amadey | ca6d95e7f749f7ab89857bb4d2247a4ff286557a65f1aa63c02564b9e262bec1

Analysis

max time kernel
175s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 04:16

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General

Target
file.exe
Size 332KB
Sample221206-evta4scd21
SHA256 ca6d95e7f749f7ab89857bb4d2247a4ff286557a65f1aa63c02564b9e262bec1
MD5 e1c689710a29b76479084a99fc9fd59d
SHA1 ee73106d1c2e656e51319ef890dae7e4cef66ede
SHA512 6c6ef1528ea03906cf62bfa0e0688ba899e04f0fb2d52dbc54b94930a325a02010b820750a5bd36438f62f8763bbc8527d386dd3ca2f6225b987b5d1fa315fb7
SSDEEP 3072:jBXVzSYl7Ut29+wmWR5/M/R2gfQOzpGHd6/C7B3QvTiEHPaSniVRvJTcpqgDyZVy:jll9+w4/jbA9J3OR5nIDchDyZVBVS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

62.204.41.6/p9cWxH/index.php

Signatures

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

Detect Amadey credential stealer module 2 IoCs

resource	yara_rule
behavioral2/files/0x000d000000022e20-148.dat	amadey_cred_module
behavioral2/files/0x000d000000022e20-149.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
27	1712	rundll32.exe

Executes dropped EXE 4 IoCs

pid	Process
2844	gntuud.exe
2736	gntuud.exe
1464	gntuud.exe
1516	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

pid	Process
1712	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-1-5-21-2295526160-1155304984-640977766-1000\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

Program crash 4 IoCs

pid	pid_target	Process	procid_target
212	2560	WerFault.exe	78
2492	2736	WerFault.exe	87
3980	1464	WerFault.exe	91
4824	1516	WerFault.exe	100

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
3716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1712	rundll32.exe
1712	rundll32.exe
1712	rundll32.exe
1712	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2844	2560	file.exe	79
PID 2560 wrote to memory of 2844	2560	file.exe	79
PID 2560 wrote to memory of 2844	2560	file.exe	79
PID 2844 wrote to memory of 3716	2844	gntuud.exe	85
PID 2844 wrote to memory of 3716	2844	gntuud.exe	85
PID 2844 wrote to memory of 3716	2844	gntuud.exe	85
PID 2844 wrote to memory of 1712	2844	gntuud.exe	90
PID 2844 wrote to memory of 1712	2844	gntuud.exe	90
PID 2844 wrote to memory of 1712	2844	gntuud.exe	90

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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:2560
- C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2844
- - 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\99e342142d\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:3716
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:1712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 1140
  2⤵
  - Program crash
  PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2560 -ip 2560
1⤵
PID:1752

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
1⤵
- Executes dropped EXE
PID:2736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 216
  2⤵
  - Program crash
  PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2736 -ip 2736
1⤵
PID:1432

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
1⤵
- Executes dropped EXE
PID:1464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 424
  2⤵
  - Program crash
  PID:3980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1464 -ip 1464
1⤵
PID:2392

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
1⤵
- Executes dropped EXE
PID:1516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 416
  2⤵
  - Program crash
  PID:4824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1516 -ip 1516
1⤵
PID:2160

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Size 332KB
SHA256 ca6d95e7f749f7ab89857bb4d2247a4ff286557a65f1aa63c02564b9e262bec1
MD5 e1c689710a29b76479084a99fc9fd59d
SHA1 ee73106d1c2e656e51319ef890dae7e4cef66ede
SHA512 6c6ef1528ea03906cf62bfa0e0688ba899e04f0fb2d52dbc54b94930a325a02010b820750a5bd36438f62f8763bbc8527d386dd3ca2f6225b987b5d1fa315fb7
SSDEEP 3072:jBXVzSYl7Ut29+wmWR5/M/R2gfQOzpGHd6/C7B3QvTiEHPaSniVRvJTcpqgDyZVy:jll9+w4/jbA9J3OR5nIDchDyZVBVS
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Size 332KB
SHA256 ca6d95e7f749f7ab89857bb4d2247a4ff286557a65f1aa63c02564b9e262bec1
MD5 e1c689710a29b76479084a99fc9fd59d
SHA1 ee73106d1c2e656e51319ef890dae7e4cef66ede
SHA512 6c6ef1528ea03906cf62bfa0e0688ba899e04f0fb2d52dbc54b94930a325a02010b820750a5bd36438f62f8763bbc8527d386dd3ca2f6225b987b5d1fa315fb7
SSDEEP 3072:jBXVzSYl7Ut29+wmWR5/M/R2gfQOzpGHd6/C7B3QvTiEHPaSniVRvJTcpqgDyZVy:jll9+w4/jbA9J3OR5nIDchDyZVBVS
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Size 332KB
SHA256 ca6d95e7f749f7ab89857bb4d2247a4ff286557a65f1aa63c02564b9e262bec1
MD5 e1c689710a29b76479084a99fc9fd59d
SHA1 ee73106d1c2e656e51319ef890dae7e4cef66ede
SHA512 6c6ef1528ea03906cf62bfa0e0688ba899e04f0fb2d52dbc54b94930a325a02010b820750a5bd36438f62f8763bbc8527d386dd3ca2f6225b987b5d1fa315fb7
SSDEEP 3072:jBXVzSYl7Ut29+wmWR5/M/R2gfQOzpGHd6/C7B3QvTiEHPaSniVRvJTcpqgDyZVy:jll9+w4/jbA9J3OR5nIDchDyZVBVS
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Size 332KB
SHA256 ca6d95e7f749f7ab89857bb4d2247a4ff286557a65f1aa63c02564b9e262bec1
MD5 e1c689710a29b76479084a99fc9fd59d
SHA1 ee73106d1c2e656e51319ef890dae7e4cef66ede
SHA512 6c6ef1528ea03906cf62bfa0e0688ba899e04f0fb2d52dbc54b94930a325a02010b820750a5bd36438f62f8763bbc8527d386dd3ca2f6225b987b5d1fa315fb7
SSDEEP 3072:jBXVzSYl7Ut29+wmWR5/M/R2gfQOzpGHd6/C7B3QvTiEHPaSniVRvJTcpqgDyZVy:jll9+w4/jbA9J3OR5nIDchDyZVBVS
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Size 332KB
SHA256 ca6d95e7f749f7ab89857bb4d2247a4ff286557a65f1aa63c02564b9e262bec1
MD5 e1c689710a29b76479084a99fc9fd59d
SHA1 ee73106d1c2e656e51319ef890dae7e4cef66ede
SHA512 6c6ef1528ea03906cf62bfa0e0688ba899e04f0fb2d52dbc54b94930a325a02010b820750a5bd36438f62f8763bbc8527d386dd3ca2f6225b987b5d1fa315fb7
SSDEEP 3072:jBXVzSYl7Ut29+wmWR5/M/R2gfQOzpGHd6/C7B3QvTiEHPaSniVRvJTcpqgDyZVy:jll9+w4/jbA9J3OR5nIDchDyZVBVS
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
Size 126KB
SHA256 62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
MD5 98cc0f811ad5ff43fedc262961002498
SHA1 37e48635fcef35c0b3db3c1f0c35833899eb53d8
SHA512 d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1
SSDEEP 3072:ox7pOYzBekgmWDWCMq6As523HeS9FAiZ87vO2rlL3Rni9:ox7ZNhg/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
Size 126KB
SHA256 62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
MD5 98cc0f811ad5ff43fedc262961002498
SHA1 37e48635fcef35c0b3db3c1f0c35833899eb53d8
SHA512 d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1
SSDEEP 3072:ox7pOYzBekgmWDWCMq6As523HeS9FAiZ87vO2rlL3Rni9:ox7ZNhg/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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memory/1464-152-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1464-151-0x000000000073C000-0x000000000075B000-memory.dmp

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memory/1516-154-0x000000000054B000-0x000000000056A000-memory.dmp

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memory/1516-155-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/2560-142-0x00000000004E9000-0x0000000000508000-memory.dmp

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memory/2560-143-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/2560-133-0x0000000002070000-0x00000000020AE000-memory.dmp

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memory/2560-132-0x00000000004E9000-0x0000000000508000-memory.dmp

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memory/2560-134-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/2736-146-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/2736-145-0x00000000007AC000-0x00000000007CB000-memory.dmp

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memory/2844-141-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/2844-140-0x0000000000700000-0x000000000073E000-memory.dmp

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memory/2844-139-0x0000000000768000-0x0000000000787000-memory.dmp

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