amadey | c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f

General

Target

c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
Size

3.1MB
MD5

6d7ca0f47b89ad48a11b0f47927cc3b9
SHA1

4aa35099ba998ef195d55482ed19a6f62ddee362
SHA256

c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f
SHA512

bbd148d67186b7b0cd23ef7a5f0f9b7de5c145b696e75b95893ba16fe7efe306d6c4dfaff4b53631523ec4461e99885b49bdcf9658c43ccb59107315908f4688
SSDEEP

98304:L2tGsngZDbM1GWvEbdeir4cb0k87VY1xUpOQ8qdiM+C:L2RDvSz3R838qdd+C

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2736	skotes.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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe

Loads dropped DLL 1 IoCs

pid	Process
2500	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2500	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
2736	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.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	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2500	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
2736	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2500	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2736	2500	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe	31
PID 2500 wrote to memory of 2736	2500	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe	31
PID 2500 wrote to memory of 2736	2500	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe	31
PID 2500 wrote to memory of 2736	2500	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe	31

C:\Users\Admin\AppData\Local\Temp\c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
"C:\Users\Admin\AppData\Local\Temp\c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.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:2500
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2736

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

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
6d7ca0f47b89ad48a11b0f47927cc3b9

SHA1
4aa35099ba998ef195d55482ed19a6f62ddee362

SHA256
c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f

SHA512
bbd148d67186b7b0cd23ef7a5f0f9b7de5c145b696e75b95893ba16fe7efe306d6c4dfaff4b53631523ec4461e99885b49bdcf9658c43ccb59107315908f4688

Download Submit
memory/2500-14-0x0000000006DC0000-0x00000000070E7000-memory.dmp

Filesize
3.2MB

Download
memory/2500-1-0x0000000077C10000-0x0000000077C12000-memory.dmp

Filesize
8KB

Download
memory/2500-3-0x00000000011D0000-0x00000000014F7000-memory.dmp

Filesize
3.2MB

Download
memory/2500-2-0x00000000011D1000-0x0000000001239000-memory.dmp

Filesize
416KB

Download
memory/2500-5-0x00000000011D0000-0x00000000014F7000-memory.dmp

Filesize
3.2MB

Download
memory/2500-16-0x00000000011D0000-0x00000000014F7000-memory.dmp

Filesize
3.2MB

Download
memory/2500-18-0x00000000011D1000-0x0000000001239000-memory.dmp

Filesize
416KB

Download
memory/2500-0-0x00000000011D0000-0x00000000014F7000-memory.dmp

Filesize
3.2MB

Download
memory/2736-26-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-30-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-20-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-21-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-23-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-24-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-25-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-17-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-28-0x0000000000971000-0x00000000009D9000-memory.dmp

Filesize
416KB

Download
memory/2736-27-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-29-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-19-0x0000000000971000-0x00000000009D9000-memory.dmp

Filesize
416KB

Download
memory/2736-31-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-32-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-33-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-34-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-35-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-36-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-37-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-38-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-39-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-40-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download
memory/2736-41-0x0000000000970000-0x0000000000C97000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads