amadey | b3503b719f307c29d24760cb786019d6b0bdf752dc0533519bc176b74d4b1903

Analysis

max time kernel
114s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2022, 23:02

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General

Target
file.exe
Size 269KB
Sample221031-2z4c7seab2
SHA256 b3503b719f307c29d24760cb786019d6b0bdf752dc0533519bc176b74d4b1903
MD5 f8bb54273b927f63055e251f5f475500
SHA1 6d327674ca4344f4bed4b8ba5abf93e54e356c7e
SHA512 25644545d3d22e0fb040e1fe7f3ff2d89d4af9b1d82804de709619a3b3717858a37d782bc4f82fabb89b2e05eb31744923e6327fada91bb057ca193112b3d237
SSDEEP 6144:zQiCq3xTA6L6JdKgJkfHaGnMbRF4dGhBe6CC0oqR8I8s:zQ5q3xlIdKgJkfBCRF4shTCC0uy
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

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/0x0006000000022e55-145.dat	amadey_cred_module
behavioral2/files/0x0006000000022e55-146.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
36	3588	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
1240	rovwer.exe
3360	rovwer.exe
2004	rovwer.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	rovwer.exe

Loads dropped DLL 1 IoCs

pid	Process
3588	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-1-5-21-2295526160-1155304984-640977766-1000\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
2236	1368	WerFault.exe	80
4264	3360	WerFault.exe	94
1392	2004	WerFault.exe	98

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
4332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3588	rundll32.exe
3588	rundll32.exe
3588	rundll32.exe
3588	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 1240	1368	file.exe	81
PID 1368 wrote to memory of 1240	1368	file.exe	81
PID 1368 wrote to memory of 1240	1368	file.exe	81
PID 1240 wrote to memory of 4332	1240	rovwer.exe	87
PID 1240 wrote to memory of 4332	1240	rovwer.exe	87
PID 1240 wrote to memory of 4332	1240	rovwer.exe	87
PID 1240 wrote to memory of 3588	1240	rovwer.exe	95
PID 1240 wrote to memory of 3588	1240	rovwer.exe	95
PID 1240 wrote to memory of 3588	1240	rovwer.exe	95

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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:1368
- C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
  "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4332
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:3588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 1128
  2⤵
  - Program crash
  PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1368 -ip 1368
1⤵
PID:2156

C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
1⤵
- Executes dropped EXE
PID:3360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 416
  2⤵
  - Program crash
  PID:4264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3360 -ip 3360
1⤵
PID:4952

C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
1⤵
- Executes dropped EXE
PID:2004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 416
  2⤵
  - Program crash
  PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2004 -ip 2004
1⤵
PID:884

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

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
Size 269KB
SHA256 b3503b719f307c29d24760cb786019d6b0bdf752dc0533519bc176b74d4b1903
MD5 f8bb54273b927f63055e251f5f475500
SHA1 6d327674ca4344f4bed4b8ba5abf93e54e356c7e
SHA512 25644545d3d22e0fb040e1fe7f3ff2d89d4af9b1d82804de709619a3b3717858a37d782bc4f82fabb89b2e05eb31744923e6327fada91bb057ca193112b3d237
SSDEEP 6144:zQiCq3xTA6L6JdKgJkfHaGnMbRF4dGhBe6CC0oqR8I8s:zQ5q3xlIdKgJkfBCRF4shTCC0uy
MD5 SHA1 SHA512 SSDEEP

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rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
Size 269KB
SHA256 b3503b719f307c29d24760cb786019d6b0bdf752dc0533519bc176b74d4b1903
MD5 f8bb54273b927f63055e251f5f475500
SHA1 6d327674ca4344f4bed4b8ba5abf93e54e356c7e
SHA512 25644545d3d22e0fb040e1fe7f3ff2d89d4af9b1d82804de709619a3b3717858a37d782bc4f82fabb89b2e05eb31744923e6327fada91bb057ca193112b3d237
SSDEEP 6144:zQiCq3xTA6L6JdKgJkfHaGnMbRF4dGhBe6CC0oqR8I8s:zQ5q3xlIdKgJkfBCRF4shTCC0uy
MD5 SHA1 SHA512 SSDEEP

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rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
Size 269KB
SHA256 b3503b719f307c29d24760cb786019d6b0bdf752dc0533519bc176b74d4b1903
MD5 f8bb54273b927f63055e251f5f475500
SHA1 6d327674ca4344f4bed4b8ba5abf93e54e356c7e
SHA512 25644545d3d22e0fb040e1fe7f3ff2d89d4af9b1d82804de709619a3b3717858a37d782bc4f82fabb89b2e05eb31744923e6327fada91bb057ca193112b3d237
SSDEEP 6144:zQiCq3xTA6L6JdKgJkfHaGnMbRF4dGhBe6CC0oqR8I8s:zQ5q3xlIdKgJkfBCRF4shTCC0uy
MD5 SHA1 SHA512 SSDEEP

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rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
Size 269KB
SHA256 b3503b719f307c29d24760cb786019d6b0bdf752dc0533519bc176b74d4b1903
MD5 f8bb54273b927f63055e251f5f475500
SHA1 6d327674ca4344f4bed4b8ba5abf93e54e356c7e
SHA512 25644545d3d22e0fb040e1fe7f3ff2d89d4af9b1d82804de709619a3b3717858a37d782bc4f82fabb89b2e05eb31744923e6327fada91bb057ca193112b3d237
SSDEEP 6144:zQiCq3xTA6L6JdKgJkfHaGnMbRF4dGhBe6CC0oqR8I8s:zQ5q3xlIdKgJkfBCRF4shTCC0uy
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
Size 126KB
SHA256 351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
MD5 522adad0782501491314a78c7f32006b
SHA1 e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA512 5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
SSDEEP 3072:ox7pOYzBekEmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnu9:ox7ZNhE/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
Size 126KB
SHA256 351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
MD5 522adad0782501491314a78c7f32006b
SHA1 e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA512 5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
SSDEEP 3072:ox7pOYzBekEmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnu9:ox7ZNhE/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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memory/1240-142-0x0000000000400000-0x00000000005A7000-memory.dmp

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memory/1240-141-0x000000000078C000-0x00000000007AB000-memory.dmp

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memory/1368-132-0x00000000007DD000-0x00000000007FC000-memory.dmp

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memory/1368-140-0x0000000000400000-0x00000000005A7000-memory.dmp

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memory/1368-138-0x00000000007DD000-0x00000000007FC000-memory.dmp

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memory/1368-134-0x0000000000400000-0x00000000005A7000-memory.dmp

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memory/1368-133-0x0000000000730000-0x000000000076E000-memory.dmp

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memory/2004-150-0x0000000000760000-0x000000000077F000-memory.dmp

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memory/2004-151-0x0000000000400000-0x00000000005A7000-memory.dmp

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memory/3360-147-0x00000000006F0000-0x000000000070F000-memory.dmp

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memory/3360-148-0x0000000000400000-0x00000000005A7000-memory.dmp

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