asyncrat | a2e4598fab436c541f8e44fe786c50b5f3c91c311eb73f2895239e2752d3799f

Analysis

max time kernel
119s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 06:03

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General

Target
c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe
Size 937KB
Sample240520-gr64xafc8x
SHA256 a2e4598fab436c541f8e44fe786c50b5f3c91c311eb73f2895239e2752d3799f
MD5 c020383cb5748c60eb42c737a2742d40
SHA1 af8bb03140b9a8c6a7da1fdadfca7d8976b25a09
SHA512 dd9e04bbc4c123327cea373bc64d2638fd1951dccdce80c7c8f0a425acd05f37ea4f37d937783f6636d83ec3a65a6a0cd3d0fa9d9350819fee87002507219532
SSDEEP 12288:mbIrif2DGo7t2xfTAUMQm2yCopnhg1kjXsJi2WyGYAD3QUXgg1KQ0:mboifHo7t2xklCohhwIf2WyGPDASg6K
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

asyncrat neq rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

goodone.loseyourip.com:6606
goodone.loseyourip.com:7707
goodone.loseyourip.com:8808

Mutex

AsyncMutex_adnocxxs

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 use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28

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/Job

T1053

pid	Process
2676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2604	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe
Token: SeDebugPrivilege	2604	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2604	RegAsm.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2604	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	28
PID 2556 wrote to memory of 2676	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	29
PID 2556 wrote to memory of 2676	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	29
PID 2556 wrote to memory of 2676	2556	c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe	29

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2604
- C:\Windows\system32\schtasks.exe
  "schtasks.exe" /Create /SC MINUTE /MO 14 /TN "AppTracker" /TR "C:\Users\Admin\AppData\Roaming\Ex64_Seeders\c020383cb5748c60eb42c737a2742d40_NeikiAnalytics.exe" /F
  2⤵
  - Creates scheduled task(s)
  PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

Cab3D50.tmp

Path C:\Users\Admin\AppData\Local\Temp\Cab3D50.tmp
Size 68KB
SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
MD5 29f65ba8e88c063813cc50a4ea544e93
SHA1 05a7040d5c127e68c25d81cc51271ffb8bef3568
SHA512 e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
SSDEEP 1536:iMveRG6BWC7T2g1wGUa5QUoaIB9ttiFJG+AOQOXl0Usvwr:feRG6BX6gUaHo9tkBHiUewr
MD5 SHA1 SHA512 SSDEEP

Submit Download

Tar5382.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar5382.tmp
Size 177KB
SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
MD5 435a9ac180383f9fa094131b173a2f7b
SHA1 76944ea657a9db94f9a4bef38f88c46ed4166983
SHA512 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
SSDEEP 1536:fAo/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mJ:f/J+qTR0XCy/dmASru2Aijbdq
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2556-15-0x000007FEF5BF0000-0x000007FEF65DC000-memory.dmp

Download

memory/2556-1-0x00000000010F0000-0x00000000011E0000-memory.dmp

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memory/2556-2-0x000007FEF5BF0000-0x000007FEF65DC000-memory.dmp

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memory/2556-3-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

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memory/2556-0-0x000007FEF5BF3000-0x000007FEF5BF4000-memory.dmp

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memory/2604-13-0x0000000000400000-0x0000000000416000-memory.dmp

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memory/2604-9-0x0000000000400000-0x0000000000416000-memory.dmp

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memory/2604-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2604-7-0x0000000000400000-0x0000000000416000-memory.dmp

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memory/2604-6-0x0000000000400000-0x0000000000416000-memory.dmp

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memory/2604-11-0x0000000000400000-0x0000000000416000-memory.dmp

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memory/2604-5-0x0000000000400000-0x0000000000416000-memory.dmp

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memory/2604-4-0x0000000000400000-0x0000000000416000-memory.dmp

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