amadey | ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f

General

Target

dctooux.exe
Size

1.3MB
MD5

db04aa6e158c5d52c20fc855f5285905
SHA1

822416dfa3f094aa6776ed0cad77fb9083db29a3
SHA256

ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f
SHA512

cdc0ff46ac48178da0a68d4e2601a46a960c3aa998edd66a7bb6a39d1caa7dbbe53f1aa463307a9932996d2993386addc7c54cee73811897b075dd75fbc904ff
SSDEEP

24576:wbsh2BfGSklE31Sa1jnzi+k24VR5SLRUyvQAqBYcTHykVbFv4pOdfEPkXsvHo/s/:wbsQf6lEFti+kZRSUJAqB/VRsO/oo/sJ

Score

10^/10

amadey 1cc3fe discovery trojan

Malware Config

Extracted

Family

amadey

Version

4.18

Botnet

1cc3fe

C2

http://vitantgroup.com

Attributes

install_dir
431a343abc
install_file
Dctooux.exe
strings_key
5a2387e2bfef84adb686c856b4155237
url_paths
/xmlrpc.php

rc4.plain

Signatures

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

Checks computer location settings 2 TTPs 1 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	dctooux.exe

Executes dropped EXE 4 IoCs

pid	Process
116	Dctooux.exe
4696	Dctooux.exe
3320	Dctooux.exe
4360	Dctooux.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 21 IoCs

pid	Process
1968	dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
4696	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
3320	Dctooux.exe
3320	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe
4360	Dctooux.exe
116	Dctooux.exe
116	Dctooux.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Dctooux.job	dctooux.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dctooux.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dctooux.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dctooux.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dctooux.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dctooux.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1968	dctooux.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1968	dctooux.exe
116	Dctooux.exe
4696	Dctooux.exe
3320	Dctooux.exe
4360	Dctooux.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 116	1968	dctooux.exe	83
PID 1968 wrote to memory of 116	1968	dctooux.exe	83
PID 1968 wrote to memory of 116	1968	dctooux.exe	83

C:\Users\Admin\AppData\Local\Temp\dctooux.exe
"C:\Users\Admin\AppData\Local\Temp\dctooux.exe"
1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
  "C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:116

C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4696

C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3320

C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\350944739639

Filesize
86KB

MD5
4e5d8a7f269e304ab94c41d2627d84a5

SHA1
017aa04531385c625954b6948563a50ed64150bd

SHA256
3d8fa623a10a096204764e9eca94ebf7bd2a8078ef315f2b4c74899e0fceab42

SHA512
4c61b3bd722e48744b3d6986fb1c494c0212df3b61841f032fb4fd0ffba30dfa63425d10ece19f62b9a5ddcd4cfafeb64c7025bd44e4e907ead6a77cd4ad1cdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe

Filesize
1.3MB

MD5
db04aa6e158c5d52c20fc855f5285905

SHA1
822416dfa3f094aa6776ed0cad77fb9083db29a3

SHA256
ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f

SHA512
cdc0ff46ac48178da0a68d4e2601a46a960c3aa998edd66a7bb6a39d1caa7dbbe53f1aa463307a9932996d2993386addc7c54cee73811897b075dd75fbc904ff

Download Submit
C:\Users\Admin\AppData\Roaming\bfbcc7a80c10a7\cred64.dll

Filesize
4KB

MD5
fb5373484f3030595d61cc96556add4a

SHA1
b2a91fef73798da9978b4ca2b3df668b87d1edb2

SHA256
454ce2fbb45e69e84662a2aeadf4256058dc4a7773cca331e795a5d5c630d1b2

SHA512
f548477804c8be58f0df5da9fc2f72c773a15e67bc32d8515f976e68de1a7ad3cb7403c1c9e5feb07fe6de9ac56f089f6e4d3d7e08bd14a4a2df8d878a60ac3c

Download Submit
memory/116-40-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-49-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-83-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-79-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-17-0x0000000001121000-0x0000000001209000-memory.dmp

Filesize
928KB

Download
memory/116-16-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-69-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-28-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-29-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-68-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-67-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-66-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-48-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-15-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-50-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-51-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-61-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/116-65-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/1968-0-0x0000000000920000-0x0000000000CF9000-memory.dmp

Filesize
3.8MB

Download
memory/1968-1-0x0000000000920000-0x0000000000CF9000-memory.dmp

Filesize
3.8MB

Download
memory/1968-2-0x0000000000C11000-0x0000000000CF9000-memory.dmp

Filesize
928KB

Download
memory/1968-18-0x0000000000C11000-0x0000000000CF9000-memory.dmp

Filesize
928KB

Download
memory/1968-14-0x0000000000920000-0x0000000000CF9000-memory.dmp

Filesize
3.8MB

Download
memory/3320-64-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/4360-82-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download
memory/4696-32-0x0000000000E30000-0x0000000001209000-memory.dmp

Filesize
3.8MB

Download

Analysis

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