amadey | 9642f286aed900506ace08812302da9c381ceda640e5362fe1998fa0c1d41ccc

Analysis

max time kernel
173s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
09/06/2022, 08:33

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General

Target
6748f6b007bd78fa3572947d102d20ae.exe
Size 260KB
Sample220609-kfv42sdabm
SHA256 9642f286aed900506ace08812302da9c381ceda640e5362fe1998fa0c1d41ccc
MD5 6748f6b007bd78fa3572947d102d20ae
SHA1 e25cc7b40751270a87765b0d1528747617351b2e
SHA512 0d4c73ec65241bd8c3d70abeeff7913ab40baa825c6d6f010fe385997dc80107e098bdb48e476f8c77d0d3bcd70e56e0539b4d4c19039c5bd6d12f505c3bdda2
MD5 SHA1 SHA512

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.08

185.215.113.15/Lkb2dxj3/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Amadey credential stealer module 2 IoCs

resource	yara_rule
behavioral2/files/0x000800000002316a-146.dat	amadey_cred_module
behavioral2/files/0x000800000002316a-147.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
39	900	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
4484	ftewk.exe
1228	ftewk.exe
2604	ftewk.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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	6748f6b007bd78fa3572947d102d20ae.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	ftewk.exe

Loads dropped DLL 1 IoCs

pid	Process
900	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-1-5-21-2632097139-1792035885-811742494-1000\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
3708	404	WerFault.exe	76
228	1228	WerFault.exe	87
1140	2604	WerFault.exe	97

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
4448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 4484	404	6748f6b007bd78fa3572947d102d20ae.exe	77
PID 404 wrote to memory of 4484	404	6748f6b007bd78fa3572947d102d20ae.exe	77
PID 404 wrote to memory of 4484	404	6748f6b007bd78fa3572947d102d20ae.exe	77
PID 4484 wrote to memory of 4468	4484	ftewk.exe	82
PID 4484 wrote to memory of 4468	4484	ftewk.exe	82
PID 4484 wrote to memory of 4468	4484	ftewk.exe	82
PID 4484 wrote to memory of 4448	4484	ftewk.exe	83
PID 4484 wrote to memory of 4448	4484	ftewk.exe	83
PID 4484 wrote to memory of 4448	4484	ftewk.exe	83
PID 4468 wrote to memory of 2292	4468	cmd.exe	85
PID 4468 wrote to memory of 2292	4468	cmd.exe	85
PID 4468 wrote to memory of 2292	4468	cmd.exe	85
PID 4484 wrote to memory of 900	4484	ftewk.exe	90
PID 4484 wrote to memory of 900	4484	ftewk.exe	90
PID 4484 wrote to memory of 900	4484	ftewk.exe	90

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\6748f6b007bd78fa3572947d102d20ae.exe
"C:\Users\Admin\AppData\Local\Temp\6748f6b007bd78fa3572947d102d20ae.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:404
- C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
  "C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4484
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\bce0e07065\
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4468
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\bce0e07065\
      4⤵
      PID:2292
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4448
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 1108
  2⤵
  - Program crash
  PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 404 -ip 404
1⤵
PID:1560

C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
1⤵
- Executes dropped EXE
PID:1228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 244
  2⤵
  - Program crash
  PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1228 -ip 1228
1⤵
PID:4364

C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
1⤵
- Executes dropped EXE
PID:2604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 492
  2⤵
  - Program crash
  PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2604 -ip 2604
1⤵
PID:4524

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

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Downloads

ftewk.exe

Path C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
Size 260KB
SHA256 9642f286aed900506ace08812302da9c381ceda640e5362fe1998fa0c1d41ccc
MD5 6748f6b007bd78fa3572947d102d20ae
SHA1 e25cc7b40751270a87765b0d1528747617351b2e
SHA512 0d4c73ec65241bd8c3d70abeeff7913ab40baa825c6d6f010fe385997dc80107e098bdb48e476f8c77d0d3bcd70e56e0539b4d4c19039c5bd6d12f505c3bdda2
SSDEEP 3072:oYTjrhcpW0ZYT04Lk3OhRiuzKWQj5JhV8TngdEo5uAk/mCASA:HTjr2DYoFejfzEjPUTg/xk/mCdA
MD5 SHA1 SHA512 SSDEEP

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ftewk.exe

Path C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
Size 260KB
SHA256 9642f286aed900506ace08812302da9c381ceda640e5362fe1998fa0c1d41ccc
MD5 6748f6b007bd78fa3572947d102d20ae
SHA1 e25cc7b40751270a87765b0d1528747617351b2e
SHA512 0d4c73ec65241bd8c3d70abeeff7913ab40baa825c6d6f010fe385997dc80107e098bdb48e476f8c77d0d3bcd70e56e0539b4d4c19039c5bd6d12f505c3bdda2
SSDEEP 3072:oYTjrhcpW0ZYT04Lk3OhRiuzKWQj5JhV8TngdEo5uAk/mCASA:HTjr2DYoFejfzEjPUTg/xk/mCdA
MD5 SHA1 SHA512 SSDEEP

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ftewk.exe

Path C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
Size 260KB
SHA256 9642f286aed900506ace08812302da9c381ceda640e5362fe1998fa0c1d41ccc
MD5 6748f6b007bd78fa3572947d102d20ae
SHA1 e25cc7b40751270a87765b0d1528747617351b2e
SHA512 0d4c73ec65241bd8c3d70abeeff7913ab40baa825c6d6f010fe385997dc80107e098bdb48e476f8c77d0d3bcd70e56e0539b4d4c19039c5bd6d12f505c3bdda2
SSDEEP 3072:oYTjrhcpW0ZYT04Lk3OhRiuzKWQj5JhV8TngdEo5uAk/mCASA:HTjr2DYoFejfzEjPUTg/xk/mCdA
MD5 SHA1 SHA512 SSDEEP

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ftewk.exe

Path C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
Size 260KB
SHA256 9642f286aed900506ace08812302da9c381ceda640e5362fe1998fa0c1d41ccc
MD5 6748f6b007bd78fa3572947d102d20ae
SHA1 e25cc7b40751270a87765b0d1528747617351b2e
SHA512 0d4c73ec65241bd8c3d70abeeff7913ab40baa825c6d6f010fe385997dc80107e098bdb48e476f8c77d0d3bcd70e56e0539b4d4c19039c5bd6d12f505c3bdda2
SSDEEP 3072:oYTjrhcpW0ZYT04Lk3OhRiuzKWQj5JhV8TngdEo5uAk/mCASA:HTjr2DYoFejfzEjPUTg/xk/mCdA
MD5 SHA1 SHA512 SSDEEP

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cred.dll

Path C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll
Size 126KB
SHA256 e49833410fea53f166523cc960fc7d60ddfcf60d0fc2024e68dbabab27ce8313
MD5 e507e6d6e53146d7c7d7560845d7b51c
SHA1 12dfec1df517037846dea8044a0edc409b790a13
SHA512 f81d8232ea61e94dc139eccd2f9246727eb569776f9bef8e25bbb4d7abe2b796ea740ccffaf1b2dd7a01e9dddb51180ca12e563ff4e7a2604f4503ebeed0d29e
SSDEEP 3072:Qx7p5EJTJ0/DL5nr0Z2fgnXKSxN07IXauEed0Kj6a9:Qx7810/DJ0Z2fjgrEeR
MD5 SHA1 SHA512 SSDEEP

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cred.dll

Path C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll
Size 126KB
SHA256 e49833410fea53f166523cc960fc7d60ddfcf60d0fc2024e68dbabab27ce8313
MD5 e507e6d6e53146d7c7d7560845d7b51c
SHA1 12dfec1df517037846dea8044a0edc409b790a13
SHA512 f81d8232ea61e94dc139eccd2f9246727eb569776f9bef8e25bbb4d7abe2b796ea740ccffaf1b2dd7a01e9dddb51180ca12e563ff4e7a2604f4503ebeed0d29e
SSDEEP 3072:Qx7p5EJTJ0/DL5nr0Z2fgnXKSxN07IXauEed0Kj6a9:Qx7810/DJ0Z2fjgrEeR
MD5 SHA1 SHA512 SSDEEP

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memory/404-133-0x0000000000A1D000-0x0000000000A3B000-memory.dmp

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memory/404-134-0x0000000002670000-0x00000000026A8000-memory.dmp

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memory/404-135-0x0000000000400000-0x000000000090B000-memory.dmp

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memory/1228-143-0x0000000000AD0000-0x0000000000AEE000-memory.dmp

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memory/1228-144-0x0000000000400000-0x000000000090B000-memory.dmp

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memory/2604-149-0x0000000000B50000-0x0000000000B6E000-memory.dmp

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memory/2604-150-0x0000000000400000-0x000000000090B000-memory.dmp

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memory/4484-140-0x0000000000400000-0x000000000090B000-memory.dmp

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memory/4484-141-0x0000000000400000-0x000000000090B000-memory.dmp

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memory/4484-139-0x00000000009CC000-0x00000000009EA000-memory.dmp

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