amadey | 8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

General

Target

file.exe
Size

237KB
MD5

0460990761ea0b12df9d8133fb116bd7
SHA1

16d234e218b4d7963e94d5a8c1b6b273fc538f19
SHA256

8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e
SHA512

0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32
SSDEEP

3072:rEW2zikDTjDqowd5u/NGVQUYocEKc0YTdfPOB4aHHQG70W8BVvFCEu:UDTjDR5Ub1Rm4IB7cBVNCE

Score

10^/10

amadey trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/hfk3vK9/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Executes dropped EXE 2 IoCs

Processes:

gntuud.exegntuud.exe

pid process

3996 gntuud.exe
4112 gntuud.exe

pid	process
3996	gntuud.exe
4112	gntuud.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

file.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	gntuud.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3112 620 WerFault.exe file.exe
4692 4112 WerFault.exe gntuud.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2124 schtasks.exe

pid	pid_target	process	target process
3112	620	WerFault.exe	file.exe
4692	4112	WerFault.exe	gntuud.exe

pid	process
2124	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 620 wrote to memory of 3996	620	file.exe	gntuud.exe
PID 620 wrote to memory of 3996	620	file.exe	gntuud.exe
PID 620 wrote to memory of 3996	620	file.exe	gntuud.exe
PID 3996 wrote to memory of 2124	3996	gntuud.exe	schtasks.exe
PID 3996 wrote to memory of 2124	3996	gntuud.exe	schtasks.exe
PID 3996 wrote to memory of 2124	3996	gntuud.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:620

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3996

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:2124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 1284
2⤵
- Program crash
PID:3112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 620 -ip 620
1⤵
PID:1532

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 416
2⤵
- Program crash
PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4112 -ip 4112
1⤵
PID:2348

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
237KB

MD5
0460990761ea0b12df9d8133fb116bd7

SHA1
16d234e218b4d7963e94d5a8c1b6b273fc538f19

SHA256
8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

SHA512
0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
237KB

MD5
0460990761ea0b12df9d8133fb116bd7

SHA1
16d234e218b4d7963e94d5a8c1b6b273fc538f19

SHA256
8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

SHA512
0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
237KB

MD5
0460990761ea0b12df9d8133fb116bd7

SHA1
16d234e218b4d7963e94d5a8c1b6b273fc538f19

SHA256
8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

SHA512
0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32

Download Submit
memory/620-136-0x00000000024A0000-0x00000000024DE000-memory.dmp

Filesize
248KB

Download
memory/620-132-0x000000000078D000-0x00000000007AC000-memory.dmp

Filesize
124KB

Download
memory/620-135-0x000000000078D000-0x00000000007AC000-memory.dmp

Filesize
124KB

Download
memory/620-134-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/620-140-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/620-133-0x00000000024A0000-0x00000000024DE000-memory.dmp

Filesize
248KB

Download
memory/620-147-0x000000000078D000-0x00000000007AC000-memory.dmp

Filesize
124KB

Download
memory/2124-143-0x0000000000000000-mapping.dmp

Download
memory/3996-137-0x0000000000000000-mapping.dmp

Download
memory/3996-141-0x000000000091C000-0x000000000093B000-memory.dmp

Filesize
124KB

Download
memory/3996-142-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/4112-145-0x0000000000980000-0x000000000099F000-memory.dmp

Filesize
124KB

Download
memory/4112-146-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads