amadey | 910e34cd505d85467ac7fada64d036665a14b01fffac5d0751842ec308b72c7d

Analysis

max time kernel
115s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2022, 01:58

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General

Target
file.exe
Size 352KB
Sample221121-cdtt7sbe97
SHA256 910e34cd505d85467ac7fada64d036665a14b01fffac5d0751842ec308b72c7d
MD5 858012133e023e26202ff353256c6fbc
SHA1 b5fa0038176933803df509ee9151d688c3e31119
SHA512 2ffc9f602285b1e6ed88dffb9911c0c40411f56071f021544c4f4430057d37d0ddb86e81ee199dec147743cac79acb4c58843781909ba68e7f67f7d6cb666d07
SSDEEP 6144:cquCv125EXCYgj3Cc5pe2wGXXnoNRTsMDmshnkf8+CwbG:BDv1gMKtwMoDA6zc8wG
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

193.56.146.194/h49vlBP/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/0x000200000001e59f-147.dat	amadey_cred_module
behavioral2/files/0x000200000001e59f-148.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
56	1952	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
3108	rovwer.exe
2880	rovwer.exe
1932	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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	rovwer.exe

Loads dropped DLL 1 IoCs

pid	Process
1952	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-1-5-21-2629973501-4017243118-3254762364-1000\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
5036	4588	WerFault.exe	81
4924	2880	WerFault.exe	95
1988	1932	WerFault.exe	99

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
4928	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1952	rundll32.exe
1952	rundll32.exe
1952	rundll32.exe
1952	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 3108	4588	file.exe	82
PID 4588 wrote to memory of 3108	4588	file.exe	82
PID 4588 wrote to memory of 3108	4588	file.exe	82
PID 3108 wrote to memory of 4928	3108	rovwer.exe	86
PID 3108 wrote to memory of 4928	3108	rovwer.exe	86
PID 3108 wrote to memory of 4928	3108	rovwer.exe	86
PID 3108 wrote to memory of 1952	3108	rovwer.exe	96
PID 3108 wrote to memory of 1952	3108	rovwer.exe	96
PID 3108 wrote to memory of 1952	3108	rovwer.exe	96

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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:4588
- C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
  "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3108
- - 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\50c1695437\rovwer.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4928
- - 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:1952
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 1136
  2⤵
  - Program crash
  PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4588 -ip 4588
1⤵
PID:5028

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:2880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 436
  2⤵
  - Program crash
  PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2880 -ip 2880
1⤵
PID:3984

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:1932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 428
  2⤵
  - Program crash
  PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1932 -ip 1932
1⤵
PID:4544

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\50c1695437\rovwer.exe
Size 352KB
SHA256 910e34cd505d85467ac7fada64d036665a14b01fffac5d0751842ec308b72c7d
MD5 858012133e023e26202ff353256c6fbc
SHA1 b5fa0038176933803df509ee9151d688c3e31119
SHA512 2ffc9f602285b1e6ed88dffb9911c0c40411f56071f021544c4f4430057d37d0ddb86e81ee199dec147743cac79acb4c58843781909ba68e7f67f7d6cb666d07
SSDEEP 6144:cquCv125EXCYgj3Cc5pe2wGXXnoNRTsMDmshnkf8+CwbG:BDv1gMKtwMoDA6zc8wG
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Size 352KB
SHA256 910e34cd505d85467ac7fada64d036665a14b01fffac5d0751842ec308b72c7d
MD5 858012133e023e26202ff353256c6fbc
SHA1 b5fa0038176933803df509ee9151d688c3e31119
SHA512 2ffc9f602285b1e6ed88dffb9911c0c40411f56071f021544c4f4430057d37d0ddb86e81ee199dec147743cac79acb4c58843781909ba68e7f67f7d6cb666d07
SSDEEP 6144:cquCv125EXCYgj3Cc5pe2wGXXnoNRTsMDmshnkf8+CwbG:BDv1gMKtwMoDA6zc8wG
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Size 352KB
SHA256 910e34cd505d85467ac7fada64d036665a14b01fffac5d0751842ec308b72c7d
MD5 858012133e023e26202ff353256c6fbc
SHA1 b5fa0038176933803df509ee9151d688c3e31119
SHA512 2ffc9f602285b1e6ed88dffb9911c0c40411f56071f021544c4f4430057d37d0ddb86e81ee199dec147743cac79acb4c58843781909ba68e7f67f7d6cb666d07
SSDEEP 6144:cquCv125EXCYgj3Cc5pe2wGXXnoNRTsMDmshnkf8+CwbG:BDv1gMKtwMoDA6zc8wG
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Size 352KB
SHA256 910e34cd505d85467ac7fada64d036665a14b01fffac5d0751842ec308b72c7d
MD5 858012133e023e26202ff353256c6fbc
SHA1 b5fa0038176933803df509ee9151d688c3e31119
SHA512 2ffc9f602285b1e6ed88dffb9911c0c40411f56071f021544c4f4430057d37d0ddb86e81ee199dec147743cac79acb4c58843781909ba68e7f67f7d6cb666d07
SSDEEP 6144:cquCv125EXCYgj3Cc5pe2wGXXnoNRTsMDmshnkf8+CwbG:BDv1gMKtwMoDA6zc8wG
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
MD5 674cec24e36e0dfaec6290db96dda86e
SHA1 581e3a7a541cc04641e751fc850d92e07236681f
SHA512 6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
SSDEEP 3072:ox7pOYzBektmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNht/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
MD5 674cec24e36e0dfaec6290db96dda86e
SHA1 581e3a7a541cc04641e751fc850d92e07236681f
SHA512 6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
SSDEEP 3072:ox7pOYzBektmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNht/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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memory/1932-153-0x0000000000400000-0x000000000045F000-memory.dmp

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memory/1932-152-0x000000000054F000-0x000000000056E000-memory.dmp

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memory/2880-150-0x0000000000400000-0x000000000045F000-memory.dmp

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memory/2880-149-0x00000000005EE000-0x000000000060E000-memory.dmp

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memory/3108-141-0x000000000074B000-0x000000000076A000-memory.dmp

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memory/3108-144-0x0000000000400000-0x000000000045F000-memory.dmp

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memory/3108-143-0x000000000074B000-0x000000000076A000-memory.dmp

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memory/3108-142-0x0000000000400000-0x000000000045F000-memory.dmp

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memory/4588-134-0x0000000000400000-0x000000000045F000-memory.dmp

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memory/4588-132-0x00000000004FC000-0x000000000051B000-memory.dmp

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memory/4588-133-0x0000000002070000-0x00000000020AE000-memory.dmp

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memory/4588-139-0x0000000000400000-0x000000000045F000-memory.dmp

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memory/4588-138-0x00000000004FC000-0x000000000051B000-memory.dmp

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