kinsing | hxxps://pdf28[.]changjiangys[.]net/timbreDigital/1966bb29904965

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 17:26

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General

Target
https://pdf28.changjiangys.net/timbreDigital/1966bb29904965
Sample240125-vz4kmsbfb7

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133506772069198932"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3336	chrome.exe
3336	chrome.exe
384	chrome.exe
384	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3336	chrome.exe
3336	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe
Token: SeShutdownPrivilege	3336	chrome.exe
Token: SeCreatePagefilePrivilege	3336	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe
3336	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 3204	3336	chrome.exe	86
PID 3336 wrote to memory of 3204	3336	chrome.exe	86
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 4020	3336	chrome.exe	88
PID 3336 wrote to memory of 2232	3336	chrome.exe	91
PID 3336 wrote to memory of 2232	3336	chrome.exe	91
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89
PID 3336 wrote to memory of 4984	3336	chrome.exe	89

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://pdf28.changjiangys.net/timbreDigital/1966bb29904965
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffed0ad9758,0x7ffed0ad9768,0x7ffed0ad9778
  2⤵
  PID:3204
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1728 --field-trial-handle=1788,i,2330579496583602337,16859658069778394916,131072 /prefetch:2
  2⤵
  PID:4020
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2200 --field-trial-handle=1788,i,2330579496583602337,16859658069778394916,131072 /prefetch:8
  2⤵
  PID:4984
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2924 --field-trial-handle=1788,i,2330579496583602337,16859658069778394916,131072 /prefetch:1
  2⤵
  PID:4636
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2132 --field-trial-handle=1788,i,2330579496583602337,16859658069778394916,131072 /prefetch:8
  2⤵
  PID:2232
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2932 --field-trial-handle=1788,i,2330579496583602337,16859658069778394916,131072 /prefetch:1
  2⤵
  PID:3392
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4680 --field-trial-handle=1788,i,2330579496583602337,16859658069778394916,131072 /prefetch:8
  2⤵
  PID:4656
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 --field-trial-handle=1788,i,2330579496583602337,16859658069778394916,131072 /prefetch:8
  2⤵
  PID:3212
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5428 --field-trial-handle=1788,i,2330579496583602337,16859658069778394916,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:384

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:4028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Network Persistent State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
Size 823B
SHA256 d950891ca22dc0fb00c75975398d384673af94dd1d6c5c3d0efcc2f3c6a347c4
MD5 4984be974f088cb3d42bbb47dbc1289c
SHA1 b776e5a0afca7f79ec2de69cd27988ef6af06c28
SHA512 cb257ee24d5528699dc4019b91ec123e074adcf9b74523a10acb278b13f63d1d8e72322e3e2f86a95434c9f6ecd3ffbd0f3d742cdafd3c50e05e6bf3a1cc681c
MD5 SHA1 SHA512

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b82f686d-16cf-470a-b5a8-9e252c9d0cb7.tmp

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\b82f686d-16cf-470a-b5a8-9e252c9d0cb7.tmp
Size 6KB
SHA256 0157ba1c177e0e4022efc9ea07c7e95105b7bd675010ce532b452e2ed60d4229
MD5 b87f8999d7957fa913f7e0182aa43817
SHA1 d822791e5de1d4ebfa8bb8a3493d16887f6950fb
SHA512 bba60a54f2f81e6259c1fd5dc4074dc7c34b78c4b8a8654ac0309e80627c2346ac1f41ed06109d594d5d1e5748c74e06d69cb69409436e7ab18b3ff5adbdfa22
SSDEEP 96:l6njXjg1WrKIo9UP8iZRy7Di+6MsmdeSkg1zqOngTA8FjVhYtjEsXt0/cg2Vup:lmjDEa8syy+FZkgOjFotjEsXtScPS
MD5 SHA1 SHA512 SSDEEP

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Local State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Size 114KB
SHA256 20380dc730dae5b2221d61b877a4cb01e5d593b2b9e0cf0740ed7eb094583cfb
MD5 0e0dd80979aeeec2c62394ca8199c6e6
SHA1 30bce16ed6df6145d64381f8c422f884ec0224b3
SHA512 979c0d25bcfebf661d8a4e52ff27466973e2396069cd66a5e9806fa020028c0c9380805029e6117dc569cbe7a74bbc595e39d5f2a61329223d0bb8fd45a6bbe5
SSDEEP 3072:mjl+RZ3ExBmTyNAccce6M1OvEOnf5SD2A0hea11o9MCv:mB+70xBmboJnf9/Tot
MD5 SHA1 SHA512 SSDEEP

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persisted_first_party_sets.json

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
Size 2B
SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
MD5 99914b932bd37a50b983c5e7c90ae93b
SHA1 bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
SHA512 27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd
MD5 SHA1 SHA512

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