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:384

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\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:2180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000096001\googleads.exe

Filesize
538KB

MD5
7226b083a46c85f292f6dbfae79b431e

SHA1
7ebe7d7c3e387261392ced0186093b4b0e229529

SHA256
dae72ee3e05b20847c0687e1ba268c7e01533f9873e687c5cd94319b0bb4f21a

SHA512
899666ed5584233a9332612eb9ba4c1e59ff9860eb200dbe881943a1831a09f1e64c62cc52845a7848c1646cd86265875881c09335f00f972e79426fecf146db

Download Submit
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe

Filesize
1.8MB

MD5
7558819d7d8c4a51720952fedd9758fa

SHA1
b812b6495c1df9ea4019ac3bb510d535cf2415aa

SHA256
791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8

SHA512
8b8aa1d8d39a09620774c9585ba6fadd233ef1dae6e2533ce15f586af2ddc03b34a88f036070a6be5094f9d5ed8eb02d532895fe307cbf3ff8e335dc8d6248cd

Download Submit
memory/384-60-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/384-59-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/440-48-0x0000000020810000-0x0000000020D38000-memory.dmp

Filesize
5.2MB

Download
memory/440-42-0x000000001F0F0000-0x000000001F1FA000-memory.dmp

Filesize
1.0MB

Download
memory/440-47-0x0000000020110000-0x00000000202D2000-memory.dmp

Filesize
1.8MB

Download
memory/440-46-0x000000001F060000-0x000000001F07E000-memory.dmp

Filesize
120KB

Download
memory/440-45-0x000000001F600000-0x000000001F676000-memory.dmp

Filesize
472KB

Download
memory/440-44-0x000000001F020000-0x000000001F05C000-memory.dmp

Filesize
240KB

Download
memory/440-43-0x000000001DA00000-0x000000001DA12000-memory.dmp

Filesize
72KB

Download
memory/440-40-0x00007FF994853000-0x00007FF994855000-memory.dmp

Filesize
8KB

Download
memory/440-41-0x0000000000B70000-0x0000000000BFC000-memory.dmp

Filesize
560KB

Download
memory/2180-68-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/3668-2-0x0000000000AE1000-0x0000000000B0F000-memory.dmp

Filesize
184KB

Download
memory/3668-3-0x0000000000AE0000-0x0000000000F8D000-memory.dmp

Filesize
4.7MB

Download
memory/3668-16-0x0000000000AE0000-0x0000000000F8D000-memory.dmp

Filesize
4.7MB

Download
memory/3668-5-0x0000000000AE0000-0x0000000000F8D000-memory.dmp

Filesize
4.7MB

Download
memory/3668-0-0x0000000000AE0000-0x0000000000F8D000-memory.dmp

Filesize
4.7MB

Download
memory/3668-1-0x0000000077A06000-0x0000000077A08000-memory.dmp

Filesize
8KB

Download
memory/4940-70-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-61-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-21-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-20-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-54-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-53-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-55-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-56-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-57-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-19-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-51-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-49-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-62-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-63-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-64-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-65-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-66-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-17-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-69-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-52-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download
memory/4940-71-0x00000000009A0000-0x0000000000E4D000-memory.dmp

Filesize
4.7MB

Download