amadey | 0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

General

Target

file.exe
Size

421KB
MD5

ae0a426a3ae98abe0ec1b1d00bf35f44
SHA1

a3fd2e9ccf885206d3013f420da71c764dae6f04
SHA256

0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c
SHA512

a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d
SSDEEP

6144:2yGULW8BCGg5xBlEaQxbqK2bK9gDf/00r6wGAsqWcoBlCgba1QkaVe:2yq8BCGKxB2/JK00mcWCge1Qk3

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

resource	yara_rule
behavioral2/files/0x0008000000022e47-150.dat	amadey_cred_module
behavioral2/files/0x0008000000022e47-152.dat	amadey_cred_module
behavioral2/memory/616-153-0x00000000005B0000-0x00000000005D4000-memory.dmp	amadey_cred_module
behavioral2/files/0x0008000000022e47-151.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
40	616	rundll32.exe

Executes dropped EXE 2 IoCs

pid	Process
4212	gntuud.exe
3904	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

pid	Process
616	rundll32.exe
616	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

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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 2 IoCs

pid	pid_target	Process	procid_target
3968	4644	WerFault.exe	77
4648	3904	WerFault.exe	89

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

pid	Process
1168	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
616	rundll32.exe
616	rundll32.exe
616	rundll32.exe
616	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4212	4644	file.exe	80
PID 4644 wrote to memory of 4212	4644	file.exe	80
PID 4644 wrote to memory of 4212	4644	file.exe	80
PID 4212 wrote to memory of 1168	4212	gntuud.exe	84
PID 4212 wrote to memory of 1168	4212	gntuud.exe	84
PID 4212 wrote to memory of 1168	4212	gntuud.exe	84
PID 4212 wrote to memory of 616	4212	gntuud.exe	92
PID 4212 wrote to memory of 616	4212	gntuud.exe	92
PID 4212 wrote to memory of 616	4212	gntuud.exe	92

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	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:4644
- 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:4212
- - 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:1168
- - 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:616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 916
  2⤵
  - Program crash
  PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4644 -ip 4644
1⤵
PID:4840

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:3904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 416
  2⤵
  - Program crash
  PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3904 -ip 3904
1⤵
PID:4568

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
421KB

MD5
ae0a426a3ae98abe0ec1b1d00bf35f44

SHA1
a3fd2e9ccf885206d3013f420da71c764dae6f04

SHA256
0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

SHA512
a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

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

Filesize
421KB

MD5
ae0a426a3ae98abe0ec1b1d00bf35f44

SHA1
a3fd2e9ccf885206d3013f420da71c764dae6f04

SHA256
0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

SHA512
a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

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

Filesize
421KB

MD5
ae0a426a3ae98abe0ec1b1d00bf35f44

SHA1
a3fd2e9ccf885206d3013f420da71c764dae6f04

SHA256
0a4174a69b0e01fefc64d10691910cfc94ec7b664701d7ebe2e80a8600d20a0c

SHA512
a2633fbf32e1a0b4dac8f5be89d63d3fde9e425cf08713c7289515c67bec3c893a0031f736e0e040f1aafcb6ee358c01ca32848f45bfdb28606631e90c2a013d

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/616-153-0x00000000005B0000-0x00000000005D4000-memory.dmp

Filesize
144KB

Download
memory/3904-147-0x000000000050A000-0x0000000000529000-memory.dmp

Filesize
124KB

Download
memory/3904-148-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4212-144-0x0000000000736000-0x0000000000755000-memory.dmp

Filesize
124KB

Download
memory/4212-145-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4212-140-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4212-138-0x0000000000736000-0x0000000000755000-memory.dmp

Filesize
124KB

Download
memory/4212-139-0x00000000005B0000-0x00000000005EE000-memory.dmp

Filesize
248KB

Download
memory/4644-142-0x0000000000747000-0x0000000000766000-memory.dmp

Filesize
124KB

Download
memory/4644-143-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4644-132-0x0000000000747000-0x0000000000766000-memory.dmp

Filesize
124KB

Download
memory/4644-134-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4644-133-0x00000000005D0000-0x000000000060E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads