asyncrat | b6dcb01c7c91f76249539cfdd025d171ebbc37c2e19842b3f1d13122200de356

Analysis

max time kernel
117s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16-07-2024 12:00

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General

Target

0bb47290ac45642ac44a00846eda74e2.exe
Size

62KB
MD5

0bb47290ac45642ac44a00846eda74e2
SHA1

7aa599e8015acce39808380c98270fbb62eecb73
SHA256

b6dcb01c7c91f76249539cfdd025d171ebbc37c2e19842b3f1d13122200de356
SHA512

dd6f7beb82844543993e9e29caad6205ef9d28839519e78eb9b30d8754b3818a7f3859f76685a56771826cace39f42631af3248db44fa250c5e557f6e4727f09
SSDEEP

1536:X2FpiG7JknoDR58tXwL6cgue6rsgE8PU6amwqvM5bGAgCPKOg1G8rnTRhx:X2FpiGNkgE8PU6aIvM5bGRMC/Lx

Score

10^/10

asyncrat scar 77 rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

Scar 77

scar77747.duckdns.org:6606

scar77747.duckdns.org:7707

scar77747.duckdns.org:8808

Mutex

Alx_alx

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1724	0bb47290ac45642ac44a00846eda74e2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	0bb47290ac45642ac44a00846eda74e2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1724	0bb47290ac45642ac44a00846eda74e2.exe

C:\Users\Admin\AppData\Local\Temp\0bb47290ac45642ac44a00846eda74e2.exe
"C:\Users\Admin\AppData\Local\Temp\0bb47290ac45642ac44a00846eda74e2.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabAB01.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1724-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/1724-1-0x00000000010E0000-0x00000000010F6000-memory.dmp

Filesize
88KB

Download
memory/1724-2-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-37-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/1724-38-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download