amadey | 79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894

General

Target

79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe
Size

1.8MB
MD5

9721beba0b7a219a35c41371d585a2f5
SHA1

f118509f664bab11dbff277d5f8b8c2ff66d3d7c
SHA256

79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894
SHA512

665b665091ee32fef90627dd28bbf27797e7d0c5a59da197d8f569852642e0d9635946efbfe2987b8de84fba7572f6a74367294f9d6402d7462dfe8d318b66a1
SSDEEP

49152:M02cpNq6bgFowaHmDyWPD/I5n7FAv1h5GGy:9gFjDyW7I5npAv1X1

Score

10^/10

amadey fed3aa defense_evasion discovery 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 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.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	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.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
2816	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe

Loads dropped DLL 2 IoCs

pid	Process
2604	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe
2604	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2604	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe
2816	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.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 1 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	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2604	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe
2816	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2604	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2816	2604	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe	29
PID 2604 wrote to memory of 2816	2604	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe	29
PID 2604 wrote to memory of 2816	2604	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe	29
PID 2604 wrote to memory of 2816	2604	79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe	29

C:\Users\Admin\AppData\Local\Temp\79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.exe
"C:\Users\Admin\AppData\Local\Temp\79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894.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:2604
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2816

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

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

Filesize
1.8MB

MD5
9721beba0b7a219a35c41371d585a2f5

SHA1
f118509f664bab11dbff277d5f8b8c2ff66d3d7c

SHA256
79ff0c1dc17f2c4e7ef9fa992c07b342f95f57785462b674a2a08ad790524894

SHA512
665b665091ee32fef90627dd28bbf27797e7d0c5a59da197d8f569852642e0d9635946efbfe2987b8de84fba7572f6a74367294f9d6402d7462dfe8d318b66a1

Download Submit
memory/2604-0-0x0000000000AD0000-0x0000000000F97000-memory.dmp

Filesize
4.8MB

Download
memory/2604-1-0x0000000077E10000-0x0000000077E12000-memory.dmp

Filesize
8KB

Download
memory/2604-2-0x0000000000AD1000-0x0000000000AFF000-memory.dmp

Filesize
184KB

Download
memory/2604-3-0x0000000000AD0000-0x0000000000F97000-memory.dmp

Filesize
4.8MB

Download
memory/2604-4-0x0000000000AD0000-0x0000000000F97000-memory.dmp

Filesize
4.8MB

Download
memory/2604-9-0x0000000000AD0000-0x0000000000F97000-memory.dmp

Filesize
4.8MB

Download
memory/2604-20-0x0000000000AD0000-0x0000000000F97000-memory.dmp

Filesize
4.8MB

Download
memory/2604-21-0x0000000006760000-0x0000000006C27000-memory.dmp

Filesize
4.8MB

Download
memory/2604-18-0x0000000006760000-0x0000000006C27000-memory.dmp

Filesize
4.8MB

Download
memory/2816-22-0x0000000001190000-0x0000000001657000-memory.dmp

Filesize
4.8MB

Download
memory/2816-31-0x0000000001191000-0x00000000011BF000-memory.dmp

Filesize
184KB

Download
memory/2816-32-0x0000000001190000-0x0000000001657000-memory.dmp

Filesize
4.8MB

Download
memory/2816-30-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/2816-34-0x0000000001190000-0x0000000001657000-memory.dmp

Filesize
4.8MB

Download
memory/2816-29-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/2816-28-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

Filesize
4KB

Download
memory/2816-27-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/2816-26-0x0000000000F40000-0x0000000000F41000-memory.dmp

Filesize
4KB

Download
memory/2816-25-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/2816-24-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download
memory/2816-23-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads