asyncrat | 5da346ba54f3af86096bb94eb0de7704011122cdeeb02380c586c8701407c2a9

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-05-2024 12:29

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General

Target

fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
Size

73KB
MD5

fd55ca4d01f8d4ed70e0fa3e3cbac24d
SHA1

79045e88da157d53a541d831ad65909d99c0ccbe
SHA256

5da346ba54f3af86096bb94eb0de7704011122cdeeb02380c586c8701407c2a9
SHA512

3513943f8bd2b2b41db2e3a498e378fd7cc6f6a9657f790b5158a9ada050d29336092b8f110bedbb46566155b0efee7bb0ae7dc4d96dc720fd75e5b47d615a6b
SSDEEP

1536:2SUEkcxNYungvHZDJ/SkXizIqksbLvPMwSDHZYI3XpRdYuH1bVbwLm2C6wzU8bVS:2SUxcxNYungPZDJ/SkXizIqks/vPMw4m

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

80.76.49.162:4545

Mutex

mttbjzderapvylgmlbs

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 34 IoCs

Processes:

fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe

pid	process
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe

description pid process

Token: SeDebugPrivilege 2452 fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe

pid process

2452 fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe

description	pid	process
Token: SeDebugPrivilege	2452	fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe

C:\Users\Admin\AppData\Local\Temp\fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe
"C:\Users\Admin\AppData\Local\Temp\fd55ca4d01f8d4ed70e0fa3e3cbac24d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar29F5.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/2452-0-0x000007FEF57A3000-0x000007FEF57A4000-memory.dmp

Filesize
4KB

Download
memory/2452-1-0x0000000000940000-0x0000000000958000-memory.dmp

Filesize
96KB

Download
memory/2452-3-0x000007FEF57A0000-0x000007FEF618C000-memory.dmp

Filesize
9.9MB

Download
memory/2452-4-0x000007FEF57A0000-0x000007FEF618C000-memory.dmp

Filesize
9.9MB

Download
memory/2452-102-0x000007FEF57A3000-0x000007FEF57A4000-memory.dmp

Filesize
4KB

Download
memory/2452-103-0x000007FEF57A0000-0x000007FEF618C000-memory.dmp

Filesize
9.9MB

Download
memory/2452-124-0x000007FEF57A0000-0x000007FEF618C000-memory.dmp

Filesize
9.9MB

Download