97385c77895c2905d48a0a33f01e3e6d7e572396ccbb82ca20915d9533864b06

Analysis

max time kernel
108s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
10-05-2021 07:06

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General

Target

Quotation.jar
Size

119KB
MD5

a4d0c2cbb51fefdfa1ce79ea0b5ce0cd
SHA1

d209edf2bafbfdaacdb2587abb3352e7d66087e5
SHA256

97385c77895c2905d48a0a33f01e3e6d7e572396ccbb82ca20915d9533864b06
SHA512

4cabf1ccf4866db3c37637ee8199a291d1c14eca49075195cdfc92345c6d470abdfee3a5ff8a4051e34d24268e28ba9dcb0b2309d9d8bde05d2036cea7075cb0

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

java.exe

pid process

636 java.exe

pid	process
636	java.exe

Drops file in Program Files directory 12 IoCs

Processes:

java.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	java.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

java.exewscript.exejavaw.exe

description	pid	process	target process
PID 4056 wrote to memory of 2656	4056	java.exe	wscript.exe
PID 4056 wrote to memory of 2656	4056	java.exe	wscript.exe
PID 2656 wrote to memory of 3496	2656	wscript.exe	javaw.exe
PID 2656 wrote to memory of 3496	2656	wscript.exe	javaw.exe
PID 3496 wrote to memory of 636	3496	javaw.exe	java.exe
PID 3496 wrote to memory of 636	3496	javaw.exe	java.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Quotation.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\SYSTEM32\wscript.exe
wscript C:\Users\Admin\bncbhbdswd.js
2⤵
- Suspicious use of WriteProcessMemory
PID:2656

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\haxtpsor.txt"
3⤵
- Suspicious use of WriteProcessMemory
PID:3496

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\haxtpsor.txt"
4⤵
- Loads dropped DLL
- Drops file in Program Files directory
PID:636

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
6c47a612cc551d6cf2d9b712bd06f88c

SHA1
d0e54f07be73cccea124b4f7b9b8e194c26160cd

SHA256
faeb4eb65b2f9cb0b59559c6dea57b8b52ed9f497753f4def822b4b970603668

SHA512
d2fe511969a4d6acc7b970818b51b42570c638e4b600c7fac6f4ee17cc09818ce145e18520f30bad9868fcde77203cf57fbbbffba66d92d9df1494215045b335

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

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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\haxtpsor.txt
MD5
3b098ed6aa7c3b342772a135129afebd

SHA1
f5b5e634b40d0a043c77f48a259dab9b5eea1f5b

SHA256
4a4a333147eb03fa0bfb7d0f03b37585669e4d056d63d31beecbb56eafc80c91

SHA512
56157f4c0168098877927c46334ac6f1236d18147ad331797152d71a3281d5e2d7bf24c5b0609f868cbf94ec978f6f4e91d882f596e7a97605bd42d4f619e98f

Download Submit
C:\Users\Admin\bncbhbdswd.js
MD5
87e941882e363b2fc3903dea6c3dc27f

SHA1
8862db031e65db89b5275934ca5839972eee8541

SHA256
3415dae6ca3f3aedadd8f28390baccbca5236e00b3c3a1f847377f9bfb6167f8

SHA512
153d89589b65741e045aa9da5d7798309cca5c3f79ec00535833b57e181dcdf98ca659f05084d38671eec2fa579d20708245db7f6069c9da3124c5a2f5097639

Download Submit
C:\Users\Admin\haxtpsor.txt
MD5
3b098ed6aa7c3b342772a135129afebd

SHA1
f5b5e634b40d0a043c77f48a259dab9b5eea1f5b

SHA256
4a4a333147eb03fa0bfb7d0f03b37585669e4d056d63d31beecbb56eafc80c91

SHA512
56157f4c0168098877927c46334ac6f1236d18147ad331797152d71a3281d5e2d7bf24c5b0609f868cbf94ec978f6f4e91d882f596e7a97605bd42d4f619e98f

