6f8ab3133af51d2e71bba1b2176997cbbe99a2266c217afe84d9852519a3450b

Analysis

max time kernel
13s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 14:19

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General

Target
3992d78012f9f2f7e1a59575e1859fe9.jar
Size 148KB
Sample231231-rmv6yschdn
SHA256 6f8ab3133af51d2e71bba1b2176997cbbe99a2266c217afe84d9852519a3450b
MD5 3992d78012f9f2f7e1a59575e1859fe9
SHA1 4380cdf95a24a398e264455b9c16e7ce7c04fc81
SHA512 fffd16c8e1d7888bb71ce28ab9e97bd06e9006df6d264943302566f7be0064cd51f815a64cec6cd7f053f951595c232b92061900c3e1a62d5dd6e693c49cc9d7
SSDEEP 3072:RIh/CwlVPQ6ZaJccKsueXjm49RUw2pfAYFODWDYw4YUHWZ3:mVChTJ4svXq49Rmh4yV4zHC
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	wscript.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1660	icacls.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000_Classes\Local Settings	wscript.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 1660	1000	java.exe	88
PID 1000 wrote to memory of 1660	1000	java.exe	88
PID 1000 wrote to memory of 2392	1000	java.exe	90
PID 1000 wrote to memory of 2392	1000	java.exe	90
PID 2392 wrote to memory of 4924	2392	wscript.exe	91
PID 2392 wrote to memory of 4924	2392	wscript.exe	91
PID 2392 wrote to memory of 3764	2392	wscript.exe	92
PID 2392 wrote to memory of 3764	2392	wscript.exe	92

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\3992d78012f9f2f7e1a59575e1859fe9.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1000
- C:\Windows\system32\icacls.exe
  C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
  2⤵
  - Modifies file permissions
  PID:1660
- C:\Windows\SYSTEM32\wscript.exe
  wscript C:\Users\Admin\qzpjtgbgwi.js
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\URivKZByzt.js"
    3⤵
    PID:4924
- - C:\Program Files\Java\jre-1.8\bin\javaw.exe
    "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\uxojbabsve.txt"
    3⤵
    PID:3764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 cea1900d963dabe66debd935cffe439d7d005f1b25918b8099736c33354eedaf
MD5 642145db3766f1730c55c972c74dbaab
SHA1 3ee5e15d0db96fa4c1885ac62f9d6e0ce2cf2635
SHA512 d1fec3ad0933c25383ecaee5258fa2780869a0242c704c5faad941773739f4d73e010f8e6234c2b91a9b1eecb7f6466dfd8001b699b3e4117cad61d4f398fe37
MD5 SHA1 SHA512

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URivKZByzt.js

Path C:\Users\Admin\AppData\Roaming\URivKZByzt.js
Size 10KB
SHA256 d396e916d9ca8d1505a157a4eca9626f9a15be706f64b65e2e8c5859c7776eb5
MD5 4fccb6c905ca75de32d215f44e5adf08
SHA1 a72402da433c6a2f4de9b9dfa2e9cd6b38ff754c
SHA512 c05de1d95ee26a3f90424aa9acc89940d305c96aebc31815ace24096349b344920701848d8eea63b14471c391cbf6913d586eae0734f7bee25797fe42b5854ed
SSDEEP 192:gkMig/R6ze7MkLIA2JkEBpAovC6QkaRXB4wqcQpspQJg0w:gieg9JMovKkAucQpspQJgB
MD5 SHA1 SHA512 SSDEEP

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uxojbabsve.txt

Path C:\Users\Admin\AppData\Roaming\uxojbabsve.txt
Size 107KB
SHA256 15ddd12f95653df0799fc8420b8d5d73361d3fd9a97237da094f4440ba108580
MD5 d1abdb24c44f1ec93c4800f3128cf01f
SHA1 765a23589063a01d8c3e0b4e5615ac5d0ac475a6
SHA512 659310fb4e2750cbb87ead008ffda551c6ce3296690c8747231b21ce8543961cecfbefb2c1cb9ba41f6fe87c60cd4f312549b1eab6039337514e2c18b529887f
SSDEEP 1536:stZBF4WjC06rvua83Qp8pG8MfYXm6pWtrKQ9hh1PfCldMBErQdUUe4Ttjhoy93X:sFF5jC0SvN83Qp1Alp1yXbjjhoy9H
MD5 SHA1 SHA512 SSDEEP

Submit Download

qzpjtgbgwi.js

Path C:\Users\Admin\qzpjtgbgwi.js
Size 231KB
SHA256 1e4b0b6254e8f64254e54a9b587c58b1b315d3778f2f359c1e2fa8a5eedf2832
MD5 29e6358dcc6c6518ff978ed2e06a097f
SHA1 963d7a5020461bf138b723518c4b606599ad18b4
SHA512 25310412f2e6b727cc990a17a6c6435a5c2380245beeae7fdfe45748bb7858d48910da032bf277322b7639bfb49c247f066aa3030758b344eb4403f88a9e4c62
SSDEEP 6144:IF6rpMoVfIVW0q6+wQdb+MMeRcvLEGAaw731WB:IF0Tw7QdtMeRcvLEGAaA3g
MD5 SHA1 SHA512 SSDEEP

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memory/1000-4-0x0000021F94B50000-0x0000021F95B50000-memory.dmp

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memory/1000-14-0x0000021F93380000-0x0000021F93381000-memory.dmp

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memory/3764-52-0x0000019B77BB0000-0x0000019B77BB1000-memory.dmp

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memory/3764-72-0x0000019B00000000-0x0000019B01000000-memory.dmp

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memory/3764-39-0x0000019B00000000-0x0000019B01000000-memory.dmp

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memory/3764-47-0x0000019B00000000-0x0000019B01000000-memory.dmp

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memory/3764-27-0x0000019B00000000-0x0000019B01000000-memory.dmp

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memory/3764-61-0x0000019B00000000-0x0000019B01000000-memory.dmp

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memory/3764-68-0x0000019B00000000-0x0000019B01000000-memory.dmp

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memory/3764-37-0x0000019B77BB0000-0x0000019B77BB1000-memory.dmp

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memory/3764-77-0x0000019B77BB0000-0x0000019B77BB1000-memory.dmp

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memory/3764-76-0x0000019B77BB0000-0x0000019B77BB1000-memory.dmp

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memory/3764-81-0x0000019B77BB0000-0x0000019B77BB1000-memory.dmp

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memory/3764-114-0x0000019B77BB0000-0x0000019B77BB1000-memory.dmp

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memory/3764-131-0x0000019B00000000-0x0000019B01000000-memory.dmp

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memory/3764-135-0x0000019B00000000-0x0000019B01000000-memory.dmp

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memory/3764-141-0x0000019B00000000-0x0000019B01000000-memory.dmp

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memory/3764-146-0x0000019B00000000-0x0000019B01000000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads