f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88

Analysis

max time kernel
155s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2022, 03:04

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General

Target

f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe
Size

28KB
MD5

62353ca1dfd69fcf796d339c619f0240
SHA1

54ee2fd0f83b62f4885be260eff57e0e00e5f3b4
SHA256

f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88
SHA512

6422aee1f4d28a5bc2f8b646d1aa3f060e0acb6ba68aa3b44e485ff7e0fb6632d9113a9fed28621e52a03ce80f1f5c08d61890d1d0b0f6e41c4c3467e0db90c3
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNUwFpc:Dv8IRRdsxq1DjJcqfXwjc

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4964	services.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022e2b-133.dat	upx
behavioral2/files/0x0008000000022e2b-134.dat	upx
behavioral2/memory/5000-136-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4964-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4964-138-0x0000000000400000-0x0000000000408000-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\JavaVM = "C:\\Windows\\java.exe"	f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe
File opened for modification	C:\Windows\java.exe	f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe
File created	C:\Windows\java.exe	f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 4964	5000	f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe	83
PID 5000 wrote to memory of 4964	5000	f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe	83
PID 5000 wrote to memory of 4964	5000	f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe	83

C:\Users\Admin\AppData\Local\Temp\f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe
"C:\Users\Admin\AppData\Local\Temp\f21190d3a7b604993c5de0944ee7cfaaedb7c93a591265a77b30f5768700ef88.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4964

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
a28bb00e67f2d92b1b0a919ec1c1f870

SHA1
f6b0fa312aa74fabbd2ce7a54aefbc2d2c46280b

SHA256
5522ea3ed3bc9b33b5a655c39488600c2a38b8cc4cd2d017a74859dd3c6c2583

SHA512
11067a5871309b13660004408534092fbb677d9c188721bb16a98b9751d2c90748f223403887ed4bb5842c90035f6cf2235890db17f547527115198b73e96988

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

Filesize
1KB

MD5
81307a6ea2eb36630f2d805ec51b38a8

SHA1
7827411c934189943af8530dbce48a0dab0817ea

SHA256
437de2cdcb90bb1b7a981afb73ea0fe39fe73ce3e83704f495176d1cf2a3a21b

SHA512
c18265f64e8fb285ff8386b22cd7ff02e3c9fac57104123d2fc841e756e909e263f5ff9ce7edc9053c3bdfd1b10dda9930fb4e46874bf1f7a1a93a31931c2929

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/4964-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-136-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download