amadey | 5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af

General

Target

5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe
Size

391KB
MD5

19d257c7f63ff3dbf8b5ae26f2c1b45a
SHA1

dc84514dd1471efa7db9e34c43c6a60827dadad0
SHA256

5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af
SHA512

7cd1aa6e9c404965050e4f11bb6ec0c135332a339e734dc8a3aada0385effcda1fbea0317e02aad92a9c9d18af802538376169963fe695c11a114d17792801fb
SSDEEP

6144:u59jzB1LkOHcUR1p8oOdaQ/Lgy/pmbo3uCJL0q6ZTutv7XZfDj:gxB+icUjmoOdXt/pmbStWZT8FDj

Score

10^/10

amadey collection cred module spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.21

C2

http://185.215.113.204

Attributes

install_dir
580e612ff0
install_file
bguuwe.exe
strings_key
11ae05ddf878fd8a904552f1e0be6ecb
url_paths
/Lkb2dxj3/index.php

rc4.plain

Signatures

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

Detect Amadey credential stealer module 1 IoCs

cred module

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

25 2720 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

bguuwe.exebguuwe.exebguuwe.exe

pid process

1392 bguuwe.exe
1108 bguuwe.exe
2832 bguuwe.exe

flow	pid	process
25	2720	rundll32.exe

pid	process
1392	bguuwe.exe
1108	bguuwe.exe
2832	bguuwe.exe

Loads dropped DLL 6 IoCs

Processes:

5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exerundll32.exe

pid	process
2812	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe
2812	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs

Web Service

T1102

Processes:

flow	ioc
21	raw.githubusercontent.com
22	raw.githubusercontent.com
17	raw.githubusercontent.com
18	raw.githubusercontent.com
19	raw.githubusercontent.com
20	raw.githubusercontent.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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/Job
T1053

Processes:

schtasks.exe

pid process

2540 schtasks.exe

pid	process
2540	schtasks.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

bguuwe.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	bguuwe.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	bguuwe.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	bguuwe.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2720 rundll32.exe
2720 rundll32.exe
2720 rundll32.exe
2720 rundll32.exe

pid	process
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exebguuwe.execmd.exetaskeng.exe

description	pid	process	target process
PID 2812 wrote to memory of 1392	2812	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe	bguuwe.exe
PID 2812 wrote to memory of 1392	2812	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe	bguuwe.exe
PID 2812 wrote to memory of 1392	2812	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe	bguuwe.exe
PID 2812 wrote to memory of 1392	2812	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe	bguuwe.exe
PID 1392 wrote to memory of 2472	1392	bguuwe.exe	cmd.exe
PID 1392 wrote to memory of 2472	1392	bguuwe.exe	cmd.exe
PID 1392 wrote to memory of 2472	1392	bguuwe.exe	cmd.exe
PID 1392 wrote to memory of 2472	1392	bguuwe.exe	cmd.exe
PID 1392 wrote to memory of 2540	1392	bguuwe.exe	schtasks.exe
PID 1392 wrote to memory of 2540	1392	bguuwe.exe	schtasks.exe
PID 1392 wrote to memory of 2540	1392	bguuwe.exe	schtasks.exe
PID 1392 wrote to memory of 2540	1392	bguuwe.exe	schtasks.exe
PID 2472 wrote to memory of 2460	2472	cmd.exe	reg.exe
PID 2472 wrote to memory of 2460	2472	cmd.exe	reg.exe
PID 2472 wrote to memory of 2460	2472	cmd.exe	reg.exe
PID 2472 wrote to memory of 2460	2472	cmd.exe	reg.exe
PID 1656 wrote to memory of 1108	1656	taskeng.exe	bguuwe.exe
PID 1656 wrote to memory of 1108	1656	taskeng.exe	bguuwe.exe
PID 1656 wrote to memory of 1108	1656	taskeng.exe	bguuwe.exe
PID 1656 wrote to memory of 1108	1656	taskeng.exe	bguuwe.exe
PID 1392 wrote to memory of 2720	1392	bguuwe.exe	rundll32.exe
PID 1392 wrote to memory of 2720	1392	bguuwe.exe	rundll32.exe
PID 1392 wrote to memory of 2720	1392	bguuwe.exe	rundll32.exe
PID 1392 wrote to memory of 2720	1392	bguuwe.exe	rundll32.exe
PID 1392 wrote to memory of 2720	1392	bguuwe.exe	rundll32.exe
PID 1392 wrote to memory of 2720	1392	bguuwe.exe	rundll32.exe
PID 1392 wrote to memory of 2720	1392	bguuwe.exe	rundll32.exe
PID 1656 wrote to memory of 2832	1656	taskeng.exe	bguuwe.exe
PID 1656 wrote to memory of 2832	1656	taskeng.exe	bguuwe.exe
PID 1656 wrote to memory of 2832	1656	taskeng.exe	bguuwe.exe
PID 1656 wrote to memory of 2832	1656	taskeng.exe	bguuwe.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe
"C:\Users\Admin\AppData\Local\Temp\5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2812

C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
"C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe"
2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1392

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\580e612ff0\
3⤵
- Suspicious use of WriteProcessMemory
PID:2472

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\580e612ff0\
4⤵
PID:2460

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\580e612ff0\bguuwe.exe" /F
3⤵
- Creates scheduled task(s)
PID:2540

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:2720

C:\Windows\system32\taskeng.exe
taskeng.exe {8181A24B-0FFD-425E-A0E7-5F99AA96981B} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
2⤵
- Executes dropped EXE
PID:1108

C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
2⤵
- Executes dropped EXE
PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

1

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\061713141703

Filesize
65KB

MD5
3b3a84129858dc28055a6f99d05aa1a6

SHA1
072d4b5d6db20a94061873c2e952ad1a15c00e56

SHA256
b21d43e677aa2d86f63004f306dad96cfffc0c6eda10467f707626c30115d5c0

SHA512
c489d6daa956ffde2ffc154185e52a9493d0c54e666b9665715828a3921e6e22769e341e195e527e545aae26f27224ec001114a498ea2220ebee198599a95988

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9361.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll

Filesize
126KB

MD5
2930d1a61c3e082b983802bf71266ec0

SHA1
9b676931a59da39eac50a08c15d5c4beb22ac366

SHA256
5554595940945dc2e7549d8840344e150954f6419b0e809e1bcfb667fcd663f3

SHA512
df8038ac7866a9929d56f138380ec75b78723a5a99ce425f394b216f8a30597a90e6f1173269dda06b3a414b0ccab60a6cf1fef2d0047f5ed010d5c7f9aed53b

Download Submit
\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe

Filesize
391KB

MD5
19d257c7f63ff3dbf8b5ae26f2c1b45a

SHA1
dc84514dd1471efa7db9e34c43c6a60827dadad0

SHA256
5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af

SHA512
7cd1aa6e9c404965050e4f11bb6ec0c135332a339e734dc8a3aada0385effcda1fbea0317e02aad92a9c9d18af802538376169963fe695c11a114d17792801fb

Download Submit
memory/1108-390-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/1108-392-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1392-144-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1392-393-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1392-16-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/1392-434-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1392-266-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/1392-415-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1392-399-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1392-17-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2812-5-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2812-2-0x0000000000220000-0x0000000000262000-memory.dmp

Filesize
264KB

Download
memory/2812-14-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2812-1-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/2832-420-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2832-422-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads