amadey | fc76bb87d992815131b6a39804a23c024e788c7a7bc4e55e614d20d8966cf256

General

Target

file.exe
Size

243KB
MD5

03a23c8e172a7c26a4033a3cd2482db7
SHA1

0f7fda9c4b2ff2f05421978a256d77eff6dac9a1
SHA256

fc76bb87d992815131b6a39804a23c024e788c7a7bc4e55e614d20d8966cf256
SHA512

1164b99740f0d4d08e0c6ecd00fd8abe188025086beaca8bde8ef6b12f832cdaf8541c5c79abe6279d2d5826884c1a8aa4075fd7bbd17eface90a12c7c67c40e
SSDEEP

6144:h/WrpVf5mf2KK0JC6Ab0Fd8QTnv9XkIIEar:h0BQKbklTnvWEk

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.133.72/hfk3vK9/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Amadey credential stealer module 4 IoCs

resource	yara_rule
behavioral2/files/0x0007000000022f68-149.dat	amadey_cred_module
behavioral2/memory/756-152-0x0000000000990000-0x00000000009B4000-memory.dmp	amadey_cred_module
behavioral2/files/0x0007000000022f68-151.dat	amadey_cred_module
behavioral2/files/0x0007000000022f68-150.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
38	756	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
4940	gntuud.exe
1972	gntuud.exe
3260	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	file.exe

Loads dropped DLL 2 IoCs

pid	Process
756	rundll32.exe
756	rundll32.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

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

System Information Discovery
T1082

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

pid	Process
960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 4940	1768	file.exe	80
PID 1768 wrote to memory of 4940	1768	file.exe	80
PID 1768 wrote to memory of 4940	1768	file.exe	80
PID 4940 wrote to memory of 960	4940	gntuud.exe	81
PID 4940 wrote to memory of 960	4940	gntuud.exe	81
PID 4940 wrote to memory of 960	4940	gntuud.exe	81
PID 4940 wrote to memory of 756	4940	gntuud.exe	91
PID 4940 wrote to memory of 756	4940	gntuud.exe	91
PID 4940 wrote to memory of 756	4940	gntuud.exe	91

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.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:1768
- C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4940
- - 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\ecaac49691\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:960
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:756

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:1972

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:3260

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

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

Filesize
243KB

MD5
03a23c8e172a7c26a4033a3cd2482db7

SHA1
0f7fda9c4b2ff2f05421978a256d77eff6dac9a1

SHA256
fc76bb87d992815131b6a39804a23c024e788c7a7bc4e55e614d20d8966cf256

SHA512
1164b99740f0d4d08e0c6ecd00fd8abe188025086beaca8bde8ef6b12f832cdaf8541c5c79abe6279d2d5826884c1a8aa4075fd7bbd17eface90a12c7c67c40e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

Filesize
243KB

MD5
03a23c8e172a7c26a4033a3cd2482db7

SHA1
0f7fda9c4b2ff2f05421978a256d77eff6dac9a1

SHA256
fc76bb87d992815131b6a39804a23c024e788c7a7bc4e55e614d20d8966cf256

SHA512
1164b99740f0d4d08e0c6ecd00fd8abe188025086beaca8bde8ef6b12f832cdaf8541c5c79abe6279d2d5826884c1a8aa4075fd7bbd17eface90a12c7c67c40e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

Filesize
243KB

MD5
03a23c8e172a7c26a4033a3cd2482db7

SHA1
0f7fda9c4b2ff2f05421978a256d77eff6dac9a1

SHA256
fc76bb87d992815131b6a39804a23c024e788c7a7bc4e55e614d20d8966cf256

SHA512
1164b99740f0d4d08e0c6ecd00fd8abe188025086beaca8bde8ef6b12f832cdaf8541c5c79abe6279d2d5826884c1a8aa4075fd7bbd17eface90a12c7c67c40e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe

Filesize
243KB

MD5
03a23c8e172a7c26a4033a3cd2482db7

SHA1
0f7fda9c4b2ff2f05421978a256d77eff6dac9a1

SHA256
fc76bb87d992815131b6a39804a23c024e788c7a7bc4e55e614d20d8966cf256

SHA512
1164b99740f0d4d08e0c6ecd00fd8abe188025086beaca8bde8ef6b12f832cdaf8541c5c79abe6279d2d5826884c1a8aa4075fd7bbd17eface90a12c7c67c40e

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll

Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll

Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll

Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
memory/756-152-0x0000000000990000-0x00000000009B4000-memory.dmp

Filesize
144KB

Download
memory/1768-134-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1768-137-0x0000000000649000-0x0000000000668000-memory.dmp

Filesize
124KB

Download
memory/1768-133-0x00000000020D0000-0x000000000210E000-memory.dmp

Filesize
248KB

Download
memory/1768-140-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1768-132-0x0000000000649000-0x0000000000668000-memory.dmp

Filesize
124KB

Download
memory/1768-139-0x00000000020D0000-0x000000000210E000-memory.dmp

Filesize
248KB

Download
memory/1972-147-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1972-146-0x000000000060C000-0x000000000062B000-memory.dmp

Filesize
124KB

Download
memory/3260-154-0x000000000067C000-0x000000000069B000-memory.dmp

Filesize
124KB

Download
memory/3260-155-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4940-142-0x0000000000838000-0x0000000000857000-memory.dmp

Filesize
124KB

Download
memory/4940-143-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4940-144-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads