asyncrat | 1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
32s
max time network
156s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 18:03

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General

Target

42f972925508a82236e8533567487761(1).exe
Size

3.7MB
MD5

9d2a888ca79e1ff3820882ea1d88d574
SHA1

112c38d80bf2c0d48256249bbabe906b834b1f66
SHA256

8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138
SHA512

17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840
SSDEEP

98304:Nn1CVf+y/EFc7DvOUxlpq2JdnQ+O2M7hlXKUmkbtT2TMI:A/EqaUFqItO2M7PXKUmkbtT2T

Score

10^/10

asyncrat darkcomet warzonerat 2020nov1 evasion infostealer rat trojan

Malware Config

Extracted

Family

warzonerat

sandyclark255.hopto.org:5200

Extracted

Family

darkcomet

Botnet

2020NOV1

sandyclark255.hopto.org:35887

Mutex

DC_MUTEX-6XT818D

Attributes

InstallPath
excelsl.exe
gencode
n7asq0Dbu7D2
install
true
offline_keylogger
true
password
hhhhhh
persistence
true
reg_key
office

Extracted

Family

asyncrat

Version

0.5.6A

sandyclark255.hopto.org:6606

sandyclark255.hopto.org:8808

sandyclark255.hopto.org:7707

Mutex

adweqsds56332

Attributes

delay
5
install
true
install_file
prndrvest.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral19/memory/2608-192-0x0000000000350000-0x0000000000362000-memory.dmp	family_asyncrat

Warzone RAT payload 6 IoCs

rat

resource	yara_rule
behavioral19/memory/796-92-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral19/memory/796-101-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral19/memory/796-99-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral19/memory/796-96-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral19/memory/796-94-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral19/memory/796-90-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2144	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2316	UTdIkqTxOUtGyauX.exe
2152	FMAvx0Q51GMAbAWG.exe

Loads dropped DLL 2 IoCs

pid	Process
1612	42f972925508a82236e8533567487761(1).exe
1612	42f972925508a82236e8533567487761(1).exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2692	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2552	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1612	42f972925508a82236e8533567487761(1).exe
Token: SeDebugPrivilege	1612	42f972925508a82236e8533567487761(1).exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 2316	1612	42f972925508a82236e8533567487761(1).exe	28
PID 1612 wrote to memory of 2316	1612	42f972925508a82236e8533567487761(1).exe	28
PID 1612 wrote to memory of 2316	1612	42f972925508a82236e8533567487761(1).exe	28
PID 1612 wrote to memory of 2316	1612	42f972925508a82236e8533567487761(1).exe	28
PID 1612 wrote to memory of 2152	1612	42f972925508a82236e8533567487761(1).exe	29
PID 1612 wrote to memory of 2152	1612	42f972925508a82236e8533567487761(1).exe	29
PID 1612 wrote to memory of 2152	1612	42f972925508a82236e8533567487761(1).exe	29
PID 1612 wrote to memory of 2152	1612	42f972925508a82236e8533567487761(1).exe	29

C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761(1).exe
"C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761(1).exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Users\Admin\AppData\Local\Temp\UTdIkqTxOUtGyauX.exe
  "C:\Users\Admin\AppData\Local\Temp\UTdIkqTxOUtGyauX.exe"
  2⤵
  - Executes dropped EXE
  PID:2316
- - C:\Windows\svehosts.exe
    "C:\Windows\svehosts.exe"
    3⤵
    PID:2528
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Windows\svehosts.exe" "svehosts.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      PID:2144
- C:\Users\Admin\AppData\Local\Temp\FMAvx0Q51GMAbAWG.exe
  "C:\Users\Admin\AppData\Local\Temp\FMAvx0Q51GMAbAWG.exe"
  2⤵
  - Executes dropped EXE
  PID:2152
- - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
    "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
    3⤵
    PID:1280
  - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
      "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe" 1280
      4⤵
      PID:2248
    - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        5⤵
        
        PID:2176
- C:\Users\Admin\AppData\Local\Temp\a2LLCza60A8ebUiF.exe
  "C:\Users\Admin\AppData\Local\Temp\a2LLCza60A8ebUiF.exe"
  2⤵
  PID:2572
- - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
    "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
    3⤵
    PID:2024
  - - C:\Windows\SysWOW64\notepad.exe
      notepad
      4⤵
      PID:1928
  - - C:\Users\Admin\Documents\excelsl.exe
      "C:\Users\Admin\Documents\excelsl.exe"
      4⤵
      PID:804
    - - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        5⤵
        
