amadey | 2bc6565bb064cb49f1bbc5c353d13b9430936a77e3b044139806fe1ad7096297

Analysis

max time kernel
99s
max time network
141s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 15:56

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General

Target

file.exe
Size

390KB
MD5

3d5b373da5c04c2d165fcb8dc9a23323
SHA1

f7db0717a7533e2d94ed4cf5d7106bb2495c1bd8
SHA256

2bc6565bb064cb49f1bbc5c353d13b9430936a77e3b044139806fe1ad7096297
SHA512

e5c4b22693bbf34160d632cced0924ac7454470e0aaf70cd016b3b3d26376952d280138d9fc4378e99c1c78e79083e255765158bef19576a41adbbd799b05bf9
SSDEEP

6144:SithTjA3KBln9nhqPe2onanMW2RqnfeHY:SitRjA3SlntS7MW3iY

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.167/v7eWcjs/index.php

Signatures

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

Detect Amadey credential stealer module 5 IoCs

resource	yara_rule
behavioral1/files/0x0008000000012346-76.dat	amadey_cred_module
behavioral1/files/0x0008000000012346-79.dat	amadey_cred_module
behavioral1/files/0x0008000000012346-78.dat	amadey_cred_module
behavioral1/files/0x0008000000012346-77.dat	amadey_cred_module
behavioral1/files/0x0008000000012346-80.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	440	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
1352	gntuud.exe
1400	gntuud.exe
1436	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
1712	file.exe
1712	file.exe
440	rundll32.exe
440	rundll32.exe
440	rundll32.exe
440	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-1-5-21-3845472200-3839195424-595303356-1000\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

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
1828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
440	rundll32.exe
440	rundll32.exe
440	rundll32.exe
440	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1352	1712	file.exe	27
PID 1712 wrote to memory of 1352	1712	file.exe	27
PID 1712 wrote to memory of 1352	1712	file.exe	27
PID 1712 wrote to memory of 1352	1712	file.exe	27
PID 1352 wrote to memory of 1828	1352	gntuud.exe	28
PID 1352 wrote to memory of 1828	1352	gntuud.exe	28
PID 1352 wrote to memory of 1828	1352	gntuud.exe	28
PID 1352 wrote to memory of 1828	1352	gntuud.exe	28
PID 1996 wrote to memory of 1400	1996	taskeng.exe	33
PID 1996 wrote to memory of 1400	1996	taskeng.exe	33
PID 1996 wrote to memory of 1400	1996	taskeng.exe	33
PID 1996 wrote to memory of 1400	1996	taskeng.exe	33
PID 1352 wrote to memory of 440	1352	gntuud.exe	34
PID 1352 wrote to memory of 440	1352	gntuud.exe	34
PID 1352 wrote to memory of 440	1352	gntuud.exe	34
PID 1352 wrote to memory of 440	1352	gntuud.exe	34
PID 1352 wrote to memory of 440	1352	gntuud.exe	34
PID 1352 wrote to memory of 440	1352	gntuud.exe	34
PID 1352 wrote to memory of 440	1352	gntuud.exe	34
PID 1996 wrote to memory of 1436	1996	taskeng.exe	35
PID 1996 wrote to memory of 1436	1996	taskeng.exe	35
PID 1996 wrote to memory of 1436	1996	taskeng.exe	35
PID 1996 wrote to memory of 1436	1996	taskeng.exe	35

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1352
- - 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:1828
- - 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:440

C:\Windows\system32\taskeng.exe
taskeng.exe {217B551C-B846-4980-B7ED-80682B8F8B6F} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1400
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
390KB

MD5
3d5b373da5c04c2d165fcb8dc9a23323

SHA1
f7db0717a7533e2d94ed4cf5d7106bb2495c1bd8

SHA256
2bc6565bb064cb49f1bbc5c353d13b9430936a77e3b044139806fe1ad7096297

SHA512
e5c4b22693bbf34160d632cced0924ac7454470e0aaf70cd016b3b3d26376952d280138d9fc4378e99c1c78e79083e255765158bef19576a41adbbd799b05bf9

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

Filesize
390KB

MD5
3d5b373da5c04c2d165fcb8dc9a23323

SHA1
f7db0717a7533e2d94ed4cf5d7106bb2495c1bd8

SHA256
2bc6565bb064cb49f1bbc5c353d13b9430936a77e3b044139806fe1ad7096297

SHA512
e5c4b22693bbf34160d632cced0924ac7454470e0aaf70cd016b3b3d26376952d280138d9fc4378e99c1c78e79083e255765158bef19576a41adbbd799b05bf9

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

Filesize
390KB

MD5
3d5b373da5c04c2d165fcb8dc9a23323

SHA1
f7db0717a7533e2d94ed4cf5d7106bb2495c1bd8

SHA256
2bc6565bb064cb49f1bbc5c353d13b9430936a77e3b044139806fe1ad7096297

SHA512
e5c4b22693bbf34160d632cced0924ac7454470e0aaf70cd016b3b3d26376952d280138d9fc4378e99c1c78e79083e255765158bef19576a41adbbd799b05bf9

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

Filesize
390KB

MD5
3d5b373da5c04c2d165fcb8dc9a23323

SHA1
f7db0717a7533e2d94ed4cf5d7106bb2495c1bd8

SHA256
2bc6565bb064cb49f1bbc5c353d13b9430936a77e3b044139806fe1ad7096297

SHA512
e5c4b22693bbf34160d632cced0924ac7454470e0aaf70cd016b3b3d26376952d280138d9fc4378e99c1c78e79083e255765158bef19576a41adbbd799b05bf9

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

Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
390KB

MD5
3d5b373da5c04c2d165fcb8dc9a23323

SHA1
f7db0717a7533e2d94ed4cf5d7106bb2495c1bd8

SHA256
2bc6565bb064cb49f1bbc5c353d13b9430936a77e3b044139806fe1ad7096297

SHA512
e5c4b22693bbf34160d632cced0924ac7454470e0aaf70cd016b3b3d26376952d280138d9fc4378e99c1c78e79083e255765158bef19576a41adbbd799b05bf9

Download Submit
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
390KB

MD5
3d5b373da5c04c2d165fcb8dc9a23323

SHA1
f7db0717a7533e2d94ed4cf5d7106bb2495c1bd8

SHA256
2bc6565bb064cb49f1bbc5c353d13b9430936a77e3b044139806fe1ad7096297

SHA512
e5c4b22693bbf34160d632cced0924ac7454470e0aaf70cd016b3b3d26376952d280138d9fc4378e99c1c78e79083e255765158bef19576a41adbbd799b05bf9

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
memory/440-74-0x0000000000000000-mapping.dmp

Download
memory/440-81-0x0000000000161000-0x000000000017B000-memory.dmp

Filesize
104KB

Download
memory/1352-67-0x000000000060A000-0x0000000000629000-memory.dmp

Filesize
124KB

Download
memory/1352-64-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1352-68-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1352-63-0x000000000060A000-0x0000000000629000-memory.dmp

Filesize
124KB

Download
memory/1352-57-0x0000000000000000-mapping.dmp

Download
memory/1400-69-0x0000000000000000-mapping.dmp

Download
memory/1400-72-0x000000000030A000-0x0000000000328000-memory.dmp

Filesize
120KB

Download
memory/1400-73-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1436-85-0x000000000057A000-0x0000000000598000-memory.dmp

Filesize
120KB

Download
memory/1436-82-0x0000000000000000-mapping.dmp

Download
memory/1436-86-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1712-61-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1712-59-0x00000000002CA000-0x00000000002E8000-memory.dmp

Filesize
120KB

Download
memory/1712-54-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1712-60-0x00000000001B0000-0x00000000001EE000-memory.dmp

Filesize
248KB

Download
memory/1828-65-0x0000000000000000-mapping.dmp

Download