amadey | e6564b70fa3d9a9e989ad7c1bb2b027f2e5447273c0bb64f84c7940828ecb0ed

Analysis

max time kernel
173s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 13:18

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General

Target

f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.exe
Size

389KB
MD5

2de3042570f5c1958092fccd52196050
SHA1

825a3ed1c11fbbb29f78be5b760b7b2bd09b3608
SHA256

f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b
SHA512

bb05c46d754c4389cc6dd64341b44a27ba466c4786911543a5671b3371541afbb9c69c0052ec37417b7bef11b69d5314d889cc3e62ba5604140876afa1b23541
SSDEEP

6144:Kvy+bnr+1p0yN90QELYTRHY6J0ZCPWEMjxFYWYUn3JSt2fgBZ+t4zDg7RJVrQ3N:BMr9y90I2CPzcnYCM2fgBYCzs7REN

Score

10^/10

amadey healer dropper evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.86

http://77.91.68.61

Attributes

install_dir
925e7e99c5
install_file
pdates.exe
strings_key
ada76b8b0e1f6892ee93c20ab8946117
url_paths
/rock/index.php

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 2 IoCs

resource	yara_rule
behavioral22/files/0x000700000002326b-25.dat	healer
behavioral22/memory/660-27-0x0000000000780000-0x000000000078A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

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

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h6394657.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h6394657.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h6394657.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h6394657.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h6394657.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h6394657.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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	g4651268.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 4 IoCs

pid	Process
1012	x7661534.exe
3512	g4651268.exe
560	pdates.exe
660	h6394657.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"	h6394657.exe

Adds Run key to start application 2 TTPs 2 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\\\""	f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.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\\\""	x7661534.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
2332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
660	h6394657.exe
660	h6394657.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	660	h6394657.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3512	g4651268.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 1012	4540	f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.exe	93
PID 4540 wrote to memory of 1012	4540	f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.exe	93
PID 4540 wrote to memory of 1012	4540	f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.exe	93
PID 1012 wrote to memory of 3512	1012	x7661534.exe	94
PID 1012 wrote to memory of 3512	1012	x7661534.exe	94
PID 1012 wrote to memory of 3512	1012	x7661534.exe	94
PID 3512 wrote to memory of 560	3512	g4651268.exe	102
PID 3512 wrote to memory of 560	3512	g4651268.exe	102
PID 3512 wrote to memory of 560	3512	g4651268.exe	102
PID 1012 wrote to memory of 660	1012	x7661534.exe	103
PID 1012 wrote to memory of 660	1012	x7661534.exe	103
PID 560 wrote to memory of 2332	560	pdates.exe	104
PID 560 wrote to memory of 2332	560	pdates.exe	104
PID 560 wrote to memory of 2332	560	pdates.exe	104
PID 560 wrote to memory of 2484	560	pdates.exe	106
PID 560 wrote to memory of 2484	560	pdates.exe	106
PID 560 wrote to memory of 2484	560	pdates.exe	106
PID 2484 wrote to memory of 3308	2484	cmd.exe	108
PID 2484 wrote to memory of 3308	2484	cmd.exe	108
PID 2484 wrote to memory of 3308	2484	cmd.exe	108
PID 2484 wrote to memory of 1272	2484	cmd.exe	109
PID 2484 wrote to memory of 1272	2484	cmd.exe	109
PID 2484 wrote to memory of 1272	2484	cmd.exe	109
PID 2484 wrote to memory of 1852	2484	cmd.exe	110
PID 2484 wrote to memory of 1852	2484	cmd.exe	110
PID 2484 wrote to memory of 1852	2484	cmd.exe	110
PID 2484 wrote to memory of 1804	2484	cmd.exe	111
PID 2484 wrote to memory of 1804	2484	cmd.exe	111
PID 2484 wrote to memory of 1804	2484	cmd.exe	111
PID 2484 wrote to memory of 728	2484	cmd.exe	112
PID 2484 wrote to memory of 728	2484	cmd.exe	112
PID 2484 wrote to memory of 728	2484	cmd.exe	112
PID 2484 wrote to memory of 2980	2484	cmd.exe	113
PID 2484 wrote to memory of 2980	2484	cmd.exe	113
PID 2484 wrote to memory of 2980	2484	cmd.exe	113

C:\Users\Admin\AppData\Local\Temp\f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.exe
"C:\Users\Admin\AppData\Local\Temp\f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7661534.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7661534.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1012
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4651268.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4651268.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3512
  - - C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
      "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:560
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:2332
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2484
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3308
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:1272
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:1852
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1804
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:728
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:2980
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6394657.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6394657.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:660

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3936 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:3252

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7661534.exe

Filesize
234KB

MD5
b590de91b098593e9d552d46029e22a0

SHA1
68efe1b06f4ff1415479c9401f6975fe8c5890a3

SHA256
8ccb68574729f8a471c6ba81c8611248a1f3def44181a894a04f7fd2003df361

SHA512
327f417030d7d54732c6687d693192dd95e9f53f0b1fa492fe73aef9668acde1cb5ebceea40a78903642f51a87888b4173adaf7ef21c12e627294d939c0c32cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4651268.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6394657.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/660-27-0x0000000000780000-0x000000000078A000-memory.dmp

Filesize
40KB

Download