amadey | b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be

General

Target

b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe
Size

1.8MB
MD5

1ea40097b76f4c128041970db443b018
SHA1

1dbc5117f3d58d839614088b657fc8f457e8b046
SHA256

b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be
SHA512

b448197d330ef61a5a9e7984506c294ec916923ffa8ce12ee0eee96e0ca320f1b7405cc525c92f3c9df98fad41a0bcce0437e8679a650c10656580261817831d
SSDEEP

49152:1q9SXveLVmd5Lfx5OUZdblBzOglKHzkQc3X/:1iSfeLVmLLfx5OsbXSglK

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__	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.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	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.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

Executes dropped EXE 3 IoCs

pid	Process
4128	axplong.exe
2936	axplong.exe
2972	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-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
484	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe
4128	axplong.exe
2936	axplong.exe
2972	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.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
484	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe
484	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe
4128	axplong.exe
4128	axplong.exe
2936	axplong.exe
2936	axplong.exe
2972	axplong.exe
2972	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 4128	484	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe	77
PID 484 wrote to memory of 4128	484	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe	77
PID 484 wrote to memory of 4128	484	b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe	77

C:\Users\Admin\AppData\Local\Temp\b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe
"C:\Users\Admin\AppData\Local\Temp\b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:484
- 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:4128

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:2936

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:2972

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

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
1.8MB

MD5
1ea40097b76f4c128041970db443b018

SHA1
1dbc5117f3d58d839614088b657fc8f457e8b046

SHA256
b270a943fea680bfb3aa2d57f4fe9a45cb52109b9a1e3818031f4cfe323d38be

SHA512
b448197d330ef61a5a9e7984506c294ec916923ffa8ce12ee0eee96e0ca320f1b7405cc525c92f3c9df98fad41a0bcce0437e8679a650c10656580261817831d

Download Submit
memory/484-17-0x0000000000F50000-0x0000000001402000-memory.dmp

Filesize
4.7MB

Download
memory/484-2-0x0000000000F51000-0x0000000000F7F000-memory.dmp

Filesize
184KB

Download
memory/484-3-0x0000000000F50000-0x0000000001402000-memory.dmp

Filesize
4.7MB

Download
memory/484-5-0x0000000000F50000-0x0000000001402000-memory.dmp

Filesize
4.7MB

Download
memory/484-1-0x0000000077676000-0x0000000077678000-memory.dmp

Filesize
8KB

Download
memory/484-0-0x0000000000F50000-0x0000000001402000-memory.dmp

Filesize
4.7MB

Download
memory/2936-28-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/2936-31-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/2936-30-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/2936-29-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/2972-41-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/2972-39-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-27-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-34-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-24-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-23-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-22-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-21-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-20-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-32-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-33-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-25-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-35-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-36-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-37-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-19-0x00000000005B1000-0x00000000005DF000-memory.dmp

Filesize
184KB

Download
memory/4128-18-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-42-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-43-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-44-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-45-0x00000000005B0000-0x0000000000A62000-memory.dmp

Filesize
4.7MB

Download
memory/4128-46-0x00000000005B0000-0x0000000000A62000-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