fcc120cbbbf66a71a9c0e82d20ecfc6c5721b8ccb806755126c321545fd98d38

Analysis

max time kernel
141s
max time network
141s
platform
windows10_x64
resource
win10v20210410
submitted
24-05-2021 20:04

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General

Target

74143635_by_Libranalysis.jar
Size

116KB
MD5

74143635e4ccd866da6da37710e828c0
SHA1

ea4892ef439b805ce0c8dc477cbb324b66a74d57
SHA256

fcc120cbbbf66a71a9c0e82d20ecfc6c5721b8ccb806755126c321545fd98d38
SHA512

994fd142fda9cc83f15368c6a8793b94099b8ba186f6bd1a5365dbfe6f5308ded20cd2d32eb8bdec3dbdb00d600d67c90512381fb99f2a69b1db4fa3043875d0

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

java.exe

pid process

2660 java.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
2660	java.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

java.exewscript.exejavaw.exe

description	pid	process	target process
PID 3856 wrote to memory of 2632	3856	java.exe	wscript.exe
PID 3856 wrote to memory of 2632	3856	java.exe	wscript.exe
PID 2632 wrote to memory of 2764	2632	wscript.exe	javaw.exe
PID 2632 wrote to memory of 2764	2632	wscript.exe	javaw.exe
PID 2764 wrote to memory of 2660	2764	javaw.exe	java.exe
PID 2764 wrote to memory of 2660	2764	javaw.exe	java.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\74143635_by_Libranalysis.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3856

C:\Windows\SYSTEM32\wscript.exe
wscript C:\Users\Admin\kpywlflrwi.js
2⤵
- Suspicious use of WriteProcessMemory
PID:2632

C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\qvclxwbfw.txt"
3⤵
- Suspicious use of WriteProcessMemory
PID:2764

C:\Program Files\Java\jre1.8.0_66\bin\java.exe
"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\qvclxwbfw.txt"
4⤵
- Loads dropped DLL
PID:2660

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
MD5
ccfd5aeca79e67ef66b8339761e955a2

SHA1
50b5c5c2f2c60defa5b7f1a77dda65502ff37edb

SHA256
846fc3967653d823f787d74753bda13b056af1938eaf90982459dfbf2e0d434b

SHA512
4f38e9a6e95ecbe9932e50fadc2438135e846bf25e38ec12a70ac96711640b65c6aa99eacbd967a46ab6ab5d621a0f2d615f30830985123fc5743e721e6d5ae4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3686645723-710336880-414668232-1000\83aa4cc77f591dfc2374580bbd95f6ba_89bbad60-16d5-41c2-ad8d-716f4ac5f4c2
MD5
c8366ae350e7019aefc9d1e6e6a498c6

SHA1
5731d8a3e6568a5f2dfbbc87e3db9637df280b61

SHA256
11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

SHA512
33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

Download Submit
C:\Users\Admin\AppData\Roaming\qvclxwbfw.txt
MD5
0aec03b268633786fa562a31a28c4dd5

SHA1
2ab19c64e5d12eac367aae2c2330c6d2c222b69f

SHA256
87da378f8e00529e1db5e7be0f577e7bb5f379cf7c1fc3585c719a8cb5aadfc0

SHA512
c84d39405ca909a0627c62dfec3f21350dbf272a4059372203433a5945d4e63d0b6dc206b20b9ec37caefd11e127055ac1acf076e1b90cba7e769c45b2fc9f63

Download Submit
C:\Users\Admin\kpywlflrwi.js
MD5
dba4a2c273da67cd0079d88ff5ed2c4c

SHA1
cd0f69e3fa4c57801ffa65064677c17455827e99

SHA256
eba8b7356da43b24b7e62f362ada126596043a38bc5d8d3a9138a9b484d36e3e

SHA512
39d5e4e883206fa4b5c03875d4d9ab7fbfc0d481e1dab4a32a5acfe25df15de193d4aac6b9f9e20ec4d8e492f65550c1e60acee78eaea99d99e9f77d78ba0376

Download Submit
C:\Users\Admin\lib\jna-5.5.0.jar
MD5
acfb5b5fd9ee10bf69497792fd469f85

SHA1
0e0845217c4907822403912ad6828d8e0b256208

SHA256
b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

SHA512
e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

Download Submit
C:\Users\Admin\lib\jna-platform-5.5.0.jar
MD5
2f4a99c2758e72ee2b59a73586a2322f

SHA1
af38e7c4d0fc73c23ecd785443705bfdee5b90bf

SHA256
24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

SHA512
b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

Download Submit
C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
MD5
b33387e15ab150a7bf560abdc73c3bec

SHA1
66b8075784131f578ef893fd7674273f709b9a4c

SHA256
2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

SHA512
25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

Download Submit
C:\Users\Admin\lib\system-hook-3.5.jar
MD5
e1aa38a1e78a76a6de73efae136cdb3a

SHA1
c463da71871f780b2e2e5dba115d43953b537daf

SHA256
2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

SHA512
fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

Download Submit
C:\Users\Admin\qvclxwbfw.txt
MD5
0aec03b268633786fa562a31a28c4dd5

SHA1
2ab19c64e5d12eac367aae2c2330c6d2c222b69f

SHA256
87da378f8e00529e1db5e7be0f577e7bb5f379cf7c1fc3585c719a8cb5aadfc0

SHA512
c84d39405ca909a0627c62dfec3f21350dbf272a4059372203433a5945d4e63d0b6dc206b20b9ec37caefd11e127055ac1acf076e1b90cba7e769c45b2fc9f63

Download Submit
\Users\Admin\AppData\Local\Temp\jna-63116079\jna1889314436523705737.dll
MD5
e02979ecd43bcc9061eb2b494ab5af50

SHA1
3122ac0e751660f646c73b10c4f79685aa65c545

SHA256
a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

SHA512
1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

Download Submit
memory/2632-114-0x0000000000000000-mapping.dmp

Download
memory/2660-189-0x0000000000000000-mapping.dmp

Download
memory/2660-202-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/2660-196-0x0000000002440000-0x00000000026B0000-memory.dmp

Filesize
2.4MB

Download
memory/2660-203-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/2764-168-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-177-0x0000000003110000-0x0000000003120000-memory.dmp

Filesize
64KB

Download
memory/2764-138-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

Filesize
64KB

Download
memory/2764-144-0x0000000003000000-0x0000000003010000-memory.dmp

Filesize
64KB

Download
memory/2764-142-0x0000000002FF0000-0x0000000003000000-memory.dmp

Filesize
64KB

Download
memory/2764-147-0x0000000003020000-0x0000000003030000-memory.dmp

Filesize
64KB

Download
memory/2764-146-0x0000000003010000-0x0000000003020000-memory.dmp

Filesize
64KB

Download
memory/2764-145-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-149-0x0000000003030000-0x0000000003040000-memory.dmp

Filesize
64KB

Download
memory/2764-151-0x00000000030B0000-0x00000000030C0000-memory.dmp

Filesize
64KB

Download
memory/2764-152-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-153-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/2764-155-0x0000000003050000-0x0000000003060000-memory.dmp

Filesize
64KB

Download
memory/2764-160-0x00000000030C0000-0x00000000030D0000-memory.dmp

Filesize
64KB

Download
memory/2764-163-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-164-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-166-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-167-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-134-0x0000000003090000-0x00000000030A0000-memory.dmp

Filesize
64KB

Download
memory/2764-170-0x00000000030E0000-0x00000000030F0000-memory.dmp

Filesize
64KB

Download
memory/2764-169-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/2764-172-0x00000000030F0000-0x0000000003100000-memory.dmp

Filesize
64KB

Download
memory/2764-174-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-175-0x0000000003100000-0x0000000003110000-memory.dmp

Filesize
64KB

Download
memory/2764-176-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-140-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/2764-178-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-179-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-181-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-182-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-183-0x0000000003120000-0x0000000003130000-memory.dmp

Filesize
64KB

Download
memory/2764-184-0x0000000003130000-0x0000000003140000-memory.dmp

Filesize
64KB

Download
memory/2764-185-0x0000000003140000-0x0000000003150000-memory.dmp

Filesize
64KB

Download
memory/2764-186-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-187-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-188-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-190-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-191-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-136-0x00000000030A0000-0x00000000030B0000-memory.dmp

Filesize
64KB

Download
memory/2764-195-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-132-0x0000000003080000-0x0000000003090000-memory.dmp

Filesize
64KB

Download
memory/2764-130-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/2764-128-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/2764-127-0x0000000002FC0000-0x0000000002FD0000-memory.dmp

Filesize
64KB

Download
memory/2764-126-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

Filesize
64KB

Download
memory/2764-125-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

Filesize
64KB

Download
memory/2764-123-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-122-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/2764-121-0x0000000002D30000-0x0000000002FA0000-memory.dmp

Filesize
2.4MB

Download
memory/2764-118-0x0000000000000000-mapping.dmp

Download
memory/3856-115-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/3856-117-0x0000000002810000-0x0000000002A80000-memory.dmp

Filesize
2.4MB

Download