amadey | 59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7cd82ad3656b11d2e6697

Analysis

max time kernel
127s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2023, 17:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7c.exe
Size 783KB
Sample230106-vs4xtsda3y
SHA256 59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7cd82ad3656b11d2e6697
MD5 0526a14db5bba3be623593caeba8c7d2
SHA1 8cc26076bfd3f126bf9acdf1062470f932fdc8a4
SHA512 233a8fe485ea8cd215f6de534888ca36334e03a8c12398a89a7bb0fe9c4578bb2661cf2d94a083f3d077b8e7ba3efdeab30b332756a075a0cbafd73d1bbd4648
SSDEEP 12288:74WkZjji46fD35i1WJPD918b4QTBX1iNIYaL7V7yqqMl90I31prmU+g:0N0NMcPpKbN1qUGivBd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey persistence trojan upx

Malware Config

Extracted

Family

amadey

Version

3.63

193.42.33.74/8bdSvcD/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
3504	dcupdate.exe
3068	umciavi32.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0007000000023176-138.dat	upx
behavioral2/files/0x0007000000023176-139.dat	upx

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	dcupdate.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7c.exe

Loads dropped DLL 1 IoCs

pid	Process
4808	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\avicapn32.dll = "rundll32 C:\\Users\\Admin\\AppData\\Roaming\\1000008060\\avicapn32.dll, Entry"	dcupdate.exe

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

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

T1053

pid	Process
2244	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 3504	2104	59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7c.exe	88
PID 2104 wrote to memory of 3504	2104	59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7c.exe	88
PID 2104 wrote to memory of 3504	2104	59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7c.exe	88
PID 3504 wrote to memory of 2244	3504	dcupdate.exe	89
PID 3504 wrote to memory of 2244	3504	dcupdate.exe	89
PID 3504 wrote to memory of 2244	3504	dcupdate.exe	89
PID 3504 wrote to memory of 3068	3504	dcupdate.exe	91
PID 3504 wrote to memory of 3068	3504	dcupdate.exe	91
PID 3504 wrote to memory of 3068	3504	dcupdate.exe	91
PID 3504 wrote to memory of 4808	3504	dcupdate.exe	92
PID 3504 wrote to memory of 4808	3504	dcupdate.exe	92
PID 3504 wrote to memory of 4808	3504	dcupdate.exe	92

C:\Users\Admin\AppData\Local\Temp\59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7c.exe
"C:\Users\Admin\AppData\Local\Temp\59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7c.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\1671a52674\dcupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\1671a52674\dcupdate.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3504
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN dcupdate.exe /TR "C:\Users\Admin\AppData\Local\Temp\1671a52674\dcupdate.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:2244
- - C:\Users\Admin\AppData\Local\Temp\1000007001\umciavi32.exe
    "C:\Users\Admin\AppData\Local\Temp\1000007001\umciavi32.exe"
    3⤵
    - Executes dropped EXE
    PID:3068
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\1000008060\avicapn32.dll, Entry
    3⤵
    - Loads dropped DLL
    PID:4808

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

umciavi32.exe

Path C:\Users\Admin\AppData\Local\Temp\1000007001\umciavi32.exe
Size 984KB
SHA256 f8dc099b9264dcaad70392cf8f4a5dd7974a4d7f61351850c799a471716c2693
MD5 e5649ab2c67d8468c964cb286c6624be
SHA1 08f4b450e10b95d75ea9a107204904f32d194ca0
SHA512 4adfb96e941c159094a2ab93288729de604c09791e39b477b4113eaa5e3d9a843371e228be17e60c03390fcb30381ddaf50fb20f46613985aa13503e9827bd0a
SSDEEP 3072:FijyPvu6WE9KiZIvVKjK22+eZKkk7pSKCoKWWMb633LoYSmZAzUNe5v45L1rFx01:F3Xuk9KX1gCoKWdbSBKzUQa5dfl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

