amadey | d8f86de2df70991a48c9833e906bf0d39d731335e3055ecc1a32b150a5296709

Analysis

max time kernel
116s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2022 09:03

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General

Target

file.exe
Size

287KB
MD5

1a97c4406f348d25ead8d0602ad4bc76
SHA1

22e5a1098ab941bd29ccc584535db7e70dea21d7
SHA256

d8f86de2df70991a48c9833e906bf0d39d731335e3055ecc1a32b150a5296709
SHA512

2588e5c8b1e69f3d26e08abc19f4de8baa647afca3766ac0b6587ef1dc7830350d0e4246230d5a5a10fd8049af65d0cca394aad2df6f4b9a31a1bf1d400d12a6
SSDEEP

6144:tUk2LiaIHxnaoo2WoBUqraScFELtf8qMrc:tUk2eaSxnaz3qujELx8n

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 4 IoCs

resource	yara_rule
behavioral2/files/0x000b000000022f6d-156.dat	amadey_cred_module
behavioral2/files/0x000b000000022f6d-157.dat	amadey_cred_module
behavioral2/files/0x000b000000022f6d-158.dat	amadey_cred_module
behavioral2/memory/4184-159-0x00000000009D0000-0x00000000009F4000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
39	4184	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1376	gntuud.exe
1116	gntuud.exe
536	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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

pid	Process
4184	rundll32.exe
4184	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-1-5-21-2891029575-1462575-1165213807-1000\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
4896	4568	WerFault.exe	78
1408	1116	WerFault.exe	101
860	536	WerFault.exe	105

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
5032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4184	rundll32.exe
4184	rundll32.exe
4184	rundll32.exe
4184	rundll32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 1376	4568	file.exe	79
PID 4568 wrote to memory of 1376	4568	file.exe	79
PID 4568 wrote to memory of 1376	4568	file.exe	79
PID 1376 wrote to memory of 5032	1376	gntuud.exe	85
PID 1376 wrote to memory of 5032	1376	gntuud.exe	85
PID 1376 wrote to memory of 5032	1376	gntuud.exe	85
PID 1376 wrote to memory of 1896	1376	gntuud.exe	87
PID 1376 wrote to memory of 1896	1376	gntuud.exe	87
PID 1376 wrote to memory of 1896	1376	gntuud.exe	87
PID 1896 wrote to memory of 2508	1896	cmd.exe	89
PID 1896 wrote to memory of 2508	1896	cmd.exe	89
PID 1896 wrote to memory of 2508	1896	cmd.exe	89
PID 1896 wrote to memory of 2428	1896	cmd.exe	90
PID 1896 wrote to memory of 2428	1896	cmd.exe	90
PID 1896 wrote to memory of 2428	1896	cmd.exe	90
PID 1896 wrote to memory of 224	1896	cmd.exe	91
PID 1896 wrote to memory of 224	1896	cmd.exe	91
PID 1896 wrote to memory of 224	1896	cmd.exe	91
PID 1896 wrote to memory of 2260	1896	cmd.exe	92
PID 1896 wrote to memory of 2260	1896	cmd.exe	92
PID 1896 wrote to memory of 2260	1896	cmd.exe	92
PID 1896 wrote to memory of 1564	1896	cmd.exe	93
PID 1896 wrote to memory of 1564	1896	cmd.exe	93
PID 1896 wrote to memory of 1564	1896	cmd.exe	93
PID 1896 wrote to memory of 708	1896	cmd.exe	94
PID 1896 wrote to memory of 708	1896	cmd.exe	94
PID 1896 wrote to memory of 708	1896	cmd.exe	94
PID 1376 wrote to memory of 4184	1376	gntuud.exe	104
PID 1376 wrote to memory of 4184	1376	gntuud.exe	104
PID 1376 wrote to memory of 4184	1376	gntuud.exe	104

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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:4568
- C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1376
- - 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:5032
- - 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:1896
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:2508
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:2428
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:224
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:2260
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:N"
      4⤵
      PID:1564
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:R" /E
      4⤵
      PID:708
- - 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:4184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 1136
  2⤵
  - Program crash
  PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4568 -ip 4568
1⤵
PID:5104

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:1116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 416
  2⤵
  - Program crash
  PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1116 -ip 1116
1⤵
PID:4820

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 424
  2⤵
  - Program crash
  PID:860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 536 -ip 536
1⤵
PID:1808

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe

Filesize
287KB

MD5
1a97c4406f348d25ead8d0602ad4bc76

SHA1
22e5a1098ab941bd29ccc584535db7e70dea21d7

SHA256
d8f86de2df70991a48c9833e906bf0d39d731335e3055ecc1a32b150a5296709

SHA512
2588e5c8b1e69f3d26e08abc19f4de8baa647afca3766ac0b6587ef1dc7830350d0e4246230d5a5a10fd8049af65d0cca394aad2df6f4b9a31a1bf1d400d12a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe

Filesize
287KB

MD5
1a97c4406f348d25ead8d0602ad4bc76

SHA1
22e5a1098ab941bd29ccc584535db7e70dea21d7

SHA256
d8f86de2df70991a48c9833e906bf0d39d731335e3055ecc1a32b150a5296709

SHA512
2588e5c8b1e69f3d26e08abc19f4de8baa647afca3766ac0b6587ef1dc7830350d0e4246230d5a5a10fd8049af65d0cca394aad2df6f4b9a31a1bf1d400d12a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe

Filesize
287KB

MD5
1a97c4406f348d25ead8d0602ad4bc76

SHA1
22e5a1098ab941bd29ccc584535db7e70dea21d7

SHA256
d8f86de2df70991a48c9833e906bf0d39d731335e3055ecc1a32b150a5296709

SHA512
2588e5c8b1e69f3d26e08abc19f4de8baa647afca3766ac0b6587ef1dc7830350d0e4246230d5a5a10fd8049af65d0cca394aad2df6f4b9a31a1bf1d400d12a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe

Filesize
287KB

MD5
1a97c4406f348d25ead8d0602ad4bc76

SHA1
22e5a1098ab941bd29ccc584535db7e70dea21d7

SHA256
d8f86de2df70991a48c9833e906bf0d39d731335e3055ecc1a32b150a5296709

SHA512
2588e5c8b1e69f3d26e08abc19f4de8baa647afca3766ac0b6587ef1dc7830350d0e4246230d5a5a10fd8049af65d0cca394aad2df6f4b9a31a1bf1d400d12a6

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

Filesize
126KB

MD5
9995abf2f401e4945a7d2930a3727619

SHA1
7715e14ad6e4adf609c62c5812419800343fbd4f

SHA256
d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a

SHA512
42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

Filesize
126KB

MD5
9995abf2f401e4945a7d2930a3727619

SHA1
7715e14ad6e4adf609c62c5812419800343fbd4f

SHA256
d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a

SHA512
42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

Filesize
126KB

MD5
9995abf2f401e4945a7d2930a3727619

SHA1
7715e14ad6e4adf609c62c5812419800343fbd4f

SHA256
d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a

SHA512
42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda

Download Submit
memory/536-162-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/536-161-0x00000000006A4000-0x00000000006C3000-memory.dmp

Filesize
124KB

Download
memory/1116-153-0x0000000000504000-0x0000000000523000-memory.dmp

Filesize
124KB

Download
memory/1116-154-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1376-140-0x00000000005F3000-0x0000000000612000-memory.dmp

Filesize
124KB

Download
memory/1376-141-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1376-150-0x00000000005F3000-0x0000000000612000-memory.dmp

Filesize
124KB

Download
memory/1376-151-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4184-159-0x00000000009D0000-0x00000000009F4000-memory.dmp

Filesize
144KB

Download
memory/4568-133-0x00000000005E0000-0x000000000061E000-memory.dmp

Filesize
248KB

Download
memory/4568-138-0x0000000000683000-0x00000000006A2000-memory.dmp

Filesize
124KB

Download
memory/4568-139-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4568-134-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4568-132-0x0000000000683000-0x00000000006A2000-memory.dmp

Filesize
124KB

Download