amadey | 232a7888f79f09c47258df130cbf4e854c7a5e0af0a534e5d918bbe7b4a9cd5a

Analysis

max time kernel
144s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04-03-2023 16:20

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General

Target

tmp.exe
Size

364KB
MD5

624053fd08cbbd4b037d42abf3bebccf
SHA1

9cc34928b43ea6fd5e391f0bcb07c2f1e2c705f0
SHA256

232a7888f79f09c47258df130cbf4e854c7a5e0af0a534e5d918bbe7b4a9cd5a
SHA512

0d834442875d8dc5a662d6a722cb46fe6f9e1501fa59993c379a34551c5d8c65c16fd156e3b3d02b55cc7eb451ffd5f8f0d11cfb84042c522f2c21ac9acecde6
SSDEEP

6144:1IlO3QxkS7Vhc6l3qbPar3jriFa5gMfSuK+yJXsnGqgHt56b2:iqQxDpq6l3qbParyFa5/SVlvq5K

Score

10^/10

amadey collection cred module spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.21

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 3 IoCs

cred module

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

59 4396 rundll32.exe
Downloads MZ/PE file

flow	pid	process
59	4396	rundll32.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:

bguuwe.exetmp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	bguuwe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	tmp.exe

Executes dropped EXE 4 IoCs

Processes:

bguuwe.exebguuwe.exebguuwe.exebguuwe.exe

pid process

1796 bguuwe.exe
1392 bguuwe.exe
3464 bguuwe.exe
2272 bguuwe.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4396 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
1796	bguuwe.exe
1392	bguuwe.exe
3464	bguuwe.exe
2272	bguuwe.exe

pid	process
4396	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-1-5-21-144354903-2550862337-1367551827-1000\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 4 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4428	2104	WerFault.exe	tmp.exe
4608	1392	WerFault.exe	bguuwe.exe
1324	3464	WerFault.exe	bguuwe.exe
4204	2272	WerFault.exe	bguuwe.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

2008 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4396 rundll32.exe
4396 rundll32.exe
4396 rundll32.exe
4396 rundll32.exe

pid	process
2008	schtasks.exe

pid	process
4396	rundll32.exe
4396	rundll32.exe
4396	rundll32.exe
4396	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

tmp.exebguuwe.execmd.exe

description	pid	process	target process
PID 2104 wrote to memory of 1796	2104	tmp.exe	bguuwe.exe
PID 2104 wrote to memory of 1796	2104	tmp.exe	bguuwe.exe
PID 2104 wrote to memory of 1796	2104	tmp.exe	bguuwe.exe
PID 1796 wrote to memory of 2540	1796	bguuwe.exe	cmd.exe
PID 1796 wrote to memory of 2540	1796	bguuwe.exe	cmd.exe
PID 1796 wrote to memory of 2540	1796	bguuwe.exe	cmd.exe
PID 1796 wrote to memory of 2008	1796	bguuwe.exe	schtasks.exe
PID 1796 wrote to memory of 2008	1796	bguuwe.exe	schtasks.exe
PID 1796 wrote to memory of 2008	1796	bguuwe.exe	schtasks.exe
PID 2540 wrote to memory of 3084	2540	cmd.exe	reg.exe
PID 2540 wrote to memory of 3084	2540	cmd.exe	reg.exe
PID 2540 wrote to memory of 3084	2540	cmd.exe	reg.exe
PID 1796 wrote to memory of 4396	1796	bguuwe.exe	rundll32.exe
PID 1796 wrote to memory of 4396	1796	bguuwe.exe	rundll32.exe
PID 1796 wrote to memory of 4396	1796	bguuwe.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2104

C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe
"C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe"
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1796

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\62eca45584\
3⤵
- Suspicious use of WriteProcessMemory
PID:2540

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\62eca45584\
4⤵
PID:3084

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN bguuwe.exe /TR "C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe" /F
3⤵
- Creates scheduled task(s)
PID:2008

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:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1116
2⤵
- Program crash
PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2104 -ip 2104
1⤵
PID:4704

C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe
C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe
1⤵
- Executes dropped EXE
PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 492
2⤵
- Program crash
PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1392 -ip 1392
1⤵
PID:4352

C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe
C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe
1⤵
- Executes dropped EXE
PID:3464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 484
2⤵
- Program crash
PID:1324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3464 -ip 3464
1⤵
PID:4916

C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe
C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe
1⤵
- Executes dropped EXE
PID:2272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 484
2⤵
- Program crash
PID:4204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2272 -ip 2272
1⤵
PID:3772

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

C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe

Filesize
364KB

MD5
624053fd08cbbd4b037d42abf3bebccf

SHA1
9cc34928b43ea6fd5e391f0bcb07c2f1e2c705f0

SHA256
232a7888f79f09c47258df130cbf4e854c7a5e0af0a534e5d918bbe7b4a9cd5a

SHA512
0d834442875d8dc5a662d6a722cb46fe6f9e1501fa59993c379a34551c5d8c65c16fd156e3b3d02b55cc7eb451ffd5f8f0d11cfb84042c522f2c21ac9acecde6

Download Submit
C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe

Filesize
364KB

MD5
624053fd08cbbd4b037d42abf3bebccf

SHA1
9cc34928b43ea6fd5e391f0bcb07c2f1e2c705f0

SHA256
232a7888f79f09c47258df130cbf4e854c7a5e0af0a534e5d918bbe7b4a9cd5a

SHA512
0d834442875d8dc5a662d6a722cb46fe6f9e1501fa59993c379a34551c5d8c65c16fd156e3b3d02b55cc7eb451ffd5f8f0d11cfb84042c522f2c21ac9acecde6

Download Submit
C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe

Filesize
364KB

MD5
624053fd08cbbd4b037d42abf3bebccf

SHA1
9cc34928b43ea6fd5e391f0bcb07c2f1e2c705f0

SHA256
232a7888f79f09c47258df130cbf4e854c7a5e0af0a534e5d918bbe7b4a9cd5a

SHA512
0d834442875d8dc5a662d6a722cb46fe6f9e1501fa59993c379a34551c5d8c65c16fd156e3b3d02b55cc7eb451ffd5f8f0d11cfb84042c522f2c21ac9acecde6

Download Submit
C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe

Filesize
364KB

MD5
624053fd08cbbd4b037d42abf3bebccf

SHA1
9cc34928b43ea6fd5e391f0bcb07c2f1e2c705f0

SHA256
232a7888f79f09c47258df130cbf4e854c7a5e0af0a534e5d918bbe7b4a9cd5a

SHA512
0d834442875d8dc5a662d6a722cb46fe6f9e1501fa59993c379a34551c5d8c65c16fd156e3b3d02b55cc7eb451ffd5f8f0d11cfb84042c522f2c21ac9acecde6

Download Submit
C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe

Filesize
364KB

MD5
624053fd08cbbd4b037d42abf3bebccf

SHA1
9cc34928b43ea6fd5e391f0bcb07c2f1e2c705f0

SHA256
232a7888f79f09c47258df130cbf4e854c7a5e0af0a534e5d918bbe7b4a9cd5a

SHA512
0d834442875d8dc5a662d6a722cb46fe6f9e1501fa59993c379a34551c5d8c65c16fd156e3b3d02b55cc7eb451ffd5f8f0d11cfb84042c522f2c21ac9acecde6

Download Submit
C:\Users\Admin\AppData\Local\Temp\62eca45584\bguuwe.exe

Filesize
364KB

MD5
624053fd08cbbd4b037d42abf3bebccf

SHA1
9cc34928b43ea6fd5e391f0bcb07c2f1e2c705f0

SHA256
232a7888f79f09c47258df130cbf4e854c7a5e0af0a534e5d918bbe7b4a9cd5a

SHA512
0d834442875d8dc5a662d6a722cb46fe6f9e1501fa59993c379a34551c5d8c65c16fd156e3b3d02b55cc7eb451ffd5f8f0d11cfb84042c522f2c21ac9acecde6

Download Submit
C:\Users\Admin\AppData\Local\Temp\978305544602

Filesize
74KB

MD5
fdc4875e445604130d636923724a2ffc

SHA1
21affb144641e5445e8909c3a5ec53370aed4a4b

SHA256
12e69d748ea9159f4f683275ee922ddbe2fba424bce535cc3b63d9d631885635

SHA512
a4ff3d9f89fea3c6c7e281a812c27b1d4badb31af433f0319dcef2606c9db95c9341f2ce023399d24c94a7baa630589695c4b7afeb76ffc623084f113f9a0f67

Download Submit
C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll

Filesize
126KB

MD5
e507e6d6e53146d7c7d7560845d7b51c

SHA1
12dfec1df517037846dea8044a0edc409b790a13

SHA256
e49833410fea53f166523cc960fc7d60ddfcf60d0fc2024e68dbabab27ce8313

SHA512
f81d8232ea61e94dc139eccd2f9246727eb569776f9bef8e25bbb4d7abe2b796ea740ccffaf1b2dd7a01e9dddb51180ca12e563ff4e7a2604f4503ebeed0d29e

Download Submit
C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll

Filesize
126KB

MD5
e507e6d6e53146d7c7d7560845d7b51c

SHA1
12dfec1df517037846dea8044a0edc409b790a13

SHA256
e49833410fea53f166523cc960fc7d60ddfcf60d0fc2024e68dbabab27ce8313

SHA512
f81d8232ea61e94dc139eccd2f9246727eb569776f9bef8e25bbb4d7abe2b796ea740ccffaf1b2dd7a01e9dddb51180ca12e563ff4e7a2604f4503ebeed0d29e

Download Submit
C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll

Filesize
126KB

MD5
e507e6d6e53146d7c7d7560845d7b51c

SHA1
12dfec1df517037846dea8044a0edc409b790a13

SHA256
e49833410fea53f166523cc960fc7d60ddfcf60d0fc2024e68dbabab27ce8313

SHA512
f81d8232ea61e94dc139eccd2f9246727eb569776f9bef8e25bbb4d7abe2b796ea740ccffaf1b2dd7a01e9dddb51180ca12e563ff4e7a2604f4503ebeed0d29e

Download Submit
memory/1392-156-0x0000000000400000-0x0000000000A8C000-memory.dmp

Filesize
6.5MB

Download
memory/1796-167-0x0000000000400000-0x0000000000A8C000-memory.dmp

Filesize
6.5MB

Download
memory/1796-157-0x0000000000400000-0x0000000000A8C000-memory.dmp

Filesize
6.5MB

Download
memory/1796-183-0x0000000000400000-0x0000000000A8C000-memory.dmp

Filesize
6.5MB

Download
memory/1796-186-0x0000000000400000-0x0000000000A8C000-memory.dmp

Filesize
6.5MB

Download
memory/1796-200-0x0000000000400000-0x0000000000A8C000-memory.dmp

Filesize
6.5MB

Download
memory/2104-136-0x00000000027E0000-0x0000000002822000-memory.dmp

Filesize
264KB

Download
memory/2104-145-0x0000000000400000-0x0000000000A8C000-memory.dmp

Filesize
6.5MB

Download
memory/2272-199-0x0000000000400000-0x0000000000A8C000-memory.dmp

Filesize
6.5MB

Download
memory/3464-182-0x0000000000400000-0x0000000000A8C000-memory.dmp

Filesize
6.5MB

Download