amadey | 41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae

General

Target

41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe
Size

3.2MB
MD5

0a7f88a22ae393be6aaf81e99911559e
SHA1

618bd53dcb394611c6ee90199abe534d40dd6958
SHA256

41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae
SHA512

385f7e5ee456ef3c8e61822d7995a7703da0e97e921d78f66871b1b2a9006713e66a0130ad7ddd3cd5f8119df538c89e1f1987045538880d52786a5a0fe821bc
SSDEEP

49152:dFDnA1x/lmFNuZv18V9BHMhAbZXe8NyJIQpYGKYFsg02nWqvKS:dFDA1x/lmFNuZv18rah4OZomsg0LqvR

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

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
Amadey family
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__	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.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\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	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe

Executes dropped EXE 3 IoCs

pid	Process
2068	axplong.exe
2184	axplong.exe
1392	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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4996	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe
2068	axplong.exe
2184	axplong.exe
1392	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.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	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4996	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe
4996	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe
2068	axplong.exe
2068	axplong.exe
2184	axplong.exe
2184	axplong.exe
1392	axplong.exe
1392	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 2068	4996	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe	84
PID 4996 wrote to memory of 2068	4996	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe	84
PID 4996 wrote to memory of 2068	4996	41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe	84

C:\Users\Admin\AppData\Local\Temp\41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.exe
"C:\Users\Admin\AppData\Local\Temp\41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\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:2068

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:2184

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:1392

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

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

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

Filesize
3.2MB

MD5
0a7f88a22ae393be6aaf81e99911559e

SHA1
618bd53dcb394611c6ee90199abe534d40dd6958

SHA256
41877f9e09aae067dc58c6b1e29da9d93f0773b742f1e59e6175fe57ddf052ae

SHA512
385f7e5ee456ef3c8e61822d7995a7703da0e97e921d78f66871b1b2a9006713e66a0130ad7ddd3cd5f8119df538c89e1f1987045538880d52786a5a0fe821bc

Download Submit
memory/1392-45-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-20-0x0000000000F41000-0x0000000000FA9000-memory.dmp

Filesize
416KB

Download
memory/2068-22-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-41-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-43-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-40-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-19-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-39-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-21-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-38-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-42-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-23-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-24-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-25-0x0000000000F41000-0x0000000000FA9000-memory.dmp

Filesize
416KB

Download
memory/2068-26-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-27-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-28-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-29-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-30-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-31-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2068-32-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2184-36-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2184-35-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2184-37-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/2184-34-0x0000000000F40000-0x000000000126E000-memory.dmp

Filesize
3.2MB

Download
memory/4996-0-0x0000000000C70000-0x0000000000F9E000-memory.dmp

Filesize
3.2MB

Download
memory/4996-17-0x0000000000C70000-0x0000000000F9E000-memory.dmp

Filesize
3.2MB

Download
memory/4996-18-0x0000000000C71000-0x0000000000CD9000-memory.dmp

Filesize
416KB

Download
memory/4996-4-0x0000000000C70000-0x0000000000F9E000-memory.dmp

Filesize
3.2MB

Download
memory/4996-3-0x0000000000C70000-0x0000000000F9E000-memory.dmp

Filesize
3.2MB

Download
memory/4996-2-0x0000000000C71000-0x0000000000CD9000-memory.dmp

Filesize
416KB

Download
memory/4996-1-0x0000000077754000-0x0000000077756000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads