amadey | 8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

General

Target

8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exe
Size

232KB
MD5

99ed744dfabd6302825e89f73928a235
SHA1

a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a
SHA256

8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e
SHA512

383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6
SSDEEP

3072:NXudsEG8Z9ghWO5NscTHDBPOk9MFyu38L3MvtCryoxA7Y7Eb/Mm4StV5HO5AawZ:NkRZ94AoNPBVgQh67kK1aw

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

30 636 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

rovwer.exerovwer.exerovwer.exe

pid process

3428 rovwer.exe
3476 rovwer.exe
1192 rovwer.exe

flow	pid	process
30	636	rundll32.exe

pid	process
3428	rovwer.exe
3476	rovwer.exe
1192	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

Processes:

rovwer.exe8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	rovwer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

636 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

pid	process
636	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

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

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
1176	4328	WerFault.exe	8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exe
2240	3476	WerFault.exe	rovwer.exe
1860	1192	WerFault.exe	rovwer.exe

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

Processes:

schtasks.exe

pid process

5016 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

636 rundll32.exe
636 rundll32.exe
636 rundll32.exe
636 rundll32.exe

pid	process
5016	schtasks.exe

pid	process
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exerovwer.exe

description	pid	process	target process
PID 4328 wrote to memory of 3428	4328	8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exe	rovwer.exe
PID 4328 wrote to memory of 3428	4328	8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exe	rovwer.exe
PID 4328 wrote to memory of 3428	4328	8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exe	rovwer.exe
PID 3428 wrote to memory of 5016	3428	rovwer.exe	schtasks.exe
PID 3428 wrote to memory of 5016	3428	rovwer.exe	schtasks.exe
PID 3428 wrote to memory of 5016	3428	rovwer.exe	schtasks.exe
PID 3428 wrote to memory of 636	3428	rovwer.exe	rundll32.exe
PID 3428 wrote to memory of 636	3428	rovwer.exe	rundll32.exe
PID 3428 wrote to memory of 636	3428	rovwer.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

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\8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exe
"C:\Users\Admin\AppData\Local\Temp\8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4328

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:3428

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:5016

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:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 1136
2⤵
- Program crash
PID:1176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4328 -ip 4328
1⤵
PID:3112

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 416
2⤵
- Program crash
PID:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3476 -ip 3476
1⤵
PID:2320

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:1192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 424
2⤵
- Program crash
PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1192 -ip 1192
1⤵
PID:4992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

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

Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

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

Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
memory/636-146-0x0000000000000000-mapping.dmp

Download
memory/1192-151-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/1192-150-0x00000000009E0000-0x00000000009FF000-memory.dmp

Filesize
124KB

Download
memory/3428-140-0x00000000009DC000-0x00000000009FB000-memory.dmp

Filesize
124KB

Download
memory/3428-142-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/3428-141-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/3428-135-0x0000000000000000-mapping.dmp

Download
memory/3476-144-0x00000000008D0000-0x00000000008EF000-memory.dmp

Filesize
124KB

Download
memory/3476-145-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/4328-134-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/4328-132-0x0000000000ABE000-0x0000000000ADD000-memory.dmp

Filesize
124KB

Download
memory/4328-133-0x00000000009D0000-0x0000000000A0E000-memory.dmp

Filesize
248KB

Download
memory/4328-138-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/5016-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads