amadey | 692e82b585be9ac7cc8c88f2eeb475fcf42fed96a7b5572934f45018a5f7f2d1

Analysis

max time kernel
133s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 19:04

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General

Target

7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.exe
Size

319KB
MD5

6d8e57ec9fb40242960e48d22f43a496
SHA1

bae3e231233d07ab1aa2262999e1934666a1a79a
SHA256

7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761
SHA512

7f411509e2a98d9fbd24805093b3cdecfaa0c2d16b7dc579b1fa1ec5b32786a796c1ccec4cd04078592954680dc9ce6638eccb2b51decf5ce46b6277f87458b6
SSDEEP

6144:KLy+bnr+vp0yN90QEzrKEP3ve7yRfsK6KRFjEXtaBv7FlbeVeR4No5/Z:pMrvy90BKU/e7RK6KRdEXYp7f6VG4N2Z

Score

10^/10

amadey mystic 59b440 persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.87

Botnet

59b440

http://77.91.68.18

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe
url_paths
/nice/index.php

rc4.plain

Signatures

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

Detect Mystic stealer payload 1 IoCs

resource	yara_rule
behavioral8/files/0x000700000002342a-17.dat	mystic_family

Mystic
Mystic is an infostealer written in C++.
stealer mystic

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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	b2203497.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 5 IoCs

pid	Process
3620	b2203497.exe
4704	saves.exe
1944	c5295777.exe
4332	saves.exe
3344	saves.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\\\""	7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.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
2268	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 3620	1904	7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.exe	83
PID 1904 wrote to memory of 3620	1904	7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.exe	83
PID 1904 wrote to memory of 3620	1904	7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.exe	83
PID 3620 wrote to memory of 4704	3620	b2203497.exe	84
PID 3620 wrote to memory of 4704	3620	b2203497.exe	84
PID 3620 wrote to memory of 4704	3620	b2203497.exe	84
PID 1904 wrote to memory of 1944	1904	7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.exe	85
PID 1904 wrote to memory of 1944	1904	7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.exe	85
PID 1904 wrote to memory of 1944	1904	7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.exe	85
PID 4704 wrote to memory of 2268	4704	saves.exe	86
PID 4704 wrote to memory of 2268	4704	saves.exe	86
PID 4704 wrote to memory of 2268	4704	saves.exe	86
PID 4704 wrote to memory of 4208	4704	saves.exe	89
PID 4704 wrote to memory of 4208	4704	saves.exe	89
PID 4704 wrote to memory of 4208	4704	saves.exe	89
PID 4208 wrote to memory of 4976	4208	cmd.exe	91
PID 4208 wrote to memory of 4976	4208	cmd.exe	91
PID 4208 wrote to memory of 4976	4208	cmd.exe	91
PID 4208 wrote to memory of 1692	4208	cmd.exe	92
PID 4208 wrote to memory of 1692	4208	cmd.exe	92
PID 4208 wrote to memory of 1692	4208	cmd.exe	92
PID 4208 wrote to memory of 3208	4208	cmd.exe	93
PID 4208 wrote to memory of 3208	4208	cmd.exe	93
PID 4208 wrote to memory of 3208	4208	cmd.exe	93
PID 4208 wrote to memory of 1508	4208	cmd.exe	94
PID 4208 wrote to memory of 1508	4208	cmd.exe	94
PID 4208 wrote to memory of 1508	4208	cmd.exe	94
PID 4208 wrote to memory of 4352	4208	cmd.exe	95
PID 4208 wrote to memory of 4352	4208	cmd.exe	95
PID 4208 wrote to memory of 4352	4208	cmd.exe	95
PID 4208 wrote to memory of 4896	4208	cmd.exe	96
PID 4208 wrote to memory of 4896	4208	cmd.exe	96
PID 4208 wrote to memory of 4896	4208	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.exe
"C:\Users\Admin\AppData\Local\Temp\7c556f6f80bf250c2ce70d007250b6906c79d457969a75a3f17dc9885daf8761.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b2203497.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b2203497.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3620
- - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
    "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4704
  - - 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:2268
  - - 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:4208
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:4976
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        5⤵
        
        PID:1692
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        5⤵
        
        PID:3208
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:1508
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        5⤵
        
        PID:4352
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        5⤵
        
        PID:4896
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5295777.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5295777.exe
  2⤵
  - Executes dropped EXE
  PID:1944

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4332

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:3344

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

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

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\IXP000.TMP\b2203497.exe

Filesize
337KB

MD5
3985448e035bbcd9303faacb4d2e1b79

SHA1
03bc49eec6f06d15fd325a34a9418d4611bea5fc

SHA256
5f15c1690c75307d9c4562700810191c8dc58f5e75b55ad8fead67ed5d5122fd

SHA512
a7f996e8a128dd423839ffc464329acd20fa28f278f54f4a0fdc43a063086da8a62c3cdc2390e259ef10881d3abb0049355b6f83d354441cbe82e17827fad129

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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5295777.exe

Filesize
142KB

MD5
d0a76c920e396c48fbdb875731a212fb

SHA1
bb8ff71247df58f4a334f8d3f87b5bd6cd8b9843

SHA256
555172ac9ed0a7f740a129155e79992f4b57200d86ddce1d22da210ec296e12f

SHA512
a53d18d56a17c666426d1cc47e89331948ef86648ea50726af9137bb08c2e1e00a003366f2f69b4b8123a5436d6322ef1a97ab3df2df80dae7483c0e8fb1c8c4

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads