amadey | 51d878f00166f0fa41b1d26d3f1f386aae3697fd35bf1a798aecb442eca437c5

Analysis

max time kernel
112s
max time network
132s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
09/12/2022, 09:57

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General

Target
file.exe
Size 421KB
Sample221209-lyxw2ach49
SHA256 51d878f00166f0fa41b1d26d3f1f386aae3697fd35bf1a798aecb442eca437c5
MD5 95c94ebd6b69847c3fa598163f499c78
SHA1 b3f2b849bb2f9ddbd3551e60973c3fe8f228516e
SHA512 68814791e8e0091a3d0465144aadbb6b69728b6c293e8237760a13055ed46f9f5fb6978de713a671b84240b66fc0d18abe7c0d78228ac5f735ca997775c05c5a
SSDEEP 6144:4XpGLNufxsoxVK3o5aw03th0c2EM9X4bhh6K9W9TnWded89kTR:4MJufqkK45Idu7EM9XCIK9W9Daw
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 6 IoCs

resource	yara_rule
behavioral1/files/0x0008000000012324-83.dat	amadey_cred_module
behavioral1/files/0x0008000000012324-84.dat	amadey_cred_module
behavioral1/files/0x0008000000012324-85.dat	amadey_cred_module
behavioral1/files/0x0008000000012324-86.dat	amadey_cred_module
behavioral1/memory/1112-88-0x0000000000180000-0x00000000001A4000-memory.dmp	amadey_cred_module
behavioral1/files/0x0008000000012324-87.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1112	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
1928	gntuud.exe
1648	gntuud.exe
1996	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
1880	file.exe
1880	file.exe
1112	rundll32.exe
1112	rundll32.exe
1112	rundll32.exe
1112	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
1756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1112	rundll32.exe
1112	rundll32.exe
1112	rundll32.exe
1112	rundll32.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 1928	1880	file.exe	27
PID 1880 wrote to memory of 1928	1880	file.exe	27
PID 1880 wrote to memory of 1928	1880	file.exe	27
PID 1880 wrote to memory of 1928	1880	file.exe	27
PID 1928 wrote to memory of 1756	1928	gntuud.exe	28
PID 1928 wrote to memory of 1756	1928	gntuud.exe	28
PID 1928 wrote to memory of 1756	1928	gntuud.exe	28
PID 1928 wrote to memory of 1756	1928	gntuud.exe	28
PID 1928 wrote to memory of 2012	1928	gntuud.exe	30
PID 1928 wrote to memory of 2012	1928	gntuud.exe	30
PID 1928 wrote to memory of 2012	1928	gntuud.exe	30
PID 1928 wrote to memory of 2012	1928	gntuud.exe	30
PID 2012 wrote to memory of 1704	2012	cmd.exe	32
PID 2012 wrote to memory of 1704	2012	cmd.exe	32
PID 2012 wrote to memory of 1704	2012	cmd.exe	32
PID 2012 wrote to memory of 1704	2012	cmd.exe	32
PID 2012 wrote to memory of 892	2012	cmd.exe	33
PID 2012 wrote to memory of 892	2012	cmd.exe	33
PID 2012 wrote to memory of 892	2012	cmd.exe	33
PID 2012 wrote to memory of 892	2012	cmd.exe	33
PID 2012 wrote to memory of 772	2012	cmd.exe	34
PID 2012 wrote to memory of 772	2012	cmd.exe	34
PID 2012 wrote to memory of 772	2012	cmd.exe	34
PID 2012 wrote to memory of 772	2012	cmd.exe	34
PID 2012 wrote to memory of 1808	2012	cmd.exe	35
PID 2012 wrote to memory of 1808	2012	cmd.exe	35
PID 2012 wrote to memory of 1808	2012	cmd.exe	35
PID 2012 wrote to memory of 1808	2012	cmd.exe	35
PID 2012 wrote to memory of 896	2012	cmd.exe	36
PID 2012 wrote to memory of 896	2012	cmd.exe	36
PID 2012 wrote to memory of 896	2012	cmd.exe	36
PID 2012 wrote to memory of 896	2012	cmd.exe	36
PID 2012 wrote to memory of 2040	2012	cmd.exe	37
PID 2012 wrote to memory of 2040	2012	cmd.exe	37
PID 2012 wrote to memory of 2040	2012	cmd.exe	37
PID 2012 wrote to memory of 2040	2012	cmd.exe	37
PID 1220 wrote to memory of 1648	1220	taskeng.exe	41
PID 1220 wrote to memory of 1648	1220	taskeng.exe	41
PID 1220 wrote to memory of 1648	1220	taskeng.exe	41
PID 1220 wrote to memory of 1648	1220	taskeng.exe	41
PID 1928 wrote to memory of 1112	1928	gntuud.exe	42
PID 1928 wrote to memory of 1112	1928	gntuud.exe	42
PID 1928 wrote to memory of 1112	1928	gntuud.exe	42
PID 1928 wrote to memory of 1112	1928	gntuud.exe	42
PID 1928 wrote to memory of 1112	1928	gntuud.exe	42
PID 1928 wrote to memory of 1112	1928	gntuud.exe	42
PID 1928 wrote to memory of 1112	1928	gntuud.exe	42
PID 1220 wrote to memory of 1996	1220	taskeng.exe	43
PID 1220 wrote to memory of 1996	1220	taskeng.exe	43
PID 1220 wrote to memory of 1996	1220	taskeng.exe	43
PID 1220 wrote to memory of 1996	1220	taskeng.exe	43

