amadey | 6cc55822beeb659db5a012f49e425b5ef485f230dbe2e34b92654127151ac8db

Analysis

max time kernel
115s
max time network
130s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
16/12/2022, 12:08

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General

Target
file.exe
Size 273KB
Sample221216-pawkvahe21
SHA256 6cc55822beeb659db5a012f49e425b5ef485f230dbe2e34b92654127151ac8db
MD5 0d19dd34e4a3cef4d08487cec753152c
SHA1 9df832af91f699cc204a75f772c0a06cd94a3584
SHA512 5cc68519be58f0e8b6f01e8d6b7c873746d7386b25a9e31bfef3b90c17c7eb6679a7d2caa308770cf711fc01a85b58c11376692e1964a077e3ec2f02f399cc0e
SSDEEP 6144:4TuffLa3ABzimv3vXxyJAxOegbDx6UCJtps5U8qMrc:4TuffYamANFskUgfs5U8n
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 5 IoCs

resource	yara_rule
behavioral1/files/0x00070000000131fd-86.dat	amadey_cred_module
behavioral1/files/0x00070000000131fd-87.dat	amadey_cred_module
behavioral1/files/0x00070000000131fd-88.dat	amadey_cred_module
behavioral1/files/0x00070000000131fd-89.dat	amadey_cred_module
behavioral1/files/0x00070000000131fd-90.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1372	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
1940	gntuud.exe
1044	gntuud.exe
1944	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
1440	file.exe
1440	file.exe
1372	rundll32.exe
1372	rundll32.exe
1372	rundll32.exe
1372	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-1-5-21-2292972927-2705560509-2768824231-1000\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
1240	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1372	rundll32.exe
1372	rundll32.exe
1372	rundll32.exe
1372	rundll32.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 1940	1440	file.exe	28
PID 1440 wrote to memory of 1940	1440	file.exe	28
PID 1440 wrote to memory of 1940	1440	file.exe	28
PID 1440 wrote to memory of 1940	1440	file.exe	28
PID 1940 wrote to memory of 1240	1940	gntuud.exe	29
PID 1940 wrote to memory of 1240	1940	gntuud.exe	29
PID 1940 wrote to memory of 1240	1940	gntuud.exe	29
PID 1940 wrote to memory of 1240	1940	gntuud.exe	29
PID 1940 wrote to memory of 852	1940	gntuud.exe	31
PID 1940 wrote to memory of 852	1940	gntuud.exe	31
PID 1940 wrote to memory of 852	1940	gntuud.exe	31
PID 1940 wrote to memory of 852	1940	gntuud.exe	31
PID 852 wrote to memory of 952	852	cmd.exe	33
PID 852 wrote to memory of 952	852	cmd.exe	33
PID 852 wrote to memory of 952	852	cmd.exe	33
PID 852 wrote to memory of 952	852	cmd.exe	33
PID 852 wrote to memory of 948	852	cmd.exe	34
PID 852 wrote to memory of 948	852	cmd.exe	34
PID 852 wrote to memory of 948	852	cmd.exe	34
PID 852 wrote to memory of 948	852	cmd.exe	34
PID 852 wrote to memory of 1160	852	cmd.exe	35
PID 852 wrote to memory of 1160	852	cmd.exe	35
PID 852 wrote to memory of 1160	852	cmd.exe	35
PID 852 wrote to memory of 1160	852	cmd.exe	35
PID 852 wrote to memory of 764	852	cmd.exe	36
PID 852 wrote to memory of 764	852	cmd.exe	36
PID 852 wrote to memory of 764	852	cmd.exe	36
PID 852 wrote to memory of 764	852	cmd.exe	36
PID 852 wrote to memory of 520	852	cmd.exe	37
PID 852 wrote to memory of 520	852	cmd.exe	37
PID 852 wrote to memory of 520	852	cmd.exe	37
PID 852 wrote to memory of 520	852	cmd.exe	37
PID 852 wrote to memory of 1428	852	cmd.exe	38
PID 852 wrote to memory of 1428	852	cmd.exe	38
PID 852 wrote to memory of 1428	852	cmd.exe	38
PID 852 wrote to memory of 1428	852	cmd.exe	38
PID 1420 wrote to memory of 1044	1420	taskeng.exe	42
PID 1420 wrote to memory of 1044	1420	taskeng.exe	42
PID 1420 wrote to memory of 1044	1420	taskeng.exe	42
PID 1420 wrote to memory of 1044	1420	taskeng.exe	42
PID 1940 wrote to memory of 1372	1940	gntuud.exe	43
PID 1940 wrote to memory of 1372	1940	gntuud.exe	43
PID 1940 wrote to memory of 1372	1940	gntuud.exe	43
PID 1940 wrote to memory of 1372	1940	gntuud.exe	43
PID 1940 wrote to memory of 1372	1940	gntuud.exe	43
PID 1940 wrote to memory of 1372	1940	gntuud.exe	43
PID 1940 wrote to memory of 1372	1940	gntuud.exe	43
PID 1420 wrote to memory of 1944	1420	taskeng.exe	44
PID 1420 wrote to memory of 1944	1420	taskeng.exe	44
PID 1420 wrote to memory of 1944	1420	taskeng.exe	44
PID 1420 wrote to memory of 1944	1420	taskeng.exe	44

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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:1440
- C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1940
- - 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:1240
- - 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:852
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:952
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:948
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:1160
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:764
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:N"
      4⤵
      PID:520
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:R" /E
      4⤵
      PID:1428
- - 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:1372

C:\Windows\system32\taskeng.exe
taskeng.exe {E269A1BD-DD84-4697-90CF-5B73A1831B59} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1044
- C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1944

