amadey | e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1

Analysis

max time kernel
169s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08/12/2022, 21:07

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General

Target
file.exe
Size 297KB
Sample221208-zyandsbe69
SHA256 e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1
MD5 7f1c135fcc7e36c324889a315a531e8d
SHA1 a171b2c24784c276b1f169f44268f39b63b848a2
SHA512 374b53d0ccb757c3393b41dc59e1da3fb68132ac82600802933568f719abc1345aaae703be172bfc21839ed3ba0f185a2d1a3aa4c542e2f1f0fda6339fb0fb12
SSDEEP 3072:OgWFL00eTus9TABWRJ5eNCSpbWCrasiu0nSpJ3YnHgc2KhBEUDXIBTSd0GkChWwL:FW/eTpJA7NCmbW+ISDIkKHF7z/r0w
MD5 SHA1 SHA512 SSDEEP

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/0x0009000000022e10-156.dat	amadey_cred_module
behavioral2/files/0x0009000000022e10-157.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
57	1988	rundll32.exe

Executes dropped EXE 4 IoCs

pid	Process
3516	gntuud.exe
4664	gntuud.exe
4640	gntuud.exe
4456	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
1988	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
4300	3776	WerFault.exe	77
4856	4664	WerFault.exe	94
3128	4640	WerFault.exe	98

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
4212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1988	rundll32.exe
1988	rundll32.exe
1988	rundll32.exe
1988	rundll32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 3516	3776	file.exe	78
PID 3776 wrote to memory of 3516	3776	file.exe	78
PID 3776 wrote to memory of 3516	3776	file.exe	78
PID 3516 wrote to memory of 4212	3516	gntuud.exe	82
PID 3516 wrote to memory of 4212	3516	gntuud.exe	82
PID 3516 wrote to memory of 4212	3516	gntuud.exe	82
PID 3516 wrote to memory of 4216	3516	gntuud.exe	84
PID 3516 wrote to memory of 4216	3516	gntuud.exe	84
PID 3516 wrote to memory of 4216	3516	gntuud.exe	84
PID 4216 wrote to memory of 1304	4216	cmd.exe	86
PID 4216 wrote to memory of 1304	4216	cmd.exe	86
PID 4216 wrote to memory of 1304	4216	cmd.exe	86
PID 4216 wrote to memory of 3020	4216	cmd.exe	87
PID 4216 wrote to memory of 3020	4216	cmd.exe	87
PID 4216 wrote to memory of 3020	4216	cmd.exe	87
PID 4216 wrote to memory of 2688	4216	cmd.exe	88
PID 4216 wrote to memory of 2688	4216	cmd.exe	88
PID 4216 wrote to memory of 2688	4216	cmd.exe	88
PID 4216 wrote to memory of 2988	4216	cmd.exe	90
PID 4216 wrote to memory of 2988	4216	cmd.exe	90
PID 4216 wrote to memory of 2988	4216	cmd.exe	90
PID 4216 wrote to memory of 1828	4216	cmd.exe	89
PID 4216 wrote to memory of 1828	4216	cmd.exe	89
PID 4216 wrote to memory of 1828	4216	cmd.exe	89
PID 4216 wrote to memory of 4292	4216	cmd.exe	91
PID 4216 wrote to memory of 4292	4216	cmd.exe	91
PID 4216 wrote to memory of 4292	4216	cmd.exe	91
PID 3516 wrote to memory of 1988	3516	gntuud.exe	97
PID 3516 wrote to memory of 1988	3516	gntuud.exe	97
PID 3516 wrote to memory of 1988	3516	gntuud.exe	97

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:3776
- 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:3516
- - 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:4212
- - 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:4216
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1304
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:3020
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:2688
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:1828
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:2988
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:4292
- - 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:1988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 1268
  2⤵
  - Program crash
  PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3776 -ip 3776
1⤵
PID:4280

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:4664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 424
  2⤵
  - Program crash
  PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4664 -ip 4664
1⤵
PID:3788

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:4640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 424
  2⤵
  - Program crash
  PID:3128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4640 -ip 4640
1⤵
PID:3708

