kinsing | 85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 15:35

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General

Target

85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe
Size

287KB
MD5

a7dabea43ea16dbdb4ed957c1285fc54
SHA1

ab38ccea1fd17d43766099c00f6cfdd599fda4ba
SHA256

85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5
SHA512

21cfd1aeedbb1932a14e800051c7bd7bf7a2f9ecc01e1db9b722a9d21ae7ae578738b245753577dcd78db38fe15976170b7b8d5c6740787ae1dbf415699014d8
SSDEEP

6144:dzTSOJ1kHnuyXTZBB+R8WpMBV+UdvrEFp7hKa:dzTSOJauyXTvB+R8WiBjvrEH7Z

Score

10^/10

kinsing loader persistence upx

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Program Files\Common Files\System\symsrv.dll	acprotect

Loads dropped DLL 1 IoCs

Processes:

85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe

pid process

1572 85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe

pid	process
1572	85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
C:\Program Files\Common Files\System\symsrv.dll	upx
behavioral2/memory/1572-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1572-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe

description ioc process

File created C:\Program Files\Common Files\System\symsrv.dll 85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe

description pid process

Token: SeDebugPrivilege 1572 85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe

description	pid	process
Token: SeDebugPrivilege	1572	85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe

C:\Users\Admin\AppData\Local\Temp\85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe
"C:\Users\Admin\AppData\Local\Temp\85118a78d328ce12ca21d98bd2c1e175f0990122eaabecf23b0877c34aa672d5.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\System\symsrv.dll
Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1572-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1572-5-0x0000000000C60000-0x0000000000C97000-memory.dmp

Filesize
220KB

Download
memory/1572-6-0x0000000000C60000-0x0000000000C97000-memory.dmp

Filesize
220KB

Download
memory/1572-7-0x0000000000C60000-0x0000000000C97000-memory.dmp

Filesize
220KB

Download
memory/1572-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download