amadey | 4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

General

Target

1b55a8bf7affc37d19343b1629b06a63.exe
Size

243KB
MD5

1b55a8bf7affc37d19343b1629b06a63
SHA1

4591134d553facb25e952490f55d18833a51e10e
SHA256

4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae
SHA512

6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3
SSDEEP

6144:9MQbFuoFCbBNLZDM/DzkJObj6r3Bp/v3INK0gt:9MQbdEf1kfe+Gr3Bp3t

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.133.72/hfk3vK9/index.php

Signatures

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

Detect Amadey credential stealer module 4 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module
behavioral2/memory/1884-153-0x00000000001B0000-0x00000000001D4000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

40 1884 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

5064 gntuud.exe
444 gntuud.exe
1676 gntuud.exe

flow	pid	process
40	1884	rundll32.exe

pid	process
5064	gntuud.exe
444	gntuud.exe
1676	gntuud.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:

1b55a8bf7affc37d19343b1629b06a63.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	1b55a8bf7affc37d19343b1629b06a63.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

1884 rundll32.exe
1884 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
1884	rundll32.exe
1884	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 6 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
1312	868	WerFault.exe	1b55a8bf7affc37d19343b1629b06a63.exe
4224	868	WerFault.exe	1b55a8bf7affc37d19343b1629b06a63.exe
4360	444	WerFault.exe	gntuud.exe
1488	444	WerFault.exe	gntuud.exe
5060	1676	WerFault.exe	gntuud.exe
4348	1676	WerFault.exe	gntuud.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

1136 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1884 rundll32.exe
1884 rundll32.exe
1884 rundll32.exe
1884 rundll32.exe

pid	process
1136	schtasks.exe

pid	process
1884	rundll32.exe
1884	rundll32.exe
1884	rundll32.exe
1884	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1b55a8bf7affc37d19343b1629b06a63.exegntuud.exe

description	pid	process	target process
PID 868 wrote to memory of 5064	868	1b55a8bf7affc37d19343b1629b06a63.exe	gntuud.exe
PID 868 wrote to memory of 5064	868	1b55a8bf7affc37d19343b1629b06a63.exe	gntuud.exe
PID 868 wrote to memory of 5064	868	1b55a8bf7affc37d19343b1629b06a63.exe	gntuud.exe
PID 5064 wrote to memory of 1136	5064	gntuud.exe	schtasks.exe
PID 5064 wrote to memory of 1136	5064	gntuud.exe	schtasks.exe
PID 5064 wrote to memory of 1136	5064	gntuud.exe	schtasks.exe
PID 5064 wrote to memory of 1884	5064	gntuud.exe	rundll32.exe
PID 5064 wrote to memory of 1884	5064	gntuud.exe	rundll32.exe
PID 5064 wrote to memory of 1884	5064	gntuud.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\1b55a8bf7affc37d19343b1629b06a63.exe
"C:\Users\Admin\AppData\Local\Temp\1b55a8bf7affc37d19343b1629b06a63.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:868

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5064

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:1136

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 1148
2⤵
- Program crash
PID:1312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 908
2⤵
- Program crash
PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 868 -ip 868
1⤵
PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 868 -ip 868
1⤵
PID:1052

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 420
2⤵
- Program crash
PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 440
2⤵
- Program crash
PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 444 -ip 444
1⤵
PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 444 -ip 444
1⤵
PID:4568

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:1676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 420
2⤵
- Program crash
PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 428
2⤵
- Program crash
PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 1676 -ip 1676
1⤵
PID:1032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 1676 -ip 1676
1⤵
PID:1956

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
memory/444-147-0x0000000000480000-0x0000000000580000-memory.dmp

Filesize
1024KB

Download
memory/444-148-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/868-134-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/868-132-0x000000000073D000-0x000000000075C000-memory.dmp

Filesize
124KB

Download
memory/868-142-0x000000000073D000-0x000000000075C000-memory.dmp

Filesize
124KB

Download
memory/868-143-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/868-133-0x00000000006D0000-0x000000000070E000-memory.dmp

Filesize
248KB

Download
memory/1136-138-0x0000000000000000-mapping.dmp

Download
memory/1676-155-0x000000000070F000-0x000000000072E000-memory.dmp

Filesize
124KB

Download
memory/1676-156-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1884-149-0x0000000000000000-mapping.dmp

Download
memory/1884-153-0x00000000001B0000-0x00000000001D4000-memory.dmp

Filesize
144KB

Download
memory/5064-144-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/5064-141-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/5064-139-0x000000000050C000-0x000000000052B000-memory.dmp

Filesize
124KB

Download
memory/5064-140-0x00000000005F0000-0x000000000062E000-memory.dmp

Filesize
248KB

Download
memory/5064-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads