amadey | 2135f8c4487bd40e7348236598f4dfd2fef648cabc0e5a9b74990a9f85eae431

Analysis

max time kernel
221s
max time network
259s
platform
windows10-1703_x64
resource
win10-20230831-en
resource tags

arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
submitted
04/09/2023, 01:31

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General

Target

x4350340.exe
Size

277KB
MD5

fd502539db882fced169e65f67a0b7fe
SHA1

67c6de2da96c062fa951673895a987fba3df5819
SHA256

2135f8c4487bd40e7348236598f4dfd2fef648cabc0e5a9b74990a9f85eae431
SHA512

4e7ffa35f0988dabc2f2db38a73557db6d19547e1910dde1f1890bd732a89dc3eda66fd8ea80f43b6796bba11440f5811d44f6b3c75114880036c54e2843edae
SSDEEP

6144:KYy+bnr+4p0yN90QExeI8XniuYKLW0YjrR2auQL:4Mr0y90C7/hUl2A

Score

10^/10

amadey healer dropper evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.87

77.91.68.18/nice/index.php

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe

rc4.plain

Signatures

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

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral2/files/0x000800000001af9e-6.dat	healer
behavioral2/files/0x000800000001af9e-5.dat	healer
behavioral2/memory/1892-7-0x0000000000F40000-0x0000000000F4A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	g9615649.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	g9615649.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	g9615649.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	g9615649.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	g9615649.exe

Executes dropped EXE 4 IoCs

pid	Process
1892	g9615649.exe
4944	h2588473.exe
416	saves.exe
3428	saves.exe

Loads dropped DLL 1 IoCs

pid	Process
2848	rundll32.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	g9615649.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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\\\""	x4350340.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job

T1053

pid	Process
4448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1892	g9615649.exe
1892	g9615649.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	g9615649.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 1892	400	x4350340.exe	70
PID 400 wrote to memory of 1892	400	x4350340.exe	70
PID 400 wrote to memory of 4944	400	x4350340.exe	71
PID 400 wrote to memory of 4944	400	x4350340.exe	71
PID 400 wrote to memory of 4944	400	x4350340.exe	71
PID 4944 wrote to memory of 416	4944	h2588473.exe	72
PID 4944 wrote to memory of 416	4944	h2588473.exe	72
PID 4944 wrote to memory of 416	4944	h2588473.exe	72
PID 416 wrote to memory of 4448	416	saves.exe	73
PID 416 wrote to memory of 4448	416	saves.exe	73
PID 416 wrote to memory of 4448	416	saves.exe	73
PID 416 wrote to memory of 4184	416	saves.exe	75
PID 416 wrote to memory of 4184	416	saves.exe	75
PID 416 wrote to memory of 4184	416	saves.exe	75
PID 4184 wrote to memory of 1768	4184	cmd.exe	77
PID 4184 wrote to memory of 1768	4184	cmd.exe	77
PID 4184 wrote to memory of 1768	4184	cmd.exe	77
PID 4184 wrote to memory of 4396	4184	cmd.exe	78
PID 4184 wrote to memory of 4396	4184	cmd.exe	78
PID 4184 wrote to memory of 4396	4184	cmd.exe	78
PID 4184 wrote to memory of 2088	4184	cmd.exe	79
PID 4184 wrote to memory of 2088	4184	cmd.exe	79
PID 4184 wrote to memory of 2088	4184	cmd.exe	79
PID 4184 wrote to memory of 4556	4184	cmd.exe	80
PID 4184 wrote to memory of 4556	4184	cmd.exe	80
PID 4184 wrote to memory of 4556	4184	cmd.exe	80
PID 4184 wrote to memory of 3808	4184	cmd.exe	81
PID 4184 wrote to memory of 3808	4184	cmd.exe	81
PID 4184 wrote to memory of 3808	4184	cmd.exe	81
PID 4184 wrote to memory of 3792	4184	cmd.exe	82
PID 4184 wrote to memory of 3792	4184	cmd.exe	82
PID 4184 wrote to memory of 3792	4184	cmd.exe	82
PID 416 wrote to memory of 2848	416	saves.exe	84
PID 416 wrote to memory of 2848	416	saves.exe	84
PID 416 wrote to memory of 2848	416	saves.exe	84