umciavi32.exe

Path C:\Users\Admin\AppData\Local\Temp\1000007001\umciavi32.exe
Size 984KB
SHA256 f8dc099b9264dcaad70392cf8f4a5dd7974a4d7f61351850c799a471716c2693
MD5 e5649ab2c67d8468c964cb286c6624be
SHA1 08f4b450e10b95d75ea9a107204904f32d194ca0
SHA512 4adfb96e941c159094a2ab93288729de604c09791e39b477b4113eaa5e3d9a843371e228be17e60c03390fcb30381ddaf50fb20f46613985aa13503e9827bd0a
SSDEEP 3072:FijyPvu6WE9KiZIvVKjK22+eZKkk7pSKCoKWWMb633LoYSmZAzUNe5v45L1rFx01:F3Xuk9KX1gCoKWdbSBKzUQa5dfl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

dcupdate.exe

Path C:\Users\Admin\AppData\Local\Temp\1671a52674\dcupdate.exe
Size 783KB
SHA256 59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7cd82ad3656b11d2e6697
MD5 0526a14db5bba3be623593caeba8c7d2
SHA1 8cc26076bfd3f126bf9acdf1062470f932fdc8a4
SHA512 233a8fe485ea8cd215f6de534888ca36334e03a8c12398a89a7bb0fe9c4578bb2661cf2d94a083f3d077b8e7ba3efdeab30b332756a075a0cbafd73d1bbd4648
SSDEEP 12288:74WkZjji46fD35i1WJPD918b4QTBX1iNIYaL7V7yqqMl90I31prmU+g:0N0NMcPpKbN1qUGivBd
MD5 SHA1 SHA512 SSDEEP

Submit Download

dcupdate.exe

Path C:\Users\Admin\AppData\Local\Temp\1671a52674\dcupdate.exe
Size 783KB
SHA256 59d84ed47893f3f3b3a3e121ffbcfa0b86bdb91431a7cd82ad3656b11d2e6697
MD5 0526a14db5bba3be623593caeba8c7d2
SHA1 8cc26076bfd3f126bf9acdf1062470f932fdc8a4
SHA512 233a8fe485ea8cd215f6de534888ca36334e03a8c12398a89a7bb0fe9c4578bb2661cf2d94a083f3d077b8e7ba3efdeab30b332756a075a0cbafd73d1bbd4648
SSDEEP 12288:74WkZjji46fD35i1WJPD918b4QTBX1iNIYaL7V7yqqMl90I31prmU+g:0N0NMcPpKbN1qUGivBd
MD5 SHA1 SHA512 SSDEEP

Submit Download

avicapn32.dll

Path C:\Users\Admin\AppData\Roaming\1000008060\avicapn32.dll
Size 2.0MB
SHA256 c78695bef7e5187c3c258b52e11929d1c8da2c4fee01f8d81e0216c24c204f1c
MD5 aa6783bf613abf588f60e391ff853c78
SHA1 a7f5da49003a21bc7b594674ab23d6b31c19b931
SHA512 52a8b47ea68fd0f3851431d3366e752296c5adfc09b269209837a4a120270bfcf16d88f4b73d966246a7afd762ccfc4b8ec214d71a735bf88a83167d96ed87aa
SSDEEP 49152:ZO6iC4S1n2nX2F8YyUSqlpVfIQYIyomWOZsAFm:ZO6B4jnXQ8LqlpnyJWOZnF
MD5 SHA1 SHA512 SSDEEP

Submit Download

avicapn32.dll

Path C:\Users\Admin\AppData\Roaming\1000008060\avicapn32.dll
Size 2.0MB
SHA256 c78695bef7e5187c3c258b52e11929d1c8da2c4fee01f8d81e0216c24c204f1c
MD5 aa6783bf613abf588f60e391ff853c78
SHA1 a7f5da49003a21bc7b594674ab23d6b31c19b931
SHA512 52a8b47ea68fd0f3851431d3366e752296c5adfc09b269209837a4a120270bfcf16d88f4b73d966246a7afd762ccfc4b8ec214d71a735bf88a83167d96ed87aa
SSDEEP 49152:ZO6iC4S1n2nX2F8YyUSqlpVfIQYIyomWOZsAFm:ZO6B4jnXQ8LqlpnyJWOZnF
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2104-132-0x0000000000400000-0x0000000000443000-memory.dmp

Download

memory/4808-152-0x0000000073230000-0x000000007343C000-memory.dmp

Download

memory/4808-153-0x0000000001FA0000-0x0000000002117000-memory.dmp

Download

memory/4808-154-0x0000000000740000-0x0000000000755000-memory.dmp

Download

memory/4808-155-0x0000000000740000-0x0000000000755000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads