amadey | 293fe380f7aa9e0e4b0705f19fbb303bed8f05f8a5f073a911369d4dcbbc25df

Analysis

max time kernel
103s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
18/12/2022, 16:17

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General

Target

file.exe
Size

273KB
MD5

aaf6a4fdb7162f10f0e4ad630fbd9eb7
SHA1

1437589d6703436f9fe0c594dad6e5bea2d55cc2
SHA256

293fe380f7aa9e0e4b0705f19fbb303bed8f05f8a5f073a911369d4dcbbc25df
SHA512

2ed5233900af562fbfc625ab591b38df4a588c28e80a719199e415d4470c0e4f9aa2362761c67602ac9ce3931b95dfed2253115c1bdb8d0b4711849251673b9e
SSDEEP

6144:RkLtSylHhayreRo+Z4cV72WYWzxq4f1FFa+JwjlVklPH:RkhSYBayiRB4cVaWrzB1FkoYlU

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.237/jg94cVd30f/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/0x0006000000022e14-153.dat	amadey_cred_module
behavioral2/files/0x0006000000022e14-154.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
39	1296	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1288	gntuud.exe
552	gntuud.exe
4484	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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

pid	Process
1296	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-1-5-21-929662420-1054238289-2961194603-1000\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 3 IoCs

pid	pid_target	Process	procid_target
4452	476	WerFault.exe	76
1604	552	WerFault.exe	101
400	4484	WerFault.exe	105

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
2352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1296	rundll32.exe
1296	rundll32.exe
1296	rundll32.exe
1296	rundll32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 476 wrote to memory of 1288	476	file.exe	79
PID 476 wrote to memory of 1288	476	file.exe	79
PID 476 wrote to memory of 1288	476	file.exe	79
PID 1288 wrote to memory of 2352	1288	gntuud.exe	83
PID 1288 wrote to memory of 2352	1288	gntuud.exe	83
PID 1288 wrote to memory of 2352	1288	gntuud.exe	83
PID 1288 wrote to memory of 1688	1288	gntuud.exe	85
PID 1288 wrote to memory of 1688	1288	gntuud.exe	85
PID 1288 wrote to memory of 1688	1288	gntuud.exe	85
PID 1688 wrote to memory of 4972	1688	cmd.exe	87
PID 1688 wrote to memory of 4972	1688	cmd.exe	87
PID 1688 wrote to memory of 4972	1688	cmd.exe	87
PID 1688 wrote to memory of 4988	1688	cmd.exe	88
PID 1688 wrote to memory of 4988	1688	cmd.exe	88
PID 1688 wrote to memory of 4988	1688	cmd.exe	88
PID 1688 wrote to memory of 5068	1688	cmd.exe	89
PID 1688 wrote to memory of 5068	1688	cmd.exe	89
PID 1688 wrote to memory of 5068	1688	cmd.exe	89
PID 1688 wrote to memory of 1588	1688	cmd.exe	90
PID 1688 wrote to memory of 1588	1688	cmd.exe	90
PID 1688 wrote to memory of 1588	1688	cmd.exe	90
PID 1688 wrote to memory of 3036	1688	cmd.exe	91
PID 1688 wrote to memory of 3036	1688	cmd.exe	91
PID 1688 wrote to memory of 3036	1688	cmd.exe	91
PID 1688 wrote to memory of 4472	1688	cmd.exe	92
PID 1688 wrote to memory of 4472	1688	cmd.exe	92
PID 1688 wrote to memory of 4472	1688	cmd.exe	92
PID 1288 wrote to memory of 1296	1288	gntuud.exe	104
PID 1288 wrote to memory of 1296	1288	gntuud.exe	104
PID 1288 wrote to memory of 1296	1288	gntuud.exe	104

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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:476
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1288
- - 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\9c69749b54\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:2352
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\9c69749b54" /P "Admin:N"&&CACLS "..\9c69749b54" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1688
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:4972
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:4988
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:5068
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1588
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:3036
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:4472
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:1296
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 476 -s 912
  2⤵
  - Program crash
  PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 476 -ip 476
1⤵
PID:3212

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 416
  2⤵
  - Program crash
  PID:1604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 552 -ip 552
1⤵
PID:1708

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:4484
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 416
  2⤵
  - Program crash
  PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4484 -ip 4484
1⤵
PID:3728

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

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
aaf6a4fdb7162f10f0e4ad630fbd9eb7

SHA1
1437589d6703436f9fe0c594dad6e5bea2d55cc2

SHA256
293fe380f7aa9e0e4b0705f19fbb303bed8f05f8a5f073a911369d4dcbbc25df

SHA512
2ed5233900af562fbfc625ab591b38df4a588c28e80a719199e415d4470c0e4f9aa2362761c67602ac9ce3931b95dfed2253115c1bdb8d0b4711849251673b9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
aaf6a4fdb7162f10f0e4ad630fbd9eb7

SHA1
1437589d6703436f9fe0c594dad6e5bea2d55cc2

SHA256
293fe380f7aa9e0e4b0705f19fbb303bed8f05f8a5f073a911369d4dcbbc25df

SHA512
2ed5233900af562fbfc625ab591b38df4a588c28e80a719199e415d4470c0e4f9aa2362761c67602ac9ce3931b95dfed2253115c1bdb8d0b4711849251673b9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
aaf6a4fdb7162f10f0e4ad630fbd9eb7

SHA1
1437589d6703436f9fe0c594dad6e5bea2d55cc2

SHA256
293fe380f7aa9e0e4b0705f19fbb303bed8f05f8a5f073a911369d4dcbbc25df

SHA512
2ed5233900af562fbfc625ab591b38df4a588c28e80a719199e415d4470c0e4f9aa2362761c67602ac9ce3931b95dfed2253115c1bdb8d0b4711849251673b9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
aaf6a4fdb7162f10f0e4ad630fbd9eb7

SHA1
1437589d6703436f9fe0c594dad6e5bea2d55cc2

SHA256
293fe380f7aa9e0e4b0705f19fbb303bed8f05f8a5f073a911369d4dcbbc25df

SHA512
2ed5233900af562fbfc625ab591b38df4a588c28e80a719199e415d4470c0e4f9aa2362761c67602ac9ce3931b95dfed2253115c1bdb8d0b4711849251673b9e

Download Submit
C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll

Filesize
126KB

MD5
c0fd0167e213b6148333351bd16ed1fb

SHA1
1cfb2b42686557656dead53e02d1db3f2a848026

SHA256
c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b

SHA512
d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9

Download Submit
C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll

Filesize
126KB

MD5
c0fd0167e213b6148333351bd16ed1fb

SHA1
1cfb2b42686557656dead53e02d1db3f2a848026

SHA256
c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b

SHA512
d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9

Download Submit
memory/476-136-0x0000000002080000-0x00000000020BE000-memory.dmp

Filesize
248KB

Download
memory/476-137-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/476-135-0x00000000004D3000-0x00000000004F2000-memory.dmp

Filesize
124KB

Download
memory/552-150-0x0000000000564000-0x0000000000583000-memory.dmp

Filesize
124KB

Download
memory/552-151-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1288-146-0x0000000000673000-0x0000000000692000-memory.dmp

Filesize
124KB

Download
memory/1288-147-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1288-148-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4484-156-0x00000000007C4000-0x00000000007E3000-memory.dmp

Filesize
124KB

Download
memory/4484-157-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download