amadey | e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1

Analysis

max time kernel
143s
max time network
135s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 5 IoCs

resource	yara_rule
behavioral1/files/0x00070000000133e5-83.dat	amadey_cred_module
behavioral1/files/0x00070000000133e5-84.dat	amadey_cred_module
behavioral1/files/0x00070000000133e5-85.dat	amadey_cred_module
behavioral1/files/0x00070000000133e5-86.dat	amadey_cred_module
behavioral1/files/0x00070000000133e5-87.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1632	rundll32.exe

Executes dropped EXE 4 IoCs

pid	Process
1936	gntuud.exe
432	gntuud.exe
2008	gntuud.exe
1608	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
744	file.exe
744	file.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	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-1-5-21-3845472200-3839195424-595303356-1000\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
852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 1936	744	file.exe	28
PID 744 wrote to memory of 1936	744	file.exe	28
PID 744 wrote to memory of 1936	744	file.exe	28
PID 744 wrote to memory of 1936	744	file.exe	28
PID 1936 wrote to memory of 852	1936	gntuud.exe	29
PID 1936 wrote to memory of 852	1936	gntuud.exe	29
PID 1936 wrote to memory of 852	1936	gntuud.exe	29
PID 1936 wrote to memory of 852	1936	gntuud.exe	29
PID 1936 wrote to memory of 1980	1936	gntuud.exe	31
PID 1936 wrote to memory of 1980	1936	gntuud.exe	31
PID 1936 wrote to memory of 1980	1936	gntuud.exe	31
PID 1936 wrote to memory of 1980	1936	gntuud.exe	31
PID 1980 wrote to memory of 908	1980	cmd.exe	33
PID 1980 wrote to memory of 908	1980	cmd.exe	33
PID 1980 wrote to memory of 908	1980	cmd.exe	33
PID 1980 wrote to memory of 908	1980	cmd.exe	33
PID 1980 wrote to memory of 1696	1980	cmd.exe	34
PID 1980 wrote to memory of 1696	1980	cmd.exe	34
PID 1980 wrote to memory of 1696	1980	cmd.exe	34
PID 1980 wrote to memory of 1696	1980	cmd.exe	34
PID 1980 wrote to memory of 644	1980	cmd.exe	35
PID 1980 wrote to memory of 644	1980	cmd.exe	35
PID 1980 wrote to memory of 644	1980	cmd.exe	35
PID 1980 wrote to memory of 644	1980	cmd.exe	35
PID 1980 wrote to memory of 1488	1980	cmd.exe	36
PID 1980 wrote to memory of 1488	1980	cmd.exe	36
PID 1980 wrote to memory of 1488	1980	cmd.exe	36
PID 1980 wrote to memory of 1488	1980	cmd.exe	36
PID 1980 wrote to memory of 1712	1980	cmd.exe	37
PID 1980 wrote to memory of 1712	1980	cmd.exe	37
PID 1980 wrote to memory of 1712	1980	cmd.exe	37
PID 1980 wrote to memory of 1712	1980	cmd.exe	37
PID 1980 wrote to memory of 1956	1980	cmd.exe	38
PID 1980 wrote to memory of 1956	1980	cmd.exe	38
PID 1980 wrote to memory of 1956	1980	cmd.exe	38
PID 1980 wrote to memory of 1956	1980	cmd.exe	38
PID 832 wrote to memory of 432	832	taskeng.exe	42
PID 832 wrote to memory of 432	832	taskeng.exe	42
PID 832 wrote to memory of 432	832	taskeng.exe	42
PID 832 wrote to memory of 432	832	taskeng.exe	42
PID 1936 wrote to memory of 1632	1936	gntuud.exe	43
PID 1936 wrote to memory of 1632	1936	gntuud.exe	43
PID 1936 wrote to memory of 1632	1936	gntuud.exe	43
PID 1936 wrote to memory of 1632	1936	gntuud.exe	43
PID 1936 wrote to memory of 1632	1936	gntuud.exe	43
PID 1936 wrote to memory of 1632	1936	gntuud.exe	43
PID 1936 wrote to memory of 1632	1936	gntuud.exe	43
PID 832 wrote to memory of 2008	832	taskeng.exe	44
PID 832 wrote to memory of 2008	832	taskeng.exe	44
PID 832 wrote to memory of 2008	832	taskeng.exe	44
PID 832 wrote to memory of 2008	832	taskeng.exe	44
PID 832 wrote to memory of 1608	832	taskeng.exe	45
PID 832 wrote to memory of 1608	832	taskeng.exe	45
PID 832 wrote to memory of 1608	832	taskeng.exe	45
PID 832 wrote to memory of 1608	832	taskeng.exe	45

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:744
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1936
- - 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:852
- - 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:1980
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:908
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:1696
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:644
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1488
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:1712
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:1956
- - 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:1632

C:\Windows\system32\taskeng.exe
taskeng.exe {1A13FE7A-D5A5-4480-8E7D-4E85615F8375} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:832
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:432
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:2008
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1608

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

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

gntuud.exe

Path \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 \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 \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 \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 \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 \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/432-80-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/432-79-0x000000000052B000-0x000000000054A000-memory.dmp

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memory/744-61-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/744-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

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memory/744-60-0x0000000000220000-0x000000000025E000-memory.dmp

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memory/744-59-0x000000000055B000-0x000000000057A000-memory.dmp

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memory/1608-93-0x00000000008EB000-0x000000000090A000-memory.dmp

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memory/1608-94-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/1936-73-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/1936-75-0x0000000000400000-0x0000000000467000-memory.dmp

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memory/1936-74-0x000000000028B000-0x00000000002AA000-memory.dmp

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memory/1936-72-0x000000000028B000-0x00000000002AA000-memory.dmp

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