amadey | 96b9cd304dd60389dbd4feed81e8bc7712dcfd833049854fb36e35f3db56d6f6

Analysis

max time kernel
115s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15/12/2022, 23:30

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General

Target
file.exe
Size 367KB
Sample221215-3g5c8agf2t
SHA256 96b9cd304dd60389dbd4feed81e8bc7712dcfd833049854fb36e35f3db56d6f6
MD5 42bc2047ce57f78f7c093683c021c471
SHA1 8de2a47cf1d0101475bc3641953f95527ff3917f
SHA512 d84a567eab06890e7538813f29e2c49096b71209044aad3bfcca8e0113811ce5119ded8f471e983e459d032a4865d907c390b81f1b90a3fc118785fb289fd1f1
SSDEEP 6144:WXYmNLG7LN3GHZeQoAc/PR+2zLxcH0iPvzpQ6ijLxQFiaI:2q7LMgZAc1LxwxnzpQ6ijqF
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.60

62.204.41.79/fb73jc3/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/0x000a000000022e5d-154.dat	amadey_cred_module
behavioral2/files/0x000a000000022e5d-155.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
83	932	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
2436	gntuud.exe
5080	gntuud.exe
2584	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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

pid	Process
932	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-1-5-21-2629973501-4017243118-3254762364-1000\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
2848	4664	WerFault.exe	80
1016	5080	WerFault.exe	102
4088	2584	WerFault.exe	106

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
3576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
932	rundll32.exe
932	rundll32.exe
932	rundll32.exe
932	rundll32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 2436	4664	file.exe	81
PID 4664 wrote to memory of 2436	4664	file.exe	81
PID 4664 wrote to memory of 2436	4664	file.exe	81
PID 2436 wrote to memory of 3576	2436	gntuud.exe	85
PID 2436 wrote to memory of 3576	2436	gntuud.exe	85
PID 2436 wrote to memory of 3576	2436	gntuud.exe	85
PID 2436 wrote to memory of 4904	2436	gntuud.exe	87
PID 2436 wrote to memory of 4904	2436	gntuud.exe	87
PID 2436 wrote to memory of 4904	2436	gntuud.exe	87
PID 4904 wrote to memory of 1004	4904	cmd.exe	89
PID 4904 wrote to memory of 1004	4904	cmd.exe	89
PID 4904 wrote to memory of 1004	4904	cmd.exe	89
PID 4904 wrote to memory of 5060	4904	cmd.exe	90
PID 4904 wrote to memory of 5060	4904	cmd.exe	90
PID 4904 wrote to memory of 5060	4904	cmd.exe	90
PID 4904 wrote to memory of 4244	4904	cmd.exe	91
PID 4904 wrote to memory of 4244	4904	cmd.exe	91
PID 4904 wrote to memory of 4244	4904	cmd.exe	91
PID 4904 wrote to memory of 5112	4904	cmd.exe	92
PID 4904 wrote to memory of 5112	4904	cmd.exe	92
PID 4904 wrote to memory of 5112	4904	cmd.exe	92
PID 4904 wrote to memory of 3740	4904	cmd.exe	93
PID 4904 wrote to memory of 3740	4904	cmd.exe	93
PID 4904 wrote to memory of 3740	4904	cmd.exe	93
PID 4904 wrote to memory of 4548	4904	cmd.exe	94
PID 4904 wrote to memory of 4548	4904	cmd.exe	94
PID 4904 wrote to memory of 4548	4904	cmd.exe	94
PID 2436 wrote to memory of 932	2436	gntuud.exe	105
PID 2436 wrote to memory of 932	2436	gntuud.exe	105
PID 2436 wrote to memory of 932	2436	gntuud.exe	105

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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:4664
- C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2436
- - 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\2c33368f7d\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:3576
- - 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 "..\2c33368f7d" /P "Admin:N"&&CACLS "..\2c33368f7d" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4904
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1004
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:5060
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:4244
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:5112
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:N"
      4⤵
      PID:3740
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:R" /E
      4⤵
      PID:4548
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 1136
  2⤵
  - Program crash
  PID:2848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4664 -ip 4664
1⤵
PID:2164

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:5080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 220
  2⤵
  - Program crash
  PID:1016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5080 -ip 5080
1⤵
PID:4076

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:2584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 428
  2⤵
  - Program crash
  PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2584 -ip 2584
1⤵
PID:1592

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\2c33368f7d\gntuud.exe
Size 367KB
SHA256 96b9cd304dd60389dbd4feed81e8bc7712dcfd833049854fb36e35f3db56d6f6
MD5 42bc2047ce57f78f7c093683c021c471
SHA1 8de2a47cf1d0101475bc3641953f95527ff3917f
SHA512 d84a567eab06890e7538813f29e2c49096b71209044aad3bfcca8e0113811ce5119ded8f471e983e459d032a4865d907c390b81f1b90a3fc118785fb289fd1f1
SSDEEP 6144:WXYmNLG7LN3GHZeQoAc/PR+2zLxcH0iPvzpQ6ijLxQFiaI:2q7LMgZAc1LxwxnzpQ6ijqF
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 367KB
SHA256 96b9cd304dd60389dbd4feed81e8bc7712dcfd833049854fb36e35f3db56d6f6
MD5 42bc2047ce57f78f7c093683c021c471
SHA1 8de2a47cf1d0101475bc3641953f95527ff3917f
SHA512 d84a567eab06890e7538813f29e2c49096b71209044aad3bfcca8e0113811ce5119ded8f471e983e459d032a4865d907c390b81f1b90a3fc118785fb289fd1f1
SSDEEP 6144:WXYmNLG7LN3GHZeQoAc/PR+2zLxcH0iPvzpQ6ijLxQFiaI:2q7LMgZAc1LxwxnzpQ6ijqF
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 367KB
SHA256 96b9cd304dd60389dbd4feed81e8bc7712dcfd833049854fb36e35f3db56d6f6
MD5 42bc2047ce57f78f7c093683c021c471
SHA1 8de2a47cf1d0101475bc3641953f95527ff3917f
SHA512 d84a567eab06890e7538813f29e2c49096b71209044aad3bfcca8e0113811ce5119ded8f471e983e459d032a4865d907c390b81f1b90a3fc118785fb289fd1f1
SSDEEP 6144:WXYmNLG7LN3GHZeQoAc/PR+2zLxcH0iPvzpQ6ijLxQFiaI:2q7LMgZAc1LxwxnzpQ6ijqF
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 367KB
SHA256 96b9cd304dd60389dbd4feed81e8bc7712dcfd833049854fb36e35f3db56d6f6
MD5 42bc2047ce57f78f7c093683c021c471
SHA1 8de2a47cf1d0101475bc3641953f95527ff3917f
SHA512 d84a567eab06890e7538813f29e2c49096b71209044aad3bfcca8e0113811ce5119ded8f471e983e459d032a4865d907c390b81f1b90a3fc118785fb289fd1f1
SSDEEP 6144:WXYmNLG7LN3GHZeQoAc/PR+2zLxcH0iPvzpQ6ijLxQFiaI:2q7LMgZAc1LxwxnzpQ6ijqF
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
MD5 9995abf2f401e4945a7d2930a3727619
SHA1 7715e14ad6e4adf609c62c5812419800343fbd4f
SHA512 42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda
SSDEEP 3072:ox7pOYzBekcmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNhc/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
MD5 9995abf2f401e4945a7d2930a3727619
SHA1 7715e14ad6e4adf609c62c5812419800343fbd4f
SHA512 42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda
SSDEEP 3072:ox7pOYzBekcmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNhc/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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memory/2436-147-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/2436-149-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/2436-148-0x00000000007B8000-0x00000000007D8000-memory.dmp

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memory/2436-146-0x00000000007B8000-0x00000000007D8000-memory.dmp

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memory/2584-157-0x000000000061C000-0x000000000063B000-memory.dmp

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memory/2584-158-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/4664-137-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/4664-135-0x0000000000849000-0x0000000000869000-memory.dmp

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memory/4664-136-0x00000000021D0000-0x000000000220E000-memory.dmp

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memory/5080-151-0x000000000067C000-0x000000000069B000-memory.dmp

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memory/5080-152-0x0000000000400000-0x0000000000462000-memory.dmp

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