amadey | 33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42

General

Target

33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe
Size

1.8MB
MD5

10434b7a97d4f60d48e19108e7f3a8a6
SHA1

061c2fd699cc36137b5cd453766e752ea2d37222
SHA256

33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42
SHA512

eb64886dc8448ce056e0ed89c3b131e1638d6b995b567cf82d347f5ce8eaecc69c1f4d8ab71f03f38b97ea76ef4a009f45af3c8a61ad666207502923d3bdd943
SSDEEP

49152:VKX5TKr/w6XXihDUcTMbtyCdCtqqTrfL038e:VKBu/1XyhD9TMbtyCdCLTjLy

Score

10^/10

amadey e76b71 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

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
Amadey family
amadey

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__	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

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	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.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 1 IoCs

pid	Process
1832	axplong.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2400	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe
1832	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.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 2 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	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe
1832	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2400	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1832	2400	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe	28
PID 2400 wrote to memory of 1832	2400	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe	28
PID 2400 wrote to memory of 1832	2400	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe	28
PID 2400 wrote to memory of 1832	2400	33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe	28

C:\Users\Admin\AppData\Local\Temp\33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.exe
"C:\Users\Admin\AppData\Local\Temp\33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42.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:2400
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe

Filesize
1.8MB

MD5
10434b7a97d4f60d48e19108e7f3a8a6

SHA1
061c2fd699cc36137b5cd453766e752ea2d37222

SHA256
33714ad5a998983029e956d202963a3c2e05c9671033d2b4c50d6e5ebdfcdb42

SHA512
eb64886dc8448ce056e0ed89c3b131e1638d6b995b567cf82d347f5ce8eaecc69c1f4d8ab71f03f38b97ea76ef4a009f45af3c8a61ad666207502923d3bdd943

Download Submit
memory/1832-24-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-33-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-39-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-38-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-37-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-36-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-16-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-35-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-34-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-19-0x0000000000241000-0x000000000026F000-memory.dmp

Filesize
184KB

Download
memory/1832-20-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-22-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-23-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-27-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-32-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-30-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-25-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-28-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-29-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-26-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/1832-31-0x0000000000240000-0x00000000006F3000-memory.dmp

Filesize
4.7MB

Download
memory/2400-2-0x0000000000061000-0x000000000008F000-memory.dmp

Filesize
184KB

Download
memory/2400-0-0x0000000000060000-0x0000000000513000-memory.dmp

Filesize
4.7MB

Download
memory/2400-18-0x0000000000060000-0x0000000000513000-memory.dmp

Filesize
4.7MB

Download
memory/2400-15-0x0000000006B50000-0x0000000007003000-memory.dmp

Filesize
4.7MB

Download
memory/2400-1-0x0000000077E10000-0x0000000077E12000-memory.dmp

Filesize
8KB

Download
memory/2400-6-0x0000000000060000-0x0000000000513000-memory.dmp

Filesize
4.7MB

Download
memory/2400-4-0x0000000000060000-0x0000000000513000-memory.dmp

Filesize
4.7MB

Download
memory/2400-3-0x0000000000060000-0x0000000000513000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads