c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd

Analysis

max time kernel
150s
max time network
159s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 02:02

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General

Target

c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe
Size

28KB
MD5

0691abec4c39b1524990d96fffeb25d3
SHA1

c1214515d0014026db30bf32ec02770f2d0dc82a
SHA256

c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd
SHA512

f76d71b482c02dfb63dcad8cc7a642c68073e573709dd4b6dfd49817721c013b14ecfb1820e8b26e42a988896e82d63b7ff23608997003e4f5990d302ee7c5c2
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNiXTK5E5:Dv8IRRdsxq1DjJcqfbMe

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1968	services.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b000000012315-55.dat	upx
behavioral1/memory/1976-58-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1968-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-64-0x0000000000400000-0x0000000000408000-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"	c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.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	c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe
File opened for modification	C:\Windows\java.exe	c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe
File created	C:\Windows\java.exe	c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1968	1976	c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe	28
PID 1976 wrote to memory of 1968	1976	c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe	28
PID 1976 wrote to memory of 1968	1976	c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe	28
PID 1976 wrote to memory of 1968	1976	c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe	28

C:\Users\Admin\AppData\Local\Temp\c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe
"C:\Users\Admin\AppData\Local\Temp\c51e2cc1e3c0acec8a7e528415bd549bf9645ea6cae8c7385cc442816d5433fd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1968

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
3ee46de919ec2592ea963224ef2cfdda

SHA1
fd1b08ee131a131576a1eafe9887ea350cced60a

SHA256
bb0a046ea8f3c037458d63a17b9453aef108a1d364bbc43526bb7ab8c376831a

SHA512
abf724ad7eccb9bbe18cd3f3de4096c8d81382508fa31f21b15082a1369d245f7df4b918963bfeda5d78dac5685d555e3173196c8e192de38c660558199968c5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1968-57-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

Filesize
8KB

Download
memory/1968-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-58-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1976-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download