amadey | c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2

General

Target

c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe
Size

1.9MB
MD5

4eef265cd9d85c64a61ebf73f1d1bfa4
SHA1

9334333bf79db2396b9c99b672bbcadd7804301d
SHA256

c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2
SHA512

b6876286163233dd9f64c028cf1dfe2cf37ce1bb62f1e81915a63118408dd51de5858bb979287af9ecb5824ff81635d370e6e978e0d1e0a5b01336fd30b11892
SSDEEP

49152:v/sgp23JMiSkM2JDRQIqaevvDnC+molU/:v/sgpwJRjIvLCNoq/

Score

10^/10

amadey e76b71 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

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__	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.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

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	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe

Executes dropped EXE 3 IoCs

pid	Process
2636	axplong.exe
1012	axplong.exe
3180	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-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe
Key opened	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1428	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe
2636	axplong.exe
1012	axplong.exe
3180	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1428	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe
1428	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe
2636	axplong.exe
2636	axplong.exe
1012	axplong.exe
1012	axplong.exe
3180	axplong.exe
3180	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 2636	1428	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe	82
PID 1428 wrote to memory of 2636	1428	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe	82
PID 1428 wrote to memory of 2636	1428	c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe	82

C:\Users\Admin\AppData\Local\Temp\c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe
"C:\Users\Admin\AppData\Local\Temp\c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1428
- 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
  PID:2636

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:1012

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:3180

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

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.9MB

MD5
4eef265cd9d85c64a61ebf73f1d1bfa4

SHA1
9334333bf79db2396b9c99b672bbcadd7804301d

SHA256
c4a54a589269fe817df10434ce58d136e5c375a7b6c6d2bb3913d3ec61a435f2

SHA512
b6876286163233dd9f64c028cf1dfe2cf37ce1bb62f1e81915a63118408dd51de5858bb979287af9ecb5824ff81635d370e6e978e0d1e0a5b01336fd30b11892

Download Submit
memory/1012-28-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/1012-31-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/1012-30-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/1012-29-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/1428-1-0x0000000077394000-0x0000000077396000-memory.dmp

Filesize
8KB

Download
memory/1428-2-0x00000000004C1000-0x00000000004EF000-memory.dmp

Filesize
184KB

Download
memory/1428-3-0x00000000004C0000-0x00000000009A6000-memory.dmp

Filesize
4.9MB

Download
memory/1428-5-0x00000000004C0000-0x00000000009A6000-memory.dmp

Filesize
4.9MB

Download
memory/1428-17-0x00000000004C0000-0x00000000009A6000-memory.dmp

Filesize
4.9MB

Download
memory/1428-0-0x00000000004C0000-0x00000000009A6000-memory.dmp

Filesize
4.9MB

Download
memory/2636-19-0x0000000000851000-0x000000000087F000-memory.dmp

Filesize
184KB

Download
memory/2636-34-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-24-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-25-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-26-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-22-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-21-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-20-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-18-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-32-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-33-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-23-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-35-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-36-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-37-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-45-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-44-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-41-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-42-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/2636-43-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/3180-40-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download
memory/3180-39-0x0000000000850000-0x0000000000D36000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads