87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954

Analysis

max time kernel
273s
max time network
362s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 13:12

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General

Target

87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe
Size

28KB
MD5

ca37d0f0d53aad373db5f49d769b03dd
SHA1

3dcc84697cdd1f8f2a86fcddd531ff428cf9518d
SHA256

87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954
SHA512

560a4f2d482a3f5d64f6403c5735767d9e2b167d25c36c156490a34770125c133debfbeac9458e0ebf5b601771b01ddfbf83f526be59f8153d444e888c31d9a8
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN0:Dv8IRRdsxq1DjJcqf/

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1320	services.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/560-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/560-55-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000900000001313d-57.dat	upx
behavioral1/memory/1320-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/560-60-0x0000000000500000-0x0000000000510000-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"	87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.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	87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe
File opened for modification	C:\Windows\java.exe	87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe
File created	C:\Windows\java.exe	87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 1320	560	87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe	28
PID 560 wrote to memory of 1320	560	87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe	28
PID 560 wrote to memory of 1320	560	87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe	28
PID 560 wrote to memory of 1320	560	87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe	28

C:\Users\Admin\AppData\Local\Temp\87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe
"C:\Users\Admin\AppData\Local\Temp\87bcc43d4bf98553512a2a3eb526ed849e7891fed08a1cf7458f3569089ef954.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1320

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
7c57f5522620272e71c03d3347c9a8fd

SHA1
c866b8b385e921b8ebf696ceaefb158a0a416213

SHA256
6235b63568d54dbfce882a850adfc104fb78ae90d6ebf2b0ea8322138f67b4ad

SHA512
bf4efbc85b530c5a0f7b72c87f951dc0113950f3ac8f4e1241f95864308d6a1be253bbdfdcfd2535b3529370afa344524a80c621fc91552e736faaa364059691

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/560-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/560-55-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/560-58-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/560-60-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/560-61-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1320-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-63-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download