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:1880
- 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:1928
- - 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:1756
- - 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:2012
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1704
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:892
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:772
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1808
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:896
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:2040
- - 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:1112

C:\Windows\system32\taskeng.exe
taskeng.exe {6213A62F-D4D0-4431-9CB8-3DB4DD00423A} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1648
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1996

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 421KB
SHA256 51d878f00166f0fa41b1d26d3f1f386aae3697fd35bf1a798aecb442eca437c5
MD5 95c94ebd6b69847c3fa598163f499c78
SHA1 b3f2b849bb2f9ddbd3551e60973c3fe8f228516e
SHA512 68814791e8e0091a3d0465144aadbb6b69728b6c293e8237760a13055ed46f9f5fb6978de713a671b84240b66fc0d18abe7c0d78228ac5f735ca997775c05c5a
SSDEEP 6144:4XpGLNufxsoxVK3o5aw03th0c2EM9X4bhh6K9W9TnWded89kTR:4MJufqkK45Idu7EM9XCIK9W9Daw
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 421KB
SHA256 51d878f00166f0fa41b1d26d3f1f386aae3697fd35bf1a798aecb442eca437c5
MD5 95c94ebd6b69847c3fa598163f499c78
SHA1 b3f2b849bb2f9ddbd3551e60973c3fe8f228516e
SHA512 68814791e8e0091a3d0465144aadbb6b69728b6c293e8237760a13055ed46f9f5fb6978de713a671b84240b66fc0d18abe7c0d78228ac5f735ca997775c05c5a
SSDEEP 6144:4XpGLNufxsoxVK3o5aw03th0c2EM9X4bhh6K9W9TnWded89kTR:4MJufqkK45Idu7EM9XCIK9W9Daw
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 421KB
SHA256 51d878f00166f0fa41b1d26d3f1f386aae3697fd35bf1a798aecb442eca437c5
MD5 95c94ebd6b69847c3fa598163f499c78
SHA1 b3f2b849bb2f9ddbd3551e60973c3fe8f228516e
SHA512 68814791e8e0091a3d0465144aadbb6b69728b6c293e8237760a13055ed46f9f5fb6978de713a671b84240b66fc0d18abe7c0d78228ac5f735ca997775c05c5a
SSDEEP 6144:4XpGLNufxsoxVK3o5aw03th0c2EM9X4bhh6K9W9TnWded89kTR:4MJufqkK45Idu7EM9XCIK9W9Daw
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 421KB
SHA256 51d878f00166f0fa41b1d26d3f1f386aae3697fd35bf1a798aecb442eca437c5
MD5 95c94ebd6b69847c3fa598163f499c78
SHA1 b3f2b849bb2f9ddbd3551e60973c3fe8f228516e
SHA512 68814791e8e0091a3d0465144aadbb6b69728b6c293e8237760a13055ed46f9f5fb6978de713a671b84240b66fc0d18abe7c0d78228ac5f735ca997775c05c5a
SSDEEP 6144:4XpGLNufxsoxVK3o5aw03th0c2EM9X4bhh6K9W9TnWded89kTR:4MJufqkK45Idu7EM9XCIK9W9Daw
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 421KB
SHA256 51d878f00166f0fa41b1d26d3f1f386aae3697fd35bf1a798aecb442eca437c5
MD5 95c94ebd6b69847c3fa598163f499c78
SHA1 b3f2b849bb2f9ddbd3551e60973c3fe8f228516e
SHA512 68814791e8e0091a3d0465144aadbb6b69728b6c293e8237760a13055ed46f9f5fb6978de713a671b84240b66fc0d18abe7c0d78228ac5f735ca997775c05c5a
SSDEEP 6144:4XpGLNufxsoxVK3o5aw03th0c2EM9X4bhh6K9W9TnWded89kTR:4MJufqkK45Idu7EM9XCIK9W9Daw
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path \Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 421KB
SHA256 51d878f00166f0fa41b1d26d3f1f386aae3697fd35bf1a798aecb442eca437c5
MD5 95c94ebd6b69847c3fa598163f499c78
SHA1 b3f2b849bb2f9ddbd3551e60973c3fe8f228516e
SHA512 68814791e8e0091a3d0465144aadbb6b69728b6c293e8237760a13055ed46f9f5fb6978de713a671b84240b66fc0d18abe7c0d78228ac5f735ca997775c05c5a
SSDEEP 6144:4XpGLNufxsoxVK3o5aw03th0c2EM9X4bhh6K9W9TnWded89kTR:4MJufqkK45Idu7EM9XCIK9W9Daw
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/1112-88-0x0000000000180000-0x00000000001A4000-memory.dmp

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memory/1648-79-0x000000000058A000-0x00000000005A9000-memory.dmp

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memory/1648-80-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1880-60-0x0000000000220000-0x000000000025E000-memory.dmp

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memory/1880-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

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memory/1880-61-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1880-59-0x00000000005EA000-0x0000000000609000-memory.dmp

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memory/1928-73-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1928-75-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1928-74-0x000000000057A000-0x0000000000599000-memory.dmp

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memory/1928-72-0x000000000057A000-0x0000000000599000-memory.dmp

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memory/1996-92-0x000000000028A000-0x00000000002A9000-memory.dmp

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memory/1996-93-0x0000000000400000-0x000000000046F000-memory.dmp

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