ammyyadmin | 9f23739389edb1a3724fe1754b44ade49dc54f037804b994a46ada39114b3f37

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
18-06-2024 17:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bd186b034ed7cb5a1ebd0c32f1ad054a_JaffaCakes118.exe
Size

1012KB
MD5

bd186b034ed7cb5a1ebd0c32f1ad054a
SHA1

c38ea029b9f3fc9eb9b6bc519154a7fa5a39ee17
SHA256

9f23739389edb1a3724fe1754b44ade49dc54f037804b994a46ada39114b3f37
SHA512

3514a2595010543149100a62341fcc7807beafa571c4710a5a118db65fd04e01439e2ab1eb882ad5024251cee74ac58cf0ae0d9a9a5da0ebb7ac58ac7ac73519
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxk:7J5gEKNikf3hBfUiWxk

Score

10^/10

ammyyadmin rat upx

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\budha.exe	family_ammyyadmin

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

Processes:

bd186b034ed7cb5a1ebd0c32f1ad054a_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	bd186b034ed7cb5a1ebd0c32f1ad054a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

budha.exe

pid process

3084 budha.exe

pid	process
3084	budha.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4468-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\budha.exe	upx
behavioral2/memory/4468-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/3084-12-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/3084-15-0x0000000000400000-0x0000000000410000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

bd186b034ed7cb5a1ebd0c32f1ad054a_JaffaCakes118.exe

description	pid	process	target process
PID 4468 wrote to memory of 3084	4468	bd186b034ed7cb5a1ebd0c32f1ad054a_JaffaCakes118.exe	budha.exe
PID 4468 wrote to memory of 3084	4468	bd186b034ed7cb5a1ebd0c32f1ad054a_JaffaCakes118.exe	budha.exe
PID 4468 wrote to memory of 3084	4468	bd186b034ed7cb5a1ebd0c32f1ad054a_JaffaCakes118.exe	budha.exe

C:\Users\Admin\AppData\Local\Temp\bd186b034ed7cb5a1ebd0c32f1ad054a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd186b034ed7cb5a1ebd0c32f1ad054a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4468

C:\Users\Admin\AppData\Local\Temp\budha.exe
"C:\Users\Admin\AppData\Local\Temp\budha.exe"
2⤵
- Executes dropped EXE
PID:3084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
1012KB

MD5
9c6b2305678428d69406094eeecc2dad

SHA1
910074d31fd3a4a246e3f62a566f1d46f03818d6

SHA256
f2df381401f7fe870ed2dd81a4e12e6f01b949b6b85c5e808afdbee8a8ca2055

SHA512
34ab480294ce68dfabdc4148a5a6a037bd326507b520f6d6cbfd376ee316327d0c667efa35894f2dec6ebbaafd9cec2951b9a425ef14c66efcb94103bb5b4b62

Download Submit
memory/3084-12-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3084-13-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download
memory/3084-14-0x0000000002570000-0x0000000002970000-memory.dmp

Filesize
4.0MB

Download
memory/3084-15-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4468-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4468-2-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/4468-3-0x00000000025A0000-0x00000000029A0000-memory.dmp

Filesize
4.0MB

Download
memory/4468-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download