asyncrat | bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3

Analysis

max time kernel
39s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13-08-2024 00:07

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General

Target

bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe
Size

9.7MB
MD5

b0dc9d6835d6f7709491abf442fd72f5
SHA1

e9a3be12a05c077ceaf1adc4f58f9e76863e9e63
SHA256

bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3
SHA512

87ba3a6a79644f7c224c558594c5d3bc5a60878b006b06fec019d4bc66ee3542e24ce6b3e1e4f17b4c9c8858d5612384bc4cbadc84f2258f37970db60628977b
SSDEEP

196608:OPbB2M/X7E2/swFyCBMoM2j+tOnXYOu/4Djxp:Y2M/XY4swFBBMGytOnG/4D1p

Score

10^/10

asyncrat default defense_evasion discovery persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

95.211.208.153:6606

95.211.208.153:7707

95.211.208.153:8808

5512.sytes.net:6606

5512.sytes.net:7707

5512.sytes.net:8808

Mutex

Llg9a02PERRO

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

Executes dropped EXE 2 IoCs

pid	Process
588	Zcsbaibfhun.exe
2788	Set-up.exe

Loads dropped DLL 2 IoCs

pid	Process
1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe
1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Duyiyilycdc = "C:\\Users\\Admin\\AppData\\Roaming\\Duyiyilycdc.exe"	Zcsbaibfhun.exe

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 588 set thread context of 3436	588	Zcsbaibfhun.exe	35

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Zcsbaibfhun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Set-up.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	Set-up.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	Set-up.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\Set-up.exe = "11001"	Set-up.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	Set-up.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main	Set-up.exe

Modifies system certificate store 2 TTPs 7 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	Set-up.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	Set-up.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	Set-up.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	Set-up.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	Set-up.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	Set-up.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	Set-up.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2556	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	powershell.exe
Token: SeDebugPrivilege	588	Zcsbaibfhun.exe
Token: SeDebugPrivilege	588	Zcsbaibfhun.exe
Token: SeDebugPrivilege	3436	InstallUtil.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2556	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	30
PID 1724 wrote to memory of 2556	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	30
PID 1724 wrote to memory of 2556	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	30
PID 1724 wrote to memory of 2556	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	30
PID 1724 wrote to memory of 588	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	32
PID 1724 wrote to memory of 588	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	32
PID 1724 wrote to memory of 588	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	32
PID 1724 wrote to memory of 588	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	32
PID 1724 wrote to memory of 2788	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	33
PID 1724 wrote to memory of 2788	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	33
PID 1724 wrote to memory of 2788	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	33
PID 1724 wrote to memory of 2788	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	33
PID 1724 wrote to memory of 2788	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	33
PID 1724 wrote to memory of 2788	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	33
PID 1724 wrote to memory of 2788	1724	bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe	33
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35
PID 588 wrote to memory of 3436	588	Zcsbaibfhun.exe	35

C:\Users\Admin\AppData\Local\Temp\bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe
"C:\Users\Admin\AppData\Local\Temp\bf3bb84cd01c19a5e1a00c9cf975ad8e5dcee257c43087768760a317b7dca2c3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGQAdQBjACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGgAbQB4ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGkAZwB6ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHkAcwBzACMAPgA="
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2556
- C:\Users\Admin\AppData\Local\Temp\Zcsbaibfhun.exe
  "C:\Users\Admin\AppData\Local\Temp\Zcsbaibfhun.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:588
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3436
- C:\Users\Admin\AppData\Local\Temp\Set-up.exe
  "C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies system certificate store
  PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
342B

MD5
18861a16c9775c17a8acc8a06ec0043e

SHA1
211796606c9e10944915a5498b2c67f61dcf5653

SHA256
b2aa162adcbe366dd1fcd359c39b03802fd8f63a0e85a7a30ab2df5b80cdd70a

SHA512
e55d742273ad26912ed23aef6f1dcb1b396700979b4aa32a810b60c88be739f61b437dc000bc0d07458010213ba3b3e1b95374d684a23ba4d747e5f79b40f61a

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA69D.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA7B9.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\Set-up.exe

Filesize
7.3MB

MD5
0d9e0caef3acad368792e4484b345eba

SHA1
f5024d10c036f6ae575c9ea21e567b57498a0df6

SHA256
79eec3e5bb9282f7ebab09a8566558e8a52934df174f129677a4771d5383a3db

SHA512
0a5fa7f74f4c9984f9b1a9e36d2adfe9bb06a7b9128878766a85e462ea370fd864285a902b68297922ecfd7cf5d0bd6955f51f1abc1db980768ae7bf1a8b1e00

Download Submit
\Users\Admin\AppData\Local\Temp\Zcsbaibfhun.exe

Filesize
2.4MB

MD5
5870c41c149fdd038336b2a1b2103e2f

SHA1
d3efce3cc94fb928113481aee8d58cdeea24a708

SHA256
9b489f300c3797e9d343a47ecd96e83646a61b02c28b5e68071d26a5a666c929

SHA512
9fdbc2281e54dc640e8b2598faedabffe70f3fc739d88a603c0d43a8496fc08b07fcebd63fabd11d69c3393edb28eec867ab505a5c694ebe17632d04fe8952a7

Download Submit
memory/588-79-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-4940-0x0000000001FA0000-0x0000000001FFC000-memory.dmp

Filesize
368KB

Download
memory/588-57-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-55-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-54-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-59-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-91-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-61-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-101-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-63-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-65-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-67-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-69-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-71-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-73-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-75-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-77-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-52-0x0000000005030000-0x0000000005250000-memory.dmp

Filesize
2.1MB

Download
memory/588-4941-0x0000000004510000-0x000000000455C000-memory.dmp

Filesize
304KB

Download
memory/588-53-0x0000000006250000-0x0000000006472000-memory.dmp

Filesize
2.1MB

Download
memory/588-117-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-115-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-113-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-111-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-109-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-107-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-105-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-103-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-99-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-97-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-95-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-93-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-89-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-87-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-85-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-83-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-81-0x0000000006250000-0x000000000646C000-memory.dmp

Filesize
2.1MB

Download
memory/588-4971-0x0000000004950000-0x00000000049A4000-memory.dmp

Filesize
336KB

Download
memory/588-19-0x0000000000270000-0x00000000004D2000-memory.dmp

Filesize
2.4MB

Download
memory/3436-4985-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download