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\2c33368f7d\gntuud.exe
Size 273KB
SHA256 6cc55822beeb659db5a012f49e425b5ef485f230dbe2e34b92654127151ac8db
MD5 0d19dd34e4a3cef4d08487cec753152c
SHA1 9df832af91f699cc204a75f772c0a06cd94a3584
SHA512 5cc68519be58f0e8b6f01e8d6b7c873746d7386b25a9e31bfef3b90c17c7eb6679a7d2caa308770cf711fc01a85b58c11376692e1964a077e3ec2f02f399cc0e
SSDEEP 6144:4TuffLa3ABzimv3vXxyJAxOegbDx6UCJtps5U8qMrc:4TuffYamANFskUgfs5U8n
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 273KB
SHA256 6cc55822beeb659db5a012f49e425b5ef485f230dbe2e34b92654127151ac8db
MD5 0d19dd34e4a3cef4d08487cec753152c
SHA1 9df832af91f699cc204a75f772c0a06cd94a3584
SHA512 5cc68519be58f0e8b6f01e8d6b7c873746d7386b25a9e31bfef3b90c17c7eb6679a7d2caa308770cf711fc01a85b58c11376692e1964a077e3ec2f02f399cc0e
SSDEEP 6144:4TuffLa3ABzimv3vXxyJAxOegbDx6UCJtps5U8qMrc:4TuffYamANFskUgfs5U8n
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 273KB
SHA256 6cc55822beeb659db5a012f49e425b5ef485f230dbe2e34b92654127151ac8db
MD5 0d19dd34e4a3cef4d08487cec753152c
SHA1 9df832af91f699cc204a75f772c0a06cd94a3584
SHA512 5cc68519be58f0e8b6f01e8d6b7c873746d7386b25a9e31bfef3b90c17c7eb6679a7d2caa308770cf711fc01a85b58c11376692e1964a077e3ec2f02f399cc0e
SSDEEP 6144:4TuffLa3ABzimv3vXxyJAxOegbDx6UCJtps5U8qMrc:4TuffYamANFskUgfs5U8n
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 273KB
SHA256 6cc55822beeb659db5a012f49e425b5ef485f230dbe2e34b92654127151ac8db
MD5 0d19dd34e4a3cef4d08487cec753152c
SHA1 9df832af91f699cc204a75f772c0a06cd94a3584
SHA512 5cc68519be58f0e8b6f01e8d6b7c873746d7386b25a9e31bfef3b90c17c7eb6679a7d2caa308770cf711fc01a85b58c11376692e1964a077e3ec2f02f399cc0e
SSDEEP 6144:4TuffLa3ABzimv3vXxyJAxOegbDx6UCJtps5U8qMrc:4TuffYamANFskUgfs5U8n
MD5 SHA1 SHA512 SSDEEP

Submit Download

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

Submit Download

gntuud.exe

Path \Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 273KB
SHA256 6cc55822beeb659db5a012f49e425b5ef485f230dbe2e34b92654127151ac8db
MD5 0d19dd34e4a3cef4d08487cec753152c
SHA1 9df832af91f699cc204a75f772c0a06cd94a3584
SHA512 5cc68519be58f0e8b6f01e8d6b7c873746d7386b25a9e31bfef3b90c17c7eb6679a7d2caa308770cf711fc01a85b58c11376692e1964a077e3ec2f02f399cc0e
SSDEEP 6144:4TuffLa3ABzimv3vXxyJAxOegbDx6UCJtps5U8qMrc:4TuffYamANFskUgfs5U8n
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path \Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 273KB
SHA256 6cc55822beeb659db5a012f49e425b5ef485f230dbe2e34b92654127151ac8db
MD5 0d19dd34e4a3cef4d08487cec753152c
SHA1 9df832af91f699cc204a75f772c0a06cd94a3584
SHA512 5cc68519be58f0e8b6f01e8d6b7c873746d7386b25a9e31bfef3b90c17c7eb6679a7d2caa308770cf711fc01a85b58c11376692e1964a077e3ec2f02f399cc0e
SSDEEP 6144:4TuffLa3ABzimv3vXxyJAxOegbDx6UCJtps5U8qMrc:4TuffYamANFskUgfs5U8n
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path \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

Submit Download

cred64.dll

Path \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

Submit Download

cred64.dll

Path \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

Submit Download

cred64.dll

Path \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

Submit Download

memory/1044-83-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/1044-82-0x00000000005F8000-0x0000000000618000-memory.dmp

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memory/1044-80-0x00000000005F8000-0x0000000000618000-memory.dmp

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memory/1372-91-0x0000000000171000-0x000000000018B000-memory.dmp

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memory/1440-62-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/1440-55-0x0000000076181000-0x0000000076183000-memory.dmp

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memory/1440-54-0x0000000000568000-0x0000000000588000-memory.dmp

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memory/1440-60-0x0000000000568000-0x0000000000588000-memory.dmp

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memory/1440-61-0x0000000000310000-0x000000000034E000-memory.dmp

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memory/1940-75-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/1940-63-0x0000000000588000-0x00000000005A8000-memory.dmp

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memory/1940-74-0x0000000000588000-0x00000000005A8000-memory.dmp

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memory/1940-76-0x0000000000588000-0x00000000005A8000-memory.dmp

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memory/1940-77-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/1944-94-0x0000000000568000-0x0000000000588000-memory.dmp

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memory/1944-96-0x0000000000568000-0x0000000000588000-memory.dmp

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memory/1944-97-0x0000000000400000-0x0000000000461000-memory.dmp

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