amadey | 4ee145601828f1c706bd9c33d8d0ed9c7dc1413ead9fd11e0e29f61aa8ab36cf

Analysis

max time kernel
126s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
11/02/2023, 01:00

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General

Target

670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe
Size

519KB
MD5

16499424f1c37c1f3c6c62be4ac35fbf
SHA1

dbd2e1228bd22ab566e89a478964bedb5ce5d555
SHA256

670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925
SHA512

c6e0f53c1a7ac5f31f99e68f77288eec78798bd8efd3984a71b64888509bcd59d90f4a74f57e47a120784fd4742237effbe734f70a4f939e03b7865486e35a84
SSDEEP

12288:nMrVy908rGe/JhOFG1Ye3es2EFIj8qSf:OyFh7OFGCe3es280m

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	neb55.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	neb55.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	neb55.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	neb55.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	neb55.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	aOd25.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	aOd25.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	aOd25.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	aOd25.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	neb55.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	aOd25.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	aOd25.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	vXa45.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	mnolyk.exe

Executes dropped EXE 5 IoCs

pid	Process
2164	brV84.exe
1516	aOd25.exe
4188	neb55.exe
1860	vXa45.exe
1804	mnolyk.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	aOd25.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	neb55.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	aOd25.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.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\\\""	670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	brV84.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\\\""	brV84.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 1 IoCs

pid	pid_target	Process	procid_target
2016	1516	WerFault.exe	80

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
4648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1516	aOd25.exe
1516	aOd25.exe
4188	neb55.exe
4188	neb55.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	aOd25.exe
Token: SeDebugPrivilege	4188	neb55.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 2164	956	670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe	79
PID 956 wrote to memory of 2164	956	670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe	79
PID 956 wrote to memory of 2164	956	670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe	79
PID 2164 wrote to memory of 1516	2164	brV84.exe	80
PID 2164 wrote to memory of 1516	2164	brV84.exe	80
PID 2164 wrote to memory of 1516	2164	brV84.exe	80
PID 2164 wrote to memory of 4188	2164	brV84.exe	86
PID 2164 wrote to memory of 4188	2164	brV84.exe	86
PID 956 wrote to memory of 1860	956	670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe	87
PID 956 wrote to memory of 1860	956	670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe	87
PID 956 wrote to memory of 1860	956	670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe	87
PID 1860 wrote to memory of 1804	1860	vXa45.exe	88
PID 1860 wrote to memory of 1804	1860	vXa45.exe	88
PID 1860 wrote to memory of 1804	1860	vXa45.exe	88
PID 1804 wrote to memory of 4648	1804	mnolyk.exe	89
PID 1804 wrote to memory of 4648	1804	mnolyk.exe	89
PID 1804 wrote to memory of 4648	1804	mnolyk.exe	89
PID 1804 wrote to memory of 2976	1804	mnolyk.exe	91
PID 1804 wrote to memory of 2976	1804	mnolyk.exe	91
PID 1804 wrote to memory of 2976	1804	mnolyk.exe	91
PID 2976 wrote to memory of 3412	2976	cmd.exe	93
PID 2976 wrote to memory of 3412	2976	cmd.exe	93
PID 2976 wrote to memory of 3412	2976	cmd.exe	93
PID 2976 wrote to memory of 4564	2976	cmd.exe	94
PID 2976 wrote to memory of 4564	2976	cmd.exe	94
PID 2976 wrote to memory of 4564	2976	cmd.exe	94
PID 2976 wrote to memory of 3780	2976	cmd.exe	95
PID 2976 wrote to memory of 3780	2976	cmd.exe	95
PID 2976 wrote to memory of 3780	2976	cmd.exe	95
PID 2976 wrote to memory of 3152	2976	cmd.exe	96
PID 2976 wrote to memory of 3152	2976	cmd.exe	96
PID 2976 wrote to memory of 3152	2976	cmd.exe	96
PID 2976 wrote to memory of 3912	2976	cmd.exe	97
PID 2976 wrote to memory of 3912	2976	cmd.exe	97
PID 2976 wrote to memory of 3912	2976	cmd.exe	97
PID 2976 wrote to memory of 3740	2976	cmd.exe	98
PID 2976 wrote to memory of 3740	2976	cmd.exe	98
PID 2976 wrote to memory of 3740	2976	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe
"C:\Users\Admin\AppData\Local\Temp\670f6ecd6b0d21395476f2e2127575c406df7bdd11626b5d39ea76f70df28925.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brV84.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brV84.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aOd25.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aOd25.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1516
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1080
      4⤵
      Program crash
      PID:2016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\neb55.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\neb55.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4188
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXa45.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXa45.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1860
- - 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:1804
  - - 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:4648
  - - 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:2976
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:3412
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "mnolyk.exe" /P "Admin:N"
        5⤵
        
        PID:4564
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "mnolyk.exe" /P "Admin:R" /E
        5⤵
        
        PID:3780
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:3152
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\4b9a106e76" /P "Admin:N"
        5⤵
        
        PID:3912
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\4b9a106e76" /P "Admin:R" /E
        5⤵
        
        PID:3740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1516 -ip 1516
1⤵
PID:3904

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\IXP000.TMP\brV84.exe

Filesize
333KB

MD5
0a4c508e5360e4dfec9bc9e8864bd542

SHA1
bab8c28f3ddd46b132688e1912e931132db03d00

SHA256
13f956b908dd0258786c74564e73ebbd2d18c7f50dbcb69994f8b8ff6c5d6e71

SHA512
93ebf52a41094a6aaee0907aaa587912e4c35fd5504da3b04f6836dd401a8b62e4d6ea5b5b5f3ebe5331928d45df890ba34d883e98a092c100ddf98f8dfd4024

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brV84.exe

Filesize
333KB

MD5
0a4c508e5360e4dfec9bc9e8864bd542

SHA1
bab8c28f3ddd46b132688e1912e931132db03d00

SHA256
13f956b908dd0258786c74564e73ebbd2d18c7f50dbcb69994f8b8ff6c5d6e71

SHA512
93ebf52a41094a6aaee0907aaa587912e4c35fd5504da3b04f6836dd401a8b62e4d6ea5b5b5f3ebe5331928d45df890ba34d883e98a092c100ddf98f8dfd4024

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXa45.exe

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXa45.exe

Filesize
236KB

MD5
8bb923c4d81284daef7896e5682df6c6

SHA1
67e34a96b77e44b666c5479f540995bdeacf5de2

SHA256
9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

SHA512
2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aOd25.exe

Filesize
237KB

MD5
7b2b63293c516c0589735b5bd2b8fc05

SHA1
34ec71399ae7fa15eabaec557c289b1f44fdff88

SHA256
6d78b6ba7ff1bb6274504874e196dfe060aea0b1656b5a578bee788c44dc2105

SHA512
14bf2dab7955534d0631182c90001e15744353d3c6c3b22f5254a07e245948e6616eebfcde08f9892b5f812bf8ebf1f466834935c1eedbed2f7c07d3a472ac5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aOd25.exe

Filesize
237KB

MD5
7b2b63293c516c0589735b5bd2b8fc05

SHA1
34ec71399ae7fa15eabaec557c289b1f44fdff88

SHA256
6d78b6ba7ff1bb6274504874e196dfe060aea0b1656b5a578bee788c44dc2105

SHA512
14bf2dab7955534d0631182c90001e15744353d3c6c3b22f5254a07e245948e6616eebfcde08f9892b5f812bf8ebf1f466834935c1eedbed2f7c07d3a472ac5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\neb55.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\neb55.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1516-141-0x0000000000824000-0x0000000000844000-memory.dmp

Filesize
128KB

Download
memory/1516-140-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/1516-144-0x0000000004CA0000-0x0000000005244000-memory.dmp

Filesize
5.6MB

Download
memory/1516-145-0x0000000000824000-0x0000000000844000-memory.dmp

Filesize
128KB

Download
memory/1516-146-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/1516-142-0x00000000006C0000-0x00000000006ED000-memory.dmp

Filesize
180KB

Download
memory/1516-143-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/1516-138-0x0000000000824000-0x0000000000844000-memory.dmp

Filesize
128KB

Download
memory/1516-139-0x00000000006C0000-0x00000000006ED000-memory.dmp

Filesize
180KB

Download
memory/4188-153-0x00007FF9C6C70000-0x00007FF9C7731000-memory.dmp

Filesize
10.8MB

Download
memory/4188-152-0x00007FF9C6C70000-0x00007FF9C7731000-memory.dmp

Filesize
10.8MB

Download
memory/4188-151-0x00007FF9C6C70000-0x00007FF9C7731000-memory.dmp

Filesize
10.8MB

Download
memory/4188-150-0x00000000000E0000-0x00000000000EA000-memory.dmp

Filesize
40KB

Download