amadey | 0ff9bc0436d6052b24d3174a3e4aeb590fa03a5b78a09d0b6a5a4084006891e2

Analysis

max time kernel
159s
max time network
166s
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 12:28

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General

Target

c29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe.exe
Size

390KB
MD5

163816fafd3946cc9e0b0a56dbb544e0
SHA1

a9306aaebf9e16c1e6d97130dcf711017894c10e
SHA256

c29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe
SHA512

5c88643b23d96c41ec903e804077f9ec6e49cb54752a5c2b1a5476f284c43c859803bcd9cea53a9816752cc392a5b2dd16920f21c37ef5101b746f5cc80fea07
SSDEEP

6144:KKy+bnr+kp0yN90QEU3oZDwSSJAvVcQlPRAbR4SHgUTyxrDumDiaobYNZTBCo9V9:2Mrcy90oe8Fk5ARkFrivbYrBCHPtEb

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1098789.exe	healer
behavioral20/memory/1748-15-0x00000000005A0000-0x00000000005AA000-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

Processes:

k1098789.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k1098789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k1098789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k1098789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k1098789.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k1098789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k1098789.exe

Executes dropped EXE 3 IoCs

Processes:

y9244876.exek1098789.exel0555264.exe

pid process

1728 y9244876.exe
1748 k1098789.exe
4832 l0555264.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

k1098789.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k1098789.exe

pid	process
1728	y9244876.exe
1748	k1098789.exe
4832	l0555264.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k1098789.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

y9244876.exec29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe.exe

description	ioc	process
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\\\""	y9244876.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\\\""	c29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k1098789.exe

pid process

1748 k1098789.exe
1748 k1098789.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k1098789.exe

description pid process

Token: SeDebugPrivilege 1748 k1098789.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

l0555264.exe

pid process

4832 l0555264.exe

pid	process
1748	k1098789.exe
1748	k1098789.exe

description	pid	process
Token: SeDebugPrivilege	1748	k1098789.exe

pid	process
4832	l0555264.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe.exey9244876.exe

description	pid	process	target process
PID 3080 wrote to memory of 1728	3080	c29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe.exe	y9244876.exe
PID 3080 wrote to memory of 1728	3080	c29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe.exe	y9244876.exe
PID 3080 wrote to memory of 1728	3080	c29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe.exe	y9244876.exe
PID 1728 wrote to memory of 1748	1728	y9244876.exe	k1098789.exe
PID 1728 wrote to memory of 1748	1728	y9244876.exe	k1098789.exe
PID 1728 wrote to memory of 4832	1728	y9244876.exe	l0555264.exe
PID 1728 wrote to memory of 4832	1728	y9244876.exe	l0555264.exe
PID 1728 wrote to memory of 4832	1728	y9244876.exe	l0555264.exe

C:\Users\Admin\AppData\Local\Temp\c29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe.exe
"C:\Users\Admin\AppData\Local\Temp\c29b675475cb8428efab71268c98263fcbf9de29cfb64f21bf49b0a28c5982fe.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9244876.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9244876.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1098789.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1098789.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1748
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0555264.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0555264.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    PID:4832

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=3612 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:3980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

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

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\y9244876.exe

Filesize
234KB

MD5
93ffa00468934287166af15b60356eeb

SHA1
35e9d895a966d897ba33251c2d2b5a7014319ee7

SHA256
6bc35ed67d1cea02ceff4819bc69c44423c7d1a8436a72eeb44b7f1af9651176

SHA512
4c9ceb360842454e36d5f13b6d9b5bdc9325406079bc12805af8d56013b00af5d5c84f83e4ee608f6fa8758527cb6086bd4f484860ddc49a8f11bf758d85c23f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1098789.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0555264.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/1748-14-0x00007FFE5F7E3000-0x00007FFE5F7E5000-memory.dmp

Filesize
8KB

Download
memory/1748-15-0x00000000005A0000-0x00000000005AA000-memory.dmp

Filesize
40KB

Download