amadey | 0009a3ca74a8aecddfd34261d7e14b076347e85edf2a0a6e5d9cd760d5eedbea

Analysis

max time kernel
145s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
09/02/2023, 04:15

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General

Target

file.exe
Size

566KB
MD5

a3c06eb5ecb4ead73e61c1ede40904e6
SHA1

96c4c7f16957d2434ab0e6db1401ed3044e66a1c
SHA256

0009a3ca74a8aecddfd34261d7e14b076347e85edf2a0a6e5d9cd760d5eedbea
SHA512

ce152282bae5423bd07798065088dd103a93f016005c52eb92f5e65c183c6828cd98d3dea64088c58f9c30d16b71a81522ac7a4b3e00dae1c57b6a402cadb389
SSDEEP

12288:eMrdy90+iTP73fuQk/MrDptLH6iIDGCRDuMR015dyQpEeE:DyfmP73fkMrDXH6eS41uQS

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 12 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	aNzl.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	nika.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	nika.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	aNzl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	aNzl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	aNzl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	aNzl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	nika.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	nika.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	nika.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	nika.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	aNzl.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	xriv.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	mnolyk.exe

Executes dropped EXE 6 IoCs

pid	Process
320	bNzg.exe
2900	aNzl.exe
4988	nika.exe
1180	xriv.exe
3600	mnolyk.exe
4552	mnolyk.exe

Loads dropped DLL 1 IoCs

pid	Process
4916	rundll32.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	aNzl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	aNzl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	nika.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	file.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	bNzg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	bNzg.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	file.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
4512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2900	aNzl.exe
2900	aNzl.exe
4988	nika.exe
4988	nika.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	aNzl.exe
Token: SeDebugPrivilege	4988	nika.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 320	1676	file.exe	79
PID 1676 wrote to memory of 320	1676	file.exe	79
PID 1676 wrote to memory of 320	1676	file.exe	79
PID 320 wrote to memory of 2900	320	bNzg.exe	80
PID 320 wrote to memory of 2900	320	bNzg.exe	80
PID 320 wrote to memory of 2900	320	bNzg.exe	80
PID 320 wrote to memory of 4988	320	bNzg.exe	83
PID 320 wrote to memory of 4988	320	bNzg.exe	83
PID 1676 wrote to memory of 1180	1676	file.exe	84
PID 1676 wrote to memory of 1180	1676	file.exe	84
PID 1676 wrote to memory of 1180	1676	file.exe	84
PID 1180 wrote to memory of 3600	1180	xriv.exe	85
PID 1180 wrote to memory of 3600	1180	xriv.exe	85
PID 1180 wrote to memory of 3600	1180	xriv.exe	85
PID 3600 wrote to memory of 4512	3600	mnolyk.exe	86
PID 3600 wrote to memory of 4512	3600	mnolyk.exe	86
PID 3600 wrote to memory of 4512	3600	mnolyk.exe	86
PID 3600 wrote to memory of 3368	3600	mnolyk.exe	88
PID 3600 wrote to memory of 3368	3600	mnolyk.exe	88
PID 3600 wrote to memory of 3368	3600	mnolyk.exe	88
PID 3368 wrote to memory of 3096	3368	cmd.exe	90
PID 3368 wrote to memory of 3096	3368	cmd.exe	90
PID 3368 wrote to memory of 3096	3368	cmd.exe	90
PID 3368 wrote to memory of 2664	3368	cmd.exe	91
PID 3368 wrote to memory of 2664	3368	cmd.exe	91
PID 3368 wrote to memory of 2664	3368	cmd.exe	91
PID 3368 wrote to memory of 4732	3368	cmd.exe	92
PID 3368 wrote to memory of 4732	3368	cmd.exe	92
PID 3368 wrote to memory of 4732	3368	cmd.exe	92
PID 3368 wrote to memory of 4664	3368	cmd.exe	93
PID 3368 wrote to memory of 4664	3368	cmd.exe	93
PID 3368 wrote to memory of 4664	3368	cmd.exe	93
PID 3368 wrote to memory of 4428	3368	cmd.exe	94
PID 3368 wrote to memory of 4428	3368	cmd.exe	94
PID 3368 wrote to memory of 4428	3368	cmd.exe	94
PID 3368 wrote to memory of 4360	3368	cmd.exe	95
PID 3368 wrote to memory of 4360	3368	cmd.exe	95
PID 3368 wrote to memory of 4360	3368	cmd.exe	95
PID 3600 wrote to memory of 4916	3600	mnolyk.exe	97
PID 3600 wrote to memory of 4916	3600	mnolyk.exe	97
PID 3600 wrote to memory of 4916	3600	mnolyk.exe	97

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bNzg.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bNzg.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:320
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aNzl.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aNzl.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2900
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4988
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1180
- - 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:3600
  - - 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:4512
  - - 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:3368
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:3096
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "mnolyk.exe" /P "Admin:N"
        5⤵
        
        PID:2664
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "mnolyk.exe" /P "Admin:R" /E
        5⤵
        
        PID:4732
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:4664
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\4b9a106e76" /P "Admin:N"
        5⤵
        
        PID:4428
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\4b9a106e76" /P "Admin:R" /E
        5⤵
        
        PID:4360
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
      4⤵
      Loads dropped DLL
      PID:4916

C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
1⤵
- Executes dropped EXE
PID:4552

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\IXP000.TMP\bNzg.exe

Filesize
379KB

MD5
d05a74cf71e3f9f1f68b33575002b540

SHA1
81994a373d3f7c8ada346edf5cb78e6295518c01

SHA256
9066fd431b2c1ccf0af9734d780a0496cc7c05be8c0ee60e979fdf48724db222

SHA512
f5fd106bc119369f024135b57da77fd1725ab5d39c616afc120cde00efec73a5a579864015b00251b9e472bb26ee2b22e3bdff177526472eecae03442f56472a

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

Filesize
379KB

MD5
d05a74cf71e3f9f1f68b33575002b540

SHA1
81994a373d3f7c8ada346edf5cb78e6295518c01

SHA256
9066fd431b2c1ccf0af9734d780a0496cc7c05be8c0ee60e979fdf48724db222

SHA512
f5fd106bc119369f024135b57da77fd1725ab5d39c616afc120cde00efec73a5a579864015b00251b9e472bb26ee2b22e3bdff177526472eecae03442f56472a

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

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

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

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aNzl.exe

Filesize
364KB

MD5
23940f577149df066b3a3c92e917f329

SHA1
9870b89bbba6078e93dc602182fa42f041c4cbbe

SHA256
acc14419d3c8bcf5c7e494606681502d8c972c4513d95bdf6fffa3424505fb5e

SHA512
a6cabad0cce4a0203a9d68eea21e688d07710e2def0d67862e4045eacd78791da737e49e8ef3c0866b428bb691b22674c532f3d7afcd93592b563e0633be5773

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aNzl.exe

Filesize
364KB

MD5
23940f577149df066b3a3c92e917f329

SHA1
9870b89bbba6078e93dc602182fa42f041c4cbbe

SHA256
acc14419d3c8bcf5c7e494606681502d8c972c4513d95bdf6fffa3424505fb5e

SHA512
a6cabad0cce4a0203a9d68eea21e688d07710e2def0d67862e4045eacd78791da737e49e8ef3c0866b428bb691b22674c532f3d7afcd93592b563e0633be5773

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.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/2900-138-0x00000000007A4000-0x00000000007C4000-memory.dmp

Filesize
128KB

Download
memory/2900-144-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download
memory/2900-143-0x00000000007A4000-0x00000000007C4000-memory.dmp

Filesize
128KB

Download
memory/2900-142-0x00000000007A4000-0x00000000007C4000-memory.dmp

Filesize
128KB

Download
memory/2900-141-0x0000000004D80000-0x0000000005324000-memory.dmp

Filesize
5.6MB

Download
memory/2900-140-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download
memory/2900-139-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/4988-151-0x00007FFEA5C90000-0x00007FFEA6751000-memory.dmp

Filesize
10.8MB

Download
memory/4988-150-0x00007FFEA5C90000-0x00007FFEA6751000-memory.dmp

Filesize
10.8MB

Download
memory/4988-149-0x00007FFEA5C90000-0x00007FFEA6751000-memory.dmp

Filesize
10.8MB

Download
memory/4988-148-0x0000000000C10000-0x0000000000C1A000-memory.dmp

Filesize
40KB

Download