        PID:1684
    - - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        5⤵
        
        PID:948
      - C:\Windows\SysWOW64\notepad.exe
        
        notepad
        6⤵
        
        PID:2932
- C:\Users\Admin\AppData\Local\Temp\yFgaBBNEg0p3Ek6x.exe
  "C:\Users\Admin\AppData\Local\Temp\yFgaBBNEg0p3Ek6x.exe"
  2⤵
  PID:2608
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'prndrvest"' /tr "'C:\Users\Admin\AppData\Roaming\prndrvest.exe"'
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2552
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp416.tmp.bat""
    3⤵
    PID:620
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      Delays execution with timeout.exe
      PID:2692
  - - C:\Users\Admin\AppData\Roaming\prndrvest.exe
      "C:\Users\Admin\AppData\Roaming\prndrvest.exe"
      4⤵
      PID:1608
- C:\Users\Admin\AppData\Local\Temp\LwrzPAXFfucYE3Kx.exe
  "C:\Users\Admin\AppData\Local\Temp\LwrzPAXFfucYE3Kx.exe"
  2⤵
  PID:2468
- - C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
    "C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
    3⤵
    PID:796
- C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
  "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
  2⤵
  PID:2916
- C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
  "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
  2⤵
  PID:1444
- C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
  "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
  2⤵
  PID:1216
- C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
  "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
  2⤵
  PID:1364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\FMAvx0Q51GMAbAWG.exe

Filesize
801KB

MD5
9133c2a5ebf3e25aceae5a001ca6f279

SHA1
319f911282f3cded94de3730fa0abd5dec8f14be

SHA256
7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

SHA512
1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

Download Submit
C:\Users\Admin\AppData\Local\Temp\LwrzPAXFfucYE3Kx.exe

Filesize
366KB

MD5
f07d2c33e4afe36ec6f6f14f9a56e84a

SHA1
3ebed0c1a265d1e17ce038dfaf1029387f0b53ee

SHA256
309385e6cd68c0dd148905c3147f77383edaf35da9609c0717da7df1a894e3ca

SHA512
b4fbf0e6b8e7e8e1679680039e4ac0aebdf7967a9cc36d9ddac35fa31d997253384a51656d886afb2ded9f911b7b8b44c2dcb8ebe71962e551c5025a4d75ebe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\UTdIkqTxOUtGyauX.exe

Filesize
472KB

MD5
2819e45588024ba76f248a39d3e232ba

SHA1
08a797b87ecfbee682ce14d872177dae1a5a46a2

SHA256
b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

SHA512
a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

Download Submit
C:\Users\Admin\AppData\Local\Temp\a2LLCza60A8ebUiF.exe

Filesize
742KB

MD5
3e804917c454ca31c1cbd602682542b7

SHA1
1df3e81b9d879e21af299f5478051b98f3cb7739

SHA256
f9f7b6f7b8c5068f9e29a5b50afca609018c50ffd61929e1b78124f5381868f1

SHA512
28e59bc545179c2503771b93d947930bd56f8ebd0402ecbb398335c5ac89f40051e93fbfd84d35b8c625b253bb4cafea6a5360914b8d54d1bc121977f1eadbaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp416.tmp.bat

Filesize
152B

MD5
a306d7a3cc5b28cc3f6233c4a5174e82

SHA1
f3de1da841de884c4662cbf53d4027d0212419f9

SHA256
6b57ccdd004b524fdb99f27957162f076143aeb89cf69dfd5cc8b96cc16ee044

SHA512
45787ff2739ff54919fce0ada375171fd92cf4d6fa062d1cb959578ca9aabec50c8db8d499c7e135d4245a478f4491407358619e6b2be021d0ba5a53c523f132

Download Submit
C:\Users\Admin\AppData\Local\Temp\yFgaBBNEg0p3Ek6x.exe

Filesize
376KB

MD5
590acb5fa6b5c3001ebce3d67242aac4

SHA1
5df39906dc4e60f01b95783fc55af6128402d611

SHA256
7bf9b7b25cf1671e5640f8eeac149f9a4e8c9f6c63415f4bd61bccb10ddf8509

SHA512
4ac518140ee666491132525853f2843357d622fe351e59cca7ce3b054d665f77ad8987adddd601e6b1afe6903222d77cf3c41a5aa69e8caf0dcdc7656a43e9ba

Download Submit
C:\Users\Admin\AppData\Roaming\prndrvest.exe

Filesize
14.9MB

MD5
ecf7c3b40a7b751a827f71b419bac122

SHA1
46ef4944f8608c1e8af77c3728e5b4aecc8b0b1a

SHA256
282bb18ed3ab5b4e98dba96432a5f6a51e88c41fd199185e7281f6e6dd2511fa

SHA512
d7fb8e0adf8bca19efcd2a25c9feea9618347fa9bda71f95675d503f28fbc5be88f71257c14c5c7d001289585d19e2a5f111759dcce7c40e9bf3deb2fb3d5d74

Download Submit
C:\Users\Admin\AppData\Roaming\prndrvest.exe

Filesize
13.9MB

MD5
d22ffb464c54d36ab31fd7d142e601c5

SHA1
e14c446058182e127231f9317d129f21a9986c2e

SHA256
b11d54a8881a29bd20420308610b5585f5ab8d11b240c2df57d84dad306a47b6

SHA512
9a8ee9b5ae21faf787d6a1aa0c16a1cb068ebab896684eaab034b7589d85288ac15e9c033435ab6bd92678eb03636e2c533757b5b122f8e6e37872e349494fdd

Download Submit
C:\Users\Admin\AppData\Roaming\prndrvest.exe

Filesize
14.6MB

MD5
61ad3e6f0eb24082a6601611b5f96b4c

SHA1
c15fa5e88886eeb13e7ddccc575b60a27c2fe3ce

SHA256
02167726ddc7c45607742a8b9ef93c75ee94adebe957522df74e781ccf5e7431

SHA512
33f54b36b777bed0948f43ae0fc888edfac26ce8c4265d9ad01c32a62208f80e4a1bc5cf04fc0f2d83069a3beb8b185cc32b3a5f36590a346a6d75c409424b87

Download Submit
\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe

Filesize
3.7MB

MD5
9d2a888ca79e1ff3820882ea1d88d574

SHA1
112c38d80bf2c0d48256249bbabe906b834b1f66

SHA256
8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

SHA512
17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

Download Submit
\Users\Admin\AppData\Roaming\prndrvest.exe

Filesize
13.9MB

MD5
ff4d0b13940493494c71b5b6cfe06a81

SHA1
963c030039103f5e9aedcf9c3a666e51ae0e0107

SHA256
24b06cf74829155530e8ffbd18a55dbb49dc10c5c0c4f0bfed901ed7aba8723a

SHA512
fee9b97bdf685a98e7e265fdfa04f4d9890e9d430db393b2db9598d925676ad1e8dd4af0604be36504d7d70e6785506e51aa25fd902ae4d28017260e3181a2b4

Download Submit
memory/796-84-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/796-88-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/796-90-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/796-94-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/796-96-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/796-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/796-99-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/796-101-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/796-92-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/796-86-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/1364-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1364-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1364-76-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1364-75-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1364-59-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1364-61-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1364-63-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1364-65-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1364-67-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1364-73-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1608-287-0x0000000000310000-0x0000000000374000-memory.dmp

Filesize
400KB

Download
memory/1608-288-0x0000000001D40000-0x0000000001D64000-memory.dmp

Filesize
144KB

Download
memory/1612-0-0x0000000074411000-0x0000000074412000-memory.dmp

Filesize
4KB

Download
memory/1612-78-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/1612-1-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/1612-2-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/1612-3-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/1928-132-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2024-125-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2024-124-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2024-122-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2024-120-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2024-118-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2024-116-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2024-114-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2024-112-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2024-110-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2024-127-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2152-41-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/2152-283-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/2316-21-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/2316-264-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/2316-20-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/2316-35-0x0000000074410000-0x00000000749BB000-memory.dmp

Filesize
5.7MB

Download
memory/2608-161-0x0000000000650000-0x0000000000674000-memory.dmp

Filesize
144KB

Download
memory/2608-192-0x0000000000350000-0x0000000000362000-memory.dmp

Filesize
72KB

Download
memory/2608-104-0x0000000000520000-0x0000000000544000-memory.dmp

Filesize
144KB

Download
memory/2608-79-0x0000000001090000-0x00000000010F4000-memory.dmp

Filesize
400KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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