C:\Users\Admin\AppData\Local\Temp\x4350340.exe
"C:\Users\Admin\AppData\Local\Temp\x4350340.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:400
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9615649.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9615649.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1892
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
    "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:416
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
      4⤵
      Creates scheduled task(s)
      PID:4448
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4184
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:1768
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        5⤵
        
        PID:4396
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        5⤵
        
        PID:2088
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:4556
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        5⤵
        
        PID:3808
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        5⤵
        
        PID:3792
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
      4⤵
      Loads dropped DLL
      PID:2848

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:3428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9615649.exe

Filesize
18KB

MD5
00500da474394ab6fae19b09a98a24e5

SHA1
1588c85412d6dafa0467d3d64417d259bfed0ee5

SHA256
20f0c9e194a522e68c4a6b386c64f036c50737e5e0c01c5d4488ba452494801a

SHA512
39265ba663f3d1396a40b9a84b55f39c0913d653273e849bcf853ddf737dda65f3d9c2e9a7af8bb76b16ef1af299e1a713eeb32968e17bacb3fc2c72cd085f27

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9615649.exe

Filesize
18KB

MD5
00500da474394ab6fae19b09a98a24e5

SHA1
1588c85412d6dafa0467d3d64417d259bfed0ee5

SHA256
20f0c9e194a522e68c4a6b386c64f036c50737e5e0c01c5d4488ba452494801a

SHA512
39265ba663f3d1396a40b9a84b55f39c0913d653273e849bcf853ddf737dda65f3d9c2e9a7af8bb76b16ef1af299e1a713eeb32968e17bacb3fc2c72cd085f27

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe

Filesize
329KB

MD5
3128da85e4f7fcb86f98c8c6e61e8337

SHA1
f2e45c4223560c04c978074b590fd2acfe9ebd86

SHA256
53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

SHA512
5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe

Filesize
329KB

MD5
3128da85e4f7fcb86f98c8c6e61e8337

SHA1
f2e45c4223560c04c978074b590fd2acfe9ebd86

SHA256
53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

SHA512
5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

Download Submit
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

Filesize
329KB

MD5
3128da85e4f7fcb86f98c8c6e61e8337

SHA1
f2e45c4223560c04c978074b590fd2acfe9ebd86

SHA256
53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

SHA512
5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

Download Submit
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

Filesize
329KB

MD5
3128da85e4f7fcb86f98c8c6e61e8337

SHA1
f2e45c4223560c04c978074b590fd2acfe9ebd86

SHA256
53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

SHA512
5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

Download Submit
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

Filesize
329KB

MD5
3128da85e4f7fcb86f98c8c6e61e8337

SHA1
f2e45c4223560c04c978074b590fd2acfe9ebd86

SHA256
53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

SHA512
5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

Download Submit
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

Filesize
329KB

MD5
3128da85e4f7fcb86f98c8c6e61e8337

SHA1
f2e45c4223560c04c978074b590fd2acfe9ebd86

SHA256
53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

SHA512
5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

Filesize
89KB

MD5
5bc0153d2973241b72a38c51a2f72116

SHA1
cd9c689663557452631d9f8ff609208b01884a32

SHA256
68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

SHA512
2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

Filesize
89KB

MD5
5bc0153d2973241b72a38c51a2f72116

SHA1
cd9c689663557452631d9f8ff609208b01884a32

SHA256
68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

SHA512
2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

Filesize
273B

MD5
374bfdcfcf19f4edfe949022092848d2

SHA1
df5ee40497e98efcfba30012452d433373d287d4

SHA256
224a123b69af5a3ab0553e334f6c70846c650597a63f6336c9420bbe8f00571f

SHA512
bc66dd6e675942a8b8cd776b0813d4b182091e45bfa7734b3818f58c83d04f81f0599a27625ff345d393959b8dbe478d8f1ed33d49f9bcee052c986c8665b8d7

Download Submit
\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

Filesize
89KB

MD5
5bc0153d2973241b72a38c51a2f72116

SHA1
cd9c689663557452631d9f8ff609208b01884a32

SHA256
68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

SHA512
2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

Download Submit
memory/1892-10-0x00007FFA4E360000-0x00007FFA4ED4C000-memory.dmp

Filesize
9.9MB

Download
memory/1892-8-0x00007FFA4E360000-0x00007FFA4ED4C000-memory.dmp

Filesize
9.9MB

Download
memory/1892-7-0x0000000000F40000-0x0000000000F4A000-memory.dmp

Filesize
40KB

Download