ac7886cc666943c2c5e44e3b87c60c7e0540454ba0b51c4bf2b7ea54c0fd083c

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/07/2023, 10:25

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General

Target

ac7886cc666943c2c5e44e3b87c60c7e0540454ba0b51c4bf2b7ea54c0fd083c.js
Size

763KB
MD5

9f008ed4394230c96e4d1ae70f01b637
SHA1

dd1108e83b22d21ba4b703472caaa162b1174928
SHA256

ac7886cc666943c2c5e44e3b87c60c7e0540454ba0b51c4bf2b7ea54c0fd083c
SHA512

b42d2a85209b8480d4a9d752d7622b5d2b4cbedfc5d8051a844583d1f1cbec3a763d556cd7626c446db84300a1b5ec041b105ffa52642d62a0d1de0e1e3eef6c
SSDEEP

12288:VVYBuZ0kC6mDEKZEA7S8m0N219zZH2LuLZEiUroOpqHCZFMHCcyZK5D2dBHEMBO4:VVYoukC6mDDZEA7SP9dWLuLZNOpqiZyk

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 8 IoCs

flow	pid	Process
20	940	wscript.exe
26	940	wscript.exe
30	940	wscript.exe
32	940	wscript.exe
43	940	wscript.exe
45	940	wscript.exe
49	940	wscript.exe
51	940	wscript.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-1722984668-1829624581-3022101259-1000\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
4168	powershell.exe
4168	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4168	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 4168	940	wscript.exe	92
PID 940 wrote to memory of 4168	940	wscript.exe	92
PID 4168 wrote to memory of 3488	4168	powershell.exe	94
PID 4168 wrote to memory of 3488	4168	powershell.exe	94

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ac7886cc666943c2c5e44e3b87c60c7e0540454ba0b51c4bf2b7ea54c0fd083c.js
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:940
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" rundll32 C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\474339.dat,vcab /k zefirka748
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4168
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\474339.dat,vcab /k zefirka748
    3⤵
    PID:3488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\__PSScriptPolicyTest_d5k3yumm.zge.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\474339.dat

Filesize
15KB

MD5
e68f073d37edabf45079251f4405a668

SHA1
e0f21d5e3988eca5af40d2b3956e429c81d8f676

SHA256
dad087fe4005d639050a06b1e23a8b11c09bdf2acb812070588a1df940489d6a

SHA512
3acd98af2a3b9de9d3c61521cadeee52d03023f405fdfa2cd562de8e0329e461dc3201830ef487c581eccef0fa09d0d5576cd22a4ce419a509a648fce7310dc9

Download Submit
memory/4168-153-0x00000230FB0B0000-0x00000230FB0D2000-memory.dmp

Filesize
136KB

Download
memory/4168-160-0x00007FFA350E0000-0x00007FFA35BA1000-memory.dmp

Filesize
10.8MB

Download
memory/4168-161-0x00000230FA780000-0x00000230FA790000-memory.dmp

Filesize
64KB

Download
memory/4168-162-0x00000230FA780000-0x00000230FA790000-memory.dmp

Filesize
64KB

Download
memory/4168-167-0x00007FFA350E0000-0x00007FFA35BA1000-memory.dmp

Filesize
10.8MB

Download