4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 00:18

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General

Target

4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe
Size

28KB
MD5

a133e68fa22fb342fec2f208fb0560e2
SHA1

35e4c781f2f92c501b08d28bded9a751bc63ac08
SHA256

4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e
SHA512

32b10b4ecb65c8efbdaabf25a617646371c6c3574b8dbda93547d294ad5ee5bdcc438c8d40610529e5a8c9697c9436d6b5ede1dde3c3aaf500a3c3593f45266f
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJp79:Dv8IRRdsxq1DjJcqf2p79

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1596	services.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0002000000022e07-133.dat	upx
behavioral2/files/0x0002000000022e07-134.dat	upx
behavioral2/memory/4892-136-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1596-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1596-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe
File opened for modification	C:\Windows\java.exe	4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe
File created	C:\Windows\java.exe	4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 1596	4892	4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe	81
PID 4892 wrote to memory of 1596	4892	4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe	81
PID 4892 wrote to memory of 1596	4892	4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe	81

C:\Users\Admin\AppData\Local\Temp\4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe
"C:\Users\Admin\AppData\Local\Temp\4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1596

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
a98c162b7a85776a823dcec300390fcd

SHA1
785a3b78fdb178033202ee77c0752ddaa8233e40

SHA256
d2de73f267c1e8128827b83efcfa1d820827259418c10152fe90b38b100105d1

SHA512
5e0f5a64619aa379857d580019055cd05c951eda1d361c6a52e6bbc19b41331e6581803462c598b4c7b50e609dc76338991173235faeec57fb933915d2e1ee31

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
18dc252db93f10da175350e32e974246

SHA1
dc1b04de01e6e18b220683e989c8fd1629ff730a

SHA256
69398de806deb141c4026b7177adbfebfbba0d1cc4088f4fc77cf6f1e0c3c36a

SHA512
a9b062b04c229318ebb73dcb8633ab8dd2f6b40b3ca578dbb94807da15922805454127c1f1358eab51e13bc629397f63009981a8bbca5270c71110df1748f314

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
a81c3c65dd6a3b82175fb6698c549258

SHA1
f6da81b9b1cd60c0596a029790922a1f6c844739

SHA256
96146987cf083fc5e7a68d13fb925e541ca8a531a8a5f97ec299664ba24c5811

SHA512
c31dc572dee93ce064618c0158ec89daae56f99bcd1ffeb988eeae5d7e044d981eb61644be84f6b618f52f0f927c4c8be1730567650972b14aeeff1ad567de41

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1596-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1596-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-136-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download