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:4456

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\9c69749b54\gntuud.exe
Size 297KB
SHA256 e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1
MD5 7f1c135fcc7e36c324889a315a531e8d
SHA1 a171b2c24784c276b1f169f44268f39b63b848a2
SHA512 374b53d0ccb757c3393b41dc59e1da3fb68132ac82600802933568f719abc1345aaae703be172bfc21839ed3ba0f185a2d1a3aa4c542e2f1f0fda6339fb0fb12
SSDEEP 3072:OgWFL00eTus9TABWRJ5eNCSpbWCrasiu0nSpJ3YnHgc2KhBEUDXIBTSd0GkChWwL:FW/eTpJA7NCmbW+ISDIkKHF7z/r0w
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 297KB
SHA256 e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1
MD5 7f1c135fcc7e36c324889a315a531e8d
SHA1 a171b2c24784c276b1f169f44268f39b63b848a2
SHA512 374b53d0ccb757c3393b41dc59e1da3fb68132ac82600802933568f719abc1345aaae703be172bfc21839ed3ba0f185a2d1a3aa4c542e2f1f0fda6339fb0fb12
SSDEEP 3072:OgWFL00eTus9TABWRJ5eNCSpbWCrasiu0nSpJ3YnHgc2KhBEUDXIBTSd0GkChWwL:FW/eTpJA7NCmbW+ISDIkKHF7z/r0w
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 297KB
SHA256 e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1
MD5 7f1c135fcc7e36c324889a315a531e8d
SHA1 a171b2c24784c276b1f169f44268f39b63b848a2
SHA512 374b53d0ccb757c3393b41dc59e1da3fb68132ac82600802933568f719abc1345aaae703be172bfc21839ed3ba0f185a2d1a3aa4c542e2f1f0fda6339fb0fb12
SSDEEP 3072:OgWFL00eTus9TABWRJ5eNCSpbWCrasiu0nSpJ3YnHgc2KhBEUDXIBTSd0GkChWwL:FW/eTpJA7NCmbW+ISDIkKHF7z/r0w
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 297KB
SHA256 e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1
MD5 7f1c135fcc7e36c324889a315a531e8d
SHA1 a171b2c24784c276b1f169f44268f39b63b848a2
SHA512 374b53d0ccb757c3393b41dc59e1da3fb68132ac82600802933568f719abc1345aaae703be172bfc21839ed3ba0f185a2d1a3aa4c542e2f1f0fda6339fb0fb12
SSDEEP 3072:OgWFL00eTus9TABWRJ5eNCSpbWCrasiu0nSpJ3YnHgc2KhBEUDXIBTSd0GkChWwL:FW/eTpJA7NCmbW+ISDIkKHF7z/r0w
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 297KB
SHA256 e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1
MD5 7f1c135fcc7e36c324889a315a531e8d
SHA1 a171b2c24784c276b1f169f44268f39b63b848a2
SHA512 374b53d0ccb757c3393b41dc59e1da3fb68132ac82600802933568f719abc1345aaae703be172bfc21839ed3ba0f185a2d1a3aa4c542e2f1f0fda6339fb0fb12
SSDEEP 3072:OgWFL00eTus9TABWRJ5eNCSpbWCrasiu0nSpJ3YnHgc2KhBEUDXIBTSd0GkChWwL:FW/eTpJA7NCmbW+ISDIkKHF7z/r0w
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
Size 126KB
SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
MD5 c0fd0167e213b6148333351bd16ed1fb
SHA1 1cfb2b42686557656dead53e02d1db3f2a848026
SHA512 d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9
SSDEEP 3072:Yx7pOYzBek53tiINwyP7XSSJds3zhrjPcnqULv4i9:Yx7ZNh53vwyOztPc3L
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
Size 126KB
SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
MD5 c0fd0167e213b6148333351bd16ed1fb
SHA1 1cfb2b42686557656dead53e02d1db3f2a848026
SHA512 d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9
SSDEEP 3072:Yx7pOYzBek53tiINwyP7XSSJds3zhrjPcnqULv4i9:Yx7ZNh53vwyOztPc3L
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3516-150-0x00000000005D8000-0x00000000005F8000-memory.dmp

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memory/3516-148-0x00000000005D8000-0x00000000005F8000-memory.dmp

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memory/3516-149-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/3516-151-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/3776-141-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/3776-140-0x0000000000549000-0x0000000000568000-memory.dmp

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memory/3776-132-0x0000000000549000-0x0000000000568000-memory.dmp

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memory/3776-134-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/3776-133-0x00000000021B0000-0x00000000021EE000-memory.dmp

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memory/4640-159-0x00000000006EC000-0x000000000070B000-memory.dmp

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memory/4640-160-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/4664-154-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/4664-153-0x00000000007AC000-0x00000000007CB000-memory.dmp

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