858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14-10-2022 09:33

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General

Target

858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe
Size

28KB
MD5

7701035193f8f049d9dc539480d68814
SHA1

6151c172a05322373392d7b6fa56a1799ace09c0
SHA256

858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c
SHA512

9caaef75a7c960fc0bcca15e0aac6e7301db67d724eea966a7aef656539e6f08f40dc99aa8c7d618f0a981190639ba7791bf8ac471c56e4d26695418c47cd4d2
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNAMmAG:Dv8IRRdsxq1DjJcqfzl

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1808	services.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a0000000122f5-55.dat	upx
behavioral1/memory/1096-58-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1808-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-64-0x0000000000400000-0x0000000000408000-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"	858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.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	858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe
File opened for modification	C:\Windows\java.exe	858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe
File created	C:\Windows\java.exe	858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 1808	1096	858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe	28
PID 1096 wrote to memory of 1808	1096	858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe	28
PID 1096 wrote to memory of 1808	1096	858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe	28
PID 1096 wrote to memory of 1808	1096	858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe	28

C:\Users\Admin\AppData\Local\Temp\858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe
"C:\Users\Admin\AppData\Local\Temp\858e1434b86eb7ccb3a2c321d8691547e04e98ee7ad0c5aa3dcaee2c16dcf91c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1808

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
639e7557f0152a84f9f3d3bee948fd4b

SHA1
708650972b68d564ef76a4fe6b7b8d60a1b07171

SHA256
222248461a27115485f6646f65037431c7ac80763c5228f3e462503b52aa4b7f

SHA512
aef07590afb431bfecbe449560cba8e7863f795bd8a4048b704c6c50d74b9ff8a8ce6f68ed833e63bbdc156371f1a937716a976cf1202623a401f9ab53f08eb6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1096-58-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1096-59-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/1096-60-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/1096-62-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/1096-63-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/1808-54-0x0000000000000000-mapping.dmp

Download
memory/1808-57-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/1808-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download