amadey | 736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16

General

Target

736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe
Size

1.8MB
MD5

0331ac8bd9c043fadb7afae7985dcf00
SHA1

4f4a1a0cf9ef2075751d66bcce9890959f3b4df8
SHA256

736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16
SHA512

e103b6d82c3789cb0207816271002b2e4f4811518cdb5e1520e759c83562dc367dc335637a9e3b5ea9bb281ebe0b2f7f37179d3c7cca707fd668dd07cb14b8fb
SSDEEP

24576:YMFvSr4hVIi17v2WOcyRZynkivzZ8u/ZiY0DC35PY0CQWd+Mv8B:YTIIE78c6Zynk69WWJA0VWcMEB

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

1
a091ec0a6e22276a96a99c1d34ef679c

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__	axplong.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__	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.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	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	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe

Executes dropped EXE 3 IoCs

pid	Process
1448	axplong.exe
3988	axplong.exe
4748	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-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2836	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe
1448	axplong.exe
3988	axplong.exe
4748	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.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
2836	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe
2836	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe
1448	axplong.exe
1448	axplong.exe
3988	axplong.exe
3988	axplong.exe
4748	axplong.exe
4748	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2836	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 1448	2836	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe	80
PID 2836 wrote to memory of 1448	2836	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe	80
PID 2836 wrote to memory of 1448	2836	736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe	80

C:\Users\Admin\AppData\Local\Temp\736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.exe
"C:\Users\Admin\AppData\Local\Temp\736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2836
- 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:1448

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:3988

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:4748

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR
DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR
DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR
DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR
DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

77.91.77.81:80

axplong.exe

260 B
5
77.91.77.81:80

axplong.exe

260 B
5

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

330 B
5

DNS Request

8.8.8.8.in-addr.arpa

DNS Request

8.8.8.8.in-addr.arpa

DNS Request

8.8.8.8.in-addr.arpa

DNS Request

8.8.8.8.in-addr.arpa

DNS Request

8.8.8.8.in-addr.arpa

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

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
0331ac8bd9c043fadb7afae7985dcf00

SHA1
4f4a1a0cf9ef2075751d66bcce9890959f3b4df8

SHA256
736ee98b99fd5820820be99da576e4ee122af4eef39d094f5b849493781c7a16

SHA512
e103b6d82c3789cb0207816271002b2e4f4811518cdb5e1520e759c83562dc367dc335637a9e3b5ea9bb281ebe0b2f7f37179d3c7cca707fd668dd07cb14b8fb

Download Submit
memory/1448-27-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-38-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-46-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-45-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-44-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-43-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-18-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-19-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-20-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-21-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-22-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-23-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-24-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-25-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-26-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-39-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-37-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-36-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-29-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-35-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/1448-34-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/2836-2-0x0000000000571000-0x000000000059F000-memory.dmp

Filesize
184KB

Download
memory/2836-0-0x0000000000570000-0x0000000000A38000-memory.dmp

Filesize
4.8MB

Download
memory/2836-17-0x0000000000570000-0x0000000000A38000-memory.dmp

Filesize
4.8MB

Download
memory/2836-1-0x0000000077694000-0x0000000077696000-memory.dmp

Filesize
8KB

Download
memory/2836-5-0x0000000000570000-0x0000000000A38000-memory.dmp

Filesize
4.8MB

Download
memory/2836-3-0x0000000000570000-0x0000000000A38000-memory.dmp

Filesize
4.8MB

Download
memory/3988-33-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/3988-32-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/3988-30-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/3988-31-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/4748-41-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download
memory/4748-42-0x00000000000E0000-0x00000000005A8000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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