amadey | d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada

General

Target

file.exe
Size

416KB
MD5

a610f7a7eeabf653b4a8dad0cc9318dc
SHA1

d02597479fa65cd54d935bf56ee5b12068542b3c
SHA256

d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada
SHA512

1b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab
SSDEEP

6144:BBoloaZllLcbfBDtVQKWCP0CgGsrcF9P9yigxbPMk:BB0oaZzIfBBVFWHfrKd9yz

Score

10^/10

amadey 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
behavioral2/memory/2592-153-0x0000000000570000-0x0000000000594000-memory.dmp	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

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

gntuud.exegntuud.exe

pid process

3448 gntuud.exe
4992 gntuud.exe

pid	process
3448	gntuud.exe
4992	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:

file.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

2592 rundll32.exe
2592 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 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3576 1748 WerFault.exe file.exe
1840 4992 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

2528 schtasks.exe

pid	process
2592	rundll32.exe
2592	rundll32.exe

pid	pid_target	process	target process
3576	1748	WerFault.exe	file.exe
1840	4992	WerFault.exe	gntuud.exe

pid	process
2528	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 1748 wrote to memory of 3448	1748	file.exe	gntuud.exe
PID 1748 wrote to memory of 3448	1748	file.exe	gntuud.exe
PID 1748 wrote to memory of 3448	1748	file.exe	gntuud.exe
PID 3448 wrote to memory of 2528	3448	gntuud.exe	schtasks.exe
PID 3448 wrote to memory of 2528	3448	gntuud.exe	schtasks.exe
PID 3448 wrote to memory of 2528	3448	gntuud.exe	schtasks.exe
PID 3448 wrote to memory of 2592	3448	gntuud.exe	rundll32.exe
PID 3448 wrote to memory of 2592	3448	gntuud.exe	rundll32.exe
PID 3448 wrote to memory of 2592	3448	gntuud.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1748

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:3448

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:2528

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main
3⤵
- Loads dropped DLL
PID:2592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 1136
2⤵
- Program crash
PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1748 -ip 1748
1⤵
PID:1048

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 420
2⤵
- Program crash
PID:1840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4992 -ip 4992
1⤵
PID:4724

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
416KB

MD5
a610f7a7eeabf653b4a8dad0cc9318dc

SHA1
d02597479fa65cd54d935bf56ee5b12068542b3c

SHA256
d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada

SHA512
1b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
416KB

MD5
a610f7a7eeabf653b4a8dad0cc9318dc

SHA1
d02597479fa65cd54d935bf56ee5b12068542b3c

SHA256
d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada

SHA512
1b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
416KB

MD5
a610f7a7eeabf653b4a8dad0cc9318dc

SHA1
d02597479fa65cd54d935bf56ee5b12068542b3c

SHA256
d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada

SHA512
1b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab

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/1748-143-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1748-136-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1748-134-0x00000000001C0000-0x00000000001FE000-memory.dmp

Filesize
248KB

Download
memory/1748-135-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/1748-133-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/2528-144-0x0000000000000000-mapping.dmp

Download
memory/2592-149-0x0000000000000000-mapping.dmp

Download
memory/2592-153-0x0000000000570000-0x0000000000594000-memory.dmp

Filesize
144KB

Download
memory/3448-137-0x0000000000000000-mapping.dmp

Download
memory/3448-140-0x0000000000773000-0x0000000000792000-memory.dmp

Filesize
124KB

Download
memory/3448-145-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3448-142-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3448-141-0x00000000001C0000-0x00000000001FE000-memory.dmp

Filesize
248KB

Download
memory/4992-147-0x0000000000684000-0x00000000006A3000-memory.dmp

Filesize
124KB

Download
memory/4992-148-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads