amadey | 3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea

General

Target

3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe
Size

1.8MB
MD5

44b7981e2942e199e3d0645357fe48ee
SHA1

c381f56a98f824c72c40bb2258ea664c722126f9
SHA256

3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea
SHA512

a0f8316077cce63a2cb9285e39999ed63d0b3f126dc0c8403eb48d35367d4e8e3f9e25944a5a09d5dab70a65bb0876a3d2fc4fb5c2a3c4e06b59de27fe97e5fb
SSDEEP

24576:0NGcihJ7p7vdRvNyJvCJSezTt7ZcrtFP4CZTDZr+eo+pb1+LJjBM2iIcRcSqU1SJ:0FeJ75dJNyhCpZertFbJly+teldU1I

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__	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.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	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe

Executes dropped EXE 3 IoCs

pid	Process
1340	axplong.exe
2996	axplong.exe
4200	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-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
216	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe
1340	axplong.exe
2996	axplong.exe
4200	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.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
216	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe
216	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe
1340	axplong.exe
1340	axplong.exe
2996	axplong.exe
2996	axplong.exe
4200	axplong.exe
4200	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 1340	216	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe	92
PID 216 wrote to memory of 1340	216	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe	92
PID 216 wrote to memory of 1340	216	3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe	92

C:\Users\Admin\AppData\Local\Temp\3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.exe
"C:\Users\Admin\AppData\Local\Temp\3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea.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:216
- 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:1340

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4120,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
1⤵
PID:1836

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:2996

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:4200

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

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
44b7981e2942e199e3d0645357fe48ee

SHA1
c381f56a98f824c72c40bb2258ea664c722126f9

SHA256
3938991e87587e220f62d938222c637e5363d9f194cabd431404c064eeadb1ea

SHA512
a0f8316077cce63a2cb9285e39999ed63d0b3f126dc0c8403eb48d35367d4e8e3f9e25944a5a09d5dab70a65bb0876a3d2fc4fb5c2a3c4e06b59de27fe97e5fb

Download Submit
memory/216-17-0x0000000000270000-0x0000000000722000-memory.dmp

Filesize
4.7MB

Download
memory/216-1-0x0000000077E34000-0x0000000077E36000-memory.dmp

Filesize
8KB

Download
memory/216-2-0x0000000000271000-0x000000000029F000-memory.dmp

Filesize
184KB

Download
memory/216-3-0x0000000000270000-0x0000000000722000-memory.dmp

Filesize
4.7MB

Download
memory/216-5-0x0000000000270000-0x0000000000722000-memory.dmp

Filesize
4.7MB

Download
memory/216-0-0x0000000000270000-0x0000000000722000-memory.dmp

Filesize
4.7MB

Download
memory/1340-27-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-38-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-20-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-21-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-22-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-23-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-24-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-25-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-26-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-18-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-28-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-29-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-46-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-45-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-44-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-40-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-35-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-36-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-37-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-19-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/1340-39-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/2996-34-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/2996-33-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/2996-32-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/2996-31-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/4200-42-0x0000000000020000-0x00000000004D2000-memory.dmp

Filesize
4.7MB

Download
memory/4200-43-0x0000000000020000-0x00000000004D2000-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