amadey | 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79

Analysis

max time kernel
113s
max time network
134s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
09/12/2022, 17:27

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General

Target
file.exe
Size 422KB
Sample221209-v1eb5sdf59
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
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/0x0006000000015c1d-83.dat	amadey_cred_module
behavioral1/files/0x0006000000015c1d-84.dat	amadey_cred_module
behavioral1/files/0x0006000000015c1d-87.dat	amadey_cred_module
behavioral1/files/0x0006000000015c1d-86.dat	amadey_cred_module
behavioral1/files/0x0006000000015c1d-85.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1992	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
1372	gntuud.exe
1592	gntuud.exe
1976	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
1376	file.exe
1376	file.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	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-1-5-21-4063495947-34355257-727531523-1000\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
1624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 1372	1376	file.exe	26
PID 1376 wrote to memory of 1372	1376	file.exe	26
PID 1376 wrote to memory of 1372	1376	file.exe	26
PID 1376 wrote to memory of 1372	1376	file.exe	26
PID 1372 wrote to memory of 1624	1372	gntuud.exe	27
PID 1372 wrote to memory of 1624	1372	gntuud.exe	27
PID 1372 wrote to memory of 1624	1372	gntuud.exe	27
PID 1372 wrote to memory of 1624	1372	gntuud.exe	27
PID 1372 wrote to memory of 1896	1372	gntuud.exe	29
PID 1372 wrote to memory of 1896	1372	gntuud.exe	29
PID 1372 wrote to memory of 1896	1372	gntuud.exe	29
PID 1372 wrote to memory of 1896	1372	gntuud.exe	29
PID 1896 wrote to memory of 1728	1896	cmd.exe	31
PID 1896 wrote to memory of 1728	1896	cmd.exe	31
PID 1896 wrote to memory of 1728	1896	cmd.exe	31
PID 1896 wrote to memory of 1728	1896	cmd.exe	31
PID 1896 wrote to memory of 680	1896	cmd.exe	32
PID 1896 wrote to memory of 680	1896	cmd.exe	32
PID 1896 wrote to memory of 680	1896	cmd.exe	32
PID 1896 wrote to memory of 680	1896	cmd.exe	32
PID 1896 wrote to memory of 1724	1896	cmd.exe	33
PID 1896 wrote to memory of 1724	1896	cmd.exe	33
PID 1896 wrote to memory of 1724	1896	cmd.exe	33
PID 1896 wrote to memory of 1724	1896	cmd.exe	33
PID 1896 wrote to memory of 1764	1896	cmd.exe	34
PID 1896 wrote to memory of 1764	1896	cmd.exe	34
PID 1896 wrote to memory of 1764	1896	cmd.exe	34
PID 1896 wrote to memory of 1764	1896	cmd.exe	34
PID 1896 wrote to memory of 560	1896	cmd.exe	35
PID 1896 wrote to memory of 560	1896	cmd.exe	35
PID 1896 wrote to memory of 560	1896	cmd.exe	35
PID 1896 wrote to memory of 560	1896	cmd.exe	35
PID 1896 wrote to memory of 1652	1896	cmd.exe	36
PID 1896 wrote to memory of 1652	1896	cmd.exe	36
PID 1896 wrote to memory of 1652	1896	cmd.exe	36
PID 1896 wrote to memory of 1652	1896	cmd.exe	36
PID 1888 wrote to memory of 1592	1888	taskeng.exe	40
PID 1888 wrote to memory of 1592	1888	taskeng.exe	40
PID 1888 wrote to memory of 1592	1888	taskeng.exe	40
PID 1888 wrote to memory of 1592	1888	taskeng.exe	40
PID 1372 wrote to memory of 1992	1372	gntuud.exe	41
PID 1372 wrote to memory of 1992	1372	gntuud.exe	41
PID 1372 wrote to memory of 1992	1372	gntuud.exe	41
PID 1372 wrote to memory of 1992	1372	gntuud.exe	41
PID 1372 wrote to memory of 1992	1372	gntuud.exe	41
PID 1372 wrote to memory of 1992	1372	gntuud.exe	41
PID 1372 wrote to memory of 1992	1372	gntuud.exe	41
PID 1888 wrote to memory of 1976	1888	taskeng.exe	42
PID 1888 wrote to memory of 1976	1888	taskeng.exe	42
PID 1888 wrote to memory of 1976	1888	taskeng.exe	42
PID 1888 wrote to memory of 1976	1888	taskeng.exe	42

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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:1376
- 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:1372
- - 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:1624
- - 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:1896
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1728
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:680
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:1724
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1764
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:560
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:1652
- - 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:1992

C:\Windows\system32\taskeng.exe
taskeng.exe {65DD179A-6E7A-4625-83CD-08FDE39890FF} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1592
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1976

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 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
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 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path \Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
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/1372-73-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1372-72-0x000000000051E000-0x000000000053D000-memory.dmp

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memory/1372-74-0x000000000051E000-0x000000000053D000-memory.dmp

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memory/1372-75-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1376-61-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1376-59-0x000000000052E000-0x000000000054D000-memory.dmp

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memory/1376-54-0x0000000075091000-0x0000000075093000-memory.dmp

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memory/1376-60-0x00000000002D0000-0x000000000030E000-memory.dmp

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memory/1592-80-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1592-79-0x000000000064E000-0x000000000066D000-memory.dmp

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memory/1976-92-0x00000000008EE000-0x000000000090D000-memory.dmp

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memory/1976-93-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1992-88-0x0000000000161000-0x000000000017B000-memory.dmp

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