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
\Users\Admin\AppData\Local\Temp\jna-63116079\jna4851241661575766947.dll
MD5
e02979ecd43bcc9061eb2b494ab5af50

SHA1
3122ac0e751660f646c73b10c4f79685aa65c545

SHA256
a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

SHA512
1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

Download Submit
memory/636-221-0x0000000003350000-0x0000000003360000-memory.dmp

Filesize
64KB

Download
memory/636-219-0x0000000003330000-0x0000000003340000-memory.dmp

Filesize
64KB

Download
memory/636-220-0x0000000003340000-0x0000000003350000-memory.dmp

Filesize
64KB

Download
memory/636-207-0x0000000000000000-mapping.dmp

Download
memory/636-218-0x0000000003320000-0x0000000003330000-memory.dmp

Filesize
64KB

Download
memory/636-210-0x00000000030B0000-0x0000000003320000-memory.dmp

Filesize
2.4MB

Download
memory/2656-115-0x0000000000000000-mapping.dmp

Download
memory/3496-151-0x0000000002BA0000-0x0000000002BB0000-memory.dmp

Filesize
64KB

Download
memory/3496-204-0x0000000002C10000-0x0000000002C20000-memory.dmp

Filesize
64KB

Download
memory/3496-139-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/3496-144-0x0000000002B70000-0x0000000002B80000-memory.dmp

Filesize
64KB

Download
memory/3496-146-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-147-0x0000000002B80000-0x0000000002B90000-memory.dmp

Filesize
64KB

Download
memory/3496-149-0x0000000002B90000-0x0000000002BA0000-memory.dmp

Filesize
64KB

Download
memory/3496-150-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-118-0x0000000000000000-mapping.dmp

Download
memory/3496-152-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-178-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-186-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

Filesize
64KB

Download
memory/3496-187-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Filesize
64KB

Download
memory/3496-189-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-192-0x0000000002BD0000-0x0000000002BE0000-memory.dmp

Filesize
64KB

Download
memory/3496-193-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-201-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

Filesize
64KB

Download
memory/3496-202-0x0000000002BF0000-0x0000000002C00000-memory.dmp

Filesize
64KB

Download
memory/3496-203-0x0000000002C00000-0x0000000002C10000-memory.dmp

Filesize
64KB

Download
memory/3496-141-0x0000000002B60000-0x0000000002B70000-memory.dmp

Filesize
64KB

Download
memory/3496-205-0x0000000002C20000-0x0000000002C30000-memory.dmp

Filesize
64KB

Download
memory/3496-206-0x0000000002C30000-0x0000000002C40000-memory.dmp

Filesize
64KB

Download
memory/3496-140-0x0000000002B50000-0x0000000002B60000-memory.dmp

Filesize
64KB

Download
memory/3496-138-0x0000000002B30000-0x0000000002B40000-memory.dmp

Filesize
64KB

Download
memory/3496-136-0x0000000002B20000-0x0000000002B30000-memory.dmp

Filesize
64KB

Download
memory/3496-209-0x0000000002C40000-0x0000000002C50000-memory.dmp

Filesize
64KB

Download
memory/3496-135-0x0000000002B10000-0x0000000002B20000-memory.dmp

Filesize
64KB

Download
memory/3496-133-0x0000000002B00000-0x0000000002B10000-memory.dmp

Filesize
64KB

Download
memory/3496-132-0x0000000002AF0000-0x0000000002B00000-memory.dmp

Filesize
64KB

Download
memory/3496-127-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-126-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-124-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-125-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

Filesize
64KB

Download
memory/3496-122-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3496-121-0x0000000002870000-0x0000000002AE0000-memory.dmp

Filesize
2.4MB

Download
memory/4056-114-0x00000000029D0000-0x0000000002C40000-memory.dmp

Filesize
2.4MB

Download
memory/4056-116-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download