amadey | bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25

General

Target

bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25.exe
Size

389KB
MD5

f796336113826df04fbf0845855afb69
SHA1

3d470adad56dd662c998dccb5dd487cf532d3b63
SHA256

bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25
SHA512

a8ce87e31acee87beba5285d2af8cd1821b6dc4ce22fdf81b727960edeba68a5eabc62e41f517f61c39b3a7c63d384dc35a11bcffec0f037410d02457ff401bc
SSDEEP

6144:udwIjxLZ8uqEcRMzlLB7iBPJ5G9f5CHKpf+QuR7jYkj8:ue6x9qEjNB2nsf5j+dRn/

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

62.204.41.252/nB8cWack3/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
behavioral1/files/0x0002000000021c20-147.dat	amadey_cred_module
behavioral1/files/0x0002000000021c20-148.dat	amadey_cred_module
behavioral1/files/0x0002000000021c20-149.dat	amadey_cred_module
behavioral1/memory/816-150-0x0000000000A70000-0x0000000000A94000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
46	816	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
5004	gntuud.exe
3572	gntuud.exe
844	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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25.exe

Loads dropped DLL 2 IoCs

pid	Process
816	rundll32.exe
816	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-1-5-21-2891029575-1462575-1165213807-1000\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 3 IoCs

pid	pid_target	Process	procid_target
648	4436	WerFault.exe	78
3252	3572	WerFault.exe	94
4636	844	WerFault.exe	97

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
2552	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
816	rundll32.exe
816	rundll32.exe
816	rundll32.exe
816	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 5004	4436	bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25.exe	79
PID 4436 wrote to memory of 5004	4436	bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25.exe	79
PID 4436 wrote to memory of 5004	4436	bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25.exe	79
PID 5004 wrote to memory of 2552	5004	gntuud.exe	83
PID 5004 wrote to memory of 2552	5004	gntuud.exe	83
PID 5004 wrote to memory of 2552	5004	gntuud.exe	83
PID 5004 wrote to memory of 816	5004	gntuud.exe	93
PID 5004 wrote to memory of 816	5004	gntuud.exe	93
PID 5004 wrote to memory of 816	5004	gntuud.exe	93

outlook_win_path 1 IoCs

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\bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25.exe
"C:\Users\Admin\AppData\Local\Temp\bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:5004
- - 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\99e342142d\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:2552
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 1136
  2⤵
  - Program crash
  PID:648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4436 -ip 4436
1⤵
PID:1544

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
1⤵
- Executes dropped EXE
PID:3572
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 424
  2⤵
  - Program crash
  PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3572 -ip 3572
1⤵
PID:4676

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
1⤵
- Executes dropped EXE
PID:844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 436
  2⤵
  - Program crash
  PID:4636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 844 -ip 844
1⤵
PID:3896

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\99e342142d\gntuud.exe

Filesize
389KB

MD5
f796336113826df04fbf0845855afb69

SHA1
3d470adad56dd662c998dccb5dd487cf532d3b63

SHA256
bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25

SHA512
a8ce87e31acee87beba5285d2af8cd1821b6dc4ce22fdf81b727960edeba68a5eabc62e41f517f61c39b3a7c63d384dc35a11bcffec0f037410d02457ff401bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

Filesize
389KB

MD5
f796336113826df04fbf0845855afb69

SHA1
3d470adad56dd662c998dccb5dd487cf532d3b63

SHA256
bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25

SHA512
a8ce87e31acee87beba5285d2af8cd1821b6dc4ce22fdf81b727960edeba68a5eabc62e41f517f61c39b3a7c63d384dc35a11bcffec0f037410d02457ff401bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

Filesize
389KB

MD5
f796336113826df04fbf0845855afb69

SHA1
3d470adad56dd662c998dccb5dd487cf532d3b63

SHA256
bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25

SHA512
a8ce87e31acee87beba5285d2af8cd1821b6dc4ce22fdf81b727960edeba68a5eabc62e41f517f61c39b3a7c63d384dc35a11bcffec0f037410d02457ff401bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

Filesize
389KB

MD5
f796336113826df04fbf0845855afb69

SHA1
3d470adad56dd662c998dccb5dd487cf532d3b63

SHA256
bb898fc8ef6cff018decd4ae76d5ac229f0a2f5c0cfd4bfeae7fb12e2258ca25

SHA512
a8ce87e31acee87beba5285d2af8cd1821b6dc4ce22fdf81b727960edeba68a5eabc62e41f517f61c39b3a7c63d384dc35a11bcffec0f037410d02457ff401bc

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
126KB

MD5
d3cb6267ee9076d5aef4a2dbe0d815c8

SHA1
840218680463914d50509ed6d7858e328fc8a54c

SHA256
fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

SHA512
4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
126KB

MD5
d3cb6267ee9076d5aef4a2dbe0d815c8

SHA1
840218680463914d50509ed6d7858e328fc8a54c

SHA256
fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

SHA512
4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
126KB

MD5
d3cb6267ee9076d5aef4a2dbe0d815c8

SHA1
840218680463914d50509ed6d7858e328fc8a54c

SHA256
fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

SHA512
4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

Download Submit
memory/816-150-0x0000000000A70000-0x0000000000A94000-memory.dmp

Filesize
144KB

Download
memory/816-146-0x0000000000000000-mapping.dmp

Download
memory/844-156-0x000000000067A000-0x0000000000699000-memory.dmp

Filesize
124KB

Download
memory/844-157-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2552-143-0x0000000000000000-mapping.dmp

Download
memory/3572-154-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3572-153-0x000000000072A000-0x0000000000749000-memory.dmp

Filesize
124KB

Download
memory/3572-152-0x000000000072A000-0x0000000000749000-memory.dmp

Filesize
124KB

Download
memory/4436-138-0x00000000006C7000-0x00000000006E6000-memory.dmp

Filesize
124KB

Download
memory/4436-140-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4436-139-0x00000000005C0000-0x00000000005FE000-memory.dmp

Filesize
248KB

Download
memory/4436-132-0x00000000006C7000-0x00000000006E6000-memory.dmp

Filesize
124KB

Download
memory/4436-134-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4436-133-0x00000000005C0000-0x00000000005FE000-memory.dmp

Filesize
248KB

Download
memory/5004-145-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/5004-144-0x00000000006F6000-0x0000000000715000-memory.dmp

Filesize
124KB

Download
memory/5004-142-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/5004-141-0x00000000006F6000-0x0000000000715000-memory.dmp

Filesize
124KB

Download
memory/5004-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads