amadey | 2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

General

Target

2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exe
Size

206KB
MD5

2c7366e9e9fd9d121b26c286369d6a6d
SHA1

85623beeaa7cd26d569632b449fdafb912c07248
SHA256

2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629
SHA512

e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93
SSDEEP

3072:7ZfKw2EUAAnE5Jm6fjGWurX4Ddj2VmpQF0ZjjWVyv+m6NFKum/wEEouoF7FaYxTM:Nm0AOrurX+UZOHK8+mOlBoZF7FhxQ

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/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 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

74 4928 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

3412 gntuud.exe
4036 gntuud.exe
4504 gntuud.exe

flow	pid	process
74	4928	rundll32.exe

pid	process
3412	gntuud.exe
4036	gntuud.exe
4504	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:

2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4928 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
4928	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-1-5-21-2386679933-1492765628-3466841596-1000\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
3888	1516	WerFault.exe	2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exe
4940	4036	WerFault.exe	gntuud.exe
4260	4504	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

3620 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4928 rundll32.exe
4928 rundll32.exe
4928 rundll32.exe
4928 rundll32.exe

pid	process
3620	schtasks.exe

pid	process
4928	rundll32.exe
4928	rundll32.exe
4928	rundll32.exe
4928	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exegntuud.exe

description	pid	process	target process
PID 1516 wrote to memory of 3412	1516	2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exe	gntuud.exe
PID 1516 wrote to memory of 3412	1516	2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exe	gntuud.exe
PID 1516 wrote to memory of 3412	1516	2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exe	gntuud.exe
PID 3412 wrote to memory of 3620	3412	gntuud.exe	schtasks.exe
PID 3412 wrote to memory of 3620	3412	gntuud.exe	schtasks.exe
PID 3412 wrote to memory of 3620	3412	gntuud.exe	schtasks.exe
PID 3412 wrote to memory of 4928	3412	gntuud.exe	rundll32.exe
PID 3412 wrote to memory of 4928	3412	gntuud.exe	rundll32.exe
PID 3412 wrote to memory of 4928	3412	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exe
"C:\Users\Admin\AppData\Local\Temp\2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1516

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3412

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\3f904562a0\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:3620

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1136
2⤵
- Program crash
PID:3888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1516 -ip 1516
1⤵
PID:4828

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 420
2⤵
- Program crash
PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4036 -ip 4036
1⤵
PID:516

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 180
2⤵
- Program crash
PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4504 -ip 4504
1⤵
PID:4568

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\3f904562a0\gntuud.exe
Filesize
206KB

MD5
2c7366e9e9fd9d121b26c286369d6a6d

SHA1
85623beeaa7cd26d569632b449fdafb912c07248

SHA256
2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

SHA512
e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
2c7366e9e9fd9d121b26c286369d6a6d

SHA1
85623beeaa7cd26d569632b449fdafb912c07248

SHA256
2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

SHA512
e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
2c7366e9e9fd9d121b26c286369d6a6d

SHA1
85623beeaa7cd26d569632b449fdafb912c07248

SHA256
2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

SHA512
e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
2c7366e9e9fd9d121b26c286369d6a6d

SHA1
85623beeaa7cd26d569632b449fdafb912c07248

SHA256
2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

SHA512
e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/1516-143-0x000000000076D000-0x000000000078C000-memory.dmp

Filesize
124KB

Download
memory/1516-135-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1516-134-0x0000000000700000-0x000000000073E000-memory.dmp

Filesize
248KB

Download
memory/1516-144-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1516-133-0x000000000076D000-0x000000000078C000-memory.dmp

Filesize
124KB

Download
memory/3412-141-0x00000000006C0000-0x00000000006FE000-memory.dmp

Filesize
248KB

Download
memory/3412-145-0x000000000078D000-0x00000000007AC000-memory.dmp

Filesize
124KB

Download
memory/3412-146-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3412-139-0x000000000078D000-0x00000000007AC000-memory.dmp

Filesize
124KB

Download
memory/3412-136-0x0000000000000000-mapping.dmp

Download
memory/3412-142-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3620-140-0x0000000000000000-mapping.dmp

Download
memory/4036-148-0x00000000006BF000-0x00000000006DE000-memory.dmp

Filesize
124KB

Download
memory/4036-149-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4504-154-0x00000000006BF000-0x00000000006DE000-memory.dmp

Filesize
124KB

Download
memory/4504-155-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4928-150-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads