asyncrat | 8fc58c5bfac2fc9542a48409ab24d5b17347f260d298cf3aadbce7c2bf53fa77

Analysis

max time kernel
29s
max time network
29s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18/01/2025, 23:03

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General

Target

coinbase.exe
Size

74KB
MD5

fb322bb8839082f017faf5d77b1789c1
SHA1

a3ceb7b922955a550ccda4b62ea594635b097fb2
SHA256

8fc58c5bfac2fc9542a48409ab24d5b17347f260d298cf3aadbce7c2bf53fa77
SHA512

fc2dbb5d265eaace5f1345068b1bf97e879ec044ecf2fdee460ccaf099233940839622803decb3f2d1e61087e9d18ab13c91a9505c22ecc887c1cdb31e295dc3
SSDEEP

1536:aUZGcx5NVCMoPMVWe9VdQuDI6H1bf/hFQ3QQzcZLVclN:aU8cx5zHoPMVWe9VdQsH1bfZZQQBY

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

Esco Private rat

Botnet

Default

93.123.109.39:4449

Mutex

bcrikqwuktplgvo

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
Asyncrat family
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 7 IoCs

pid	Process
1172	coinbase.exe
1172	coinbase.exe
1172	coinbase.exe
1172	coinbase.exe
1172	coinbase.exe
1172	coinbase.exe
1172	coinbase.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1172	coinbase.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1172	coinbase.exe

C:\Users\Admin\AppData\Local\Temp\coinbase.exe
"C:\Users\Admin\AppData\Local\Temp\coinbase.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1172

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab9A5E.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAB52.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1172-0-0x000007FEF57C3000-0x000007FEF57C4000-memory.dmp

Filesize
4KB

Download
memory/1172-1-0x00000000012A0000-0x00000000012B8000-memory.dmp

Filesize
96KB

Download
memory/1172-3-0x000007FEF57C0000-0x000007FEF61AC000-memory.dmp

Filesize
9.9MB

Download
memory/1172-4-0x000007FEF57C0000-0x000007FEF61AC000-memory.dmp

Filesize
9.9MB

Download
memory/1172-21-0x000007FEF57C3000-0x000007FEF57C4000-memory.dmp

Filesize
4KB

Download
memory/1172-22-0x000007FEF57C0000-0x000007FEF61AC000-memory.dmp

Filesize
9.9MB

Download