amadey | 85163e03b8e49840995bb07e2e5c6984be18bbba8eb3fa0236d6c495fc14eaf6

Analysis

max time kernel
129s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2023 10:24

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General

Target

325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe
Size

235KB
MD5

c08e3b5280f724bd7a650c051a3ed4ad
SHA1

4dc7760450fb29b8c0e8af4ccaa701dc4eb58f50
SHA256

325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca
SHA512

1bd26b9d7ce52a95daa5dfd03e72d9395aa4f21d75dffa225f6a1d19bc585af32c9ddd4288b1939b23152ab8d22695734bc06483630c5b236845725676e93142
SSDEEP

3072:ROhX0N7+f1l5GWp1icKAArDZz4N9GhbkrNEk1AIoCXqjZ4a4fT+XztasUiJ7G:ghEN7+tp0yN90QEfCX8Z437ujUiRG

Score

10^/10

amadey evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.66

62.204.41.4/Gol478Ns/index.php

Signatures

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

loda.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	loda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	loda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	loda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	loda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	loda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	loda.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:

briv.exemnolyk.exe

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

Executes dropped EXE 6 IoCs

Processes:

briv.exemnolyk.exeloda.exemnolyk.exemnolyk.exemnolyk.exe

pid process

4776 briv.exe
2836 mnolyk.exe
4668 loda.exe
3908 mnolyk.exe
5068 mnolyk.exe
1692 mnolyk.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2168 rundll32.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

loda.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" loda.exe

pid	process
4776	briv.exe
2836	mnolyk.exe
4668	loda.exe
3908	mnolyk.exe
5068	mnolyk.exe
1692	mnolyk.exe

pid	process
2168	rundll32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	loda.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.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

Processes:

schtasks.exe

pid process

4048 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

loda.exe

pid process

4668 loda.exe
4668 loda.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

loda.exe

description pid process

Token: SeDebugPrivilege 4668 loda.exe

pid	process
4048	schtasks.exe

pid	process
4668	loda.exe
4668	loda.exe

description	pid	process
Token: SeDebugPrivilege	4668	loda.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exebriv.exemnolyk.execmd.exe

description	pid	process	target process
PID 4800 wrote to memory of 4776	4800	325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe	briv.exe
PID 4800 wrote to memory of 4776	4800	325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe	briv.exe
PID 4800 wrote to memory of 4776	4800	325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe	briv.exe
PID 4776 wrote to memory of 2836	4776	briv.exe	mnolyk.exe
PID 4776 wrote to memory of 2836	4776	briv.exe	mnolyk.exe
PID 4776 wrote to memory of 2836	4776	briv.exe	mnolyk.exe
PID 4800 wrote to memory of 4668	4800	325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe	loda.exe
PID 4800 wrote to memory of 4668	4800	325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe	loda.exe
PID 2836 wrote to memory of 4048	2836	mnolyk.exe	schtasks.exe
PID 2836 wrote to memory of 4048	2836	mnolyk.exe	schtasks.exe
PID 2836 wrote to memory of 4048	2836	mnolyk.exe	schtasks.exe
PID 2836 wrote to memory of 3352	2836	mnolyk.exe	cmd.exe
PID 2836 wrote to memory of 3352	2836	mnolyk.exe	cmd.exe
PID 2836 wrote to memory of 3352	2836	mnolyk.exe	cmd.exe
PID 3352 wrote to memory of 1140	3352	cmd.exe	cmd.exe
PID 3352 wrote to memory of 1140	3352	cmd.exe	cmd.exe
PID 3352 wrote to memory of 1140	3352	cmd.exe	cmd.exe
PID 3352 wrote to memory of 4152	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 4152	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 4152	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 1376	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 1376	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 1376	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 4236	3352	cmd.exe	cmd.exe
PID 3352 wrote to memory of 4236	3352	cmd.exe	cmd.exe
PID 3352 wrote to memory of 4236	3352	cmd.exe	cmd.exe
PID 3352 wrote to memory of 676	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 676	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 676	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 2000	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 2000	3352	cmd.exe	cacls.exe
PID 3352 wrote to memory of 2000	3352	cmd.exe	cacls.exe
PID 2836 wrote to memory of 2168	2836	mnolyk.exe	rundll32.exe
PID 2836 wrote to memory of 2168	2836	mnolyk.exe	rundll32.exe
PID 2836 wrote to memory of 2168	2836	mnolyk.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe
"C:\Users\Admin\AppData\Local\Temp\325a41b4dfab6ef08cfd83e2fb1ae1b1bbf1631cc8c2fe53ad29c78d657abfca.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\briv.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\briv.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4776
- - C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
    "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2836
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe" /F
      4⤵
      Creates scheduled task(s)
      PID:4048
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3352
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:1140
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "mnolyk.exe" /P "Admin:N"
        5⤵
        
        PID:4152
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "mnolyk.exe" /P "Admin:R" /E
        5⤵
        
        PID:1376
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:4236
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\4b9a106e76" /P "Admin:N"
        5⤵
        
        PID:676
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\4b9a106e76" /P "Admin:R" /E
        5⤵
        
        PID:2000
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
      4⤵
      Loads dropped DLL
      PID:2168
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\loda.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\loda.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4668

C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
1⤵
- Executes dropped EXE
PID:3908

C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
1⤵
- Executes dropped EXE
PID:5068

C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
1⤵
- Executes dropped EXE
PID:1692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\briv.exe

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\briv.exe

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\loda.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\loda.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll

Filesize
89KB

MD5
c79b74d8fec5e7e2ba2f1789fd582a15

SHA1
78a1e5d99dbaccc5e07b125e1dfb280112cb3128

SHA256
b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3

SHA512
0debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba

Download Submit
C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll

Filesize
89KB

MD5
c79b74d8fec5e7e2ba2f1789fd582a15

SHA1
78a1e5d99dbaccc5e07b125e1dfb280112cb3128

SHA256
b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3

SHA512
0debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba

Download Submit
memory/676-148-0x0000000000000000-mapping.dmp

Download
memory/1140-144-0x0000000000000000-mapping.dmp

Download
memory/1376-146-0x0000000000000000-mapping.dmp

Download
memory/2000-149-0x0000000000000000-mapping.dmp

Download
memory/2168-153-0x0000000000000000-mapping.dmp

Download
memory/2836-135-0x0000000000000000-mapping.dmp

Download
memory/3352-143-0x0000000000000000-mapping.dmp

Download
memory/4048-141-0x0000000000000000-mapping.dmp

Download
memory/4152-145-0x0000000000000000-mapping.dmp

Download
memory/4236-147-0x0000000000000000-mapping.dmp

Download
memory/4668-138-0x0000000000000000-mapping.dmp

Download
memory/4668-152-0x00007FFD8C2F0000-0x00007FFD8CDB1000-memory.dmp

Filesize
10.8MB

Download
memory/4668-150-0x00007FFD8C2F0000-0x00007FFD8CDB1000-memory.dmp

Filesize
10.8MB

Download
memory/4668-142-0x0000000000240000-0x000000000024A000-memory.dmp

Filesize
40KB

Download
memory/4776-132-0x0000000000000000-mapping.dmp

Download