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

General

Target

https://pdf28.changjiangys.net/timbreDigital/1966bb29904965

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

Processes:

chrome.exe

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

Processes:

chrome.exe

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

Processes:

chrome.exechrome.exe

pid process

3336 chrome.exe
3336 chrome.exe
384 chrome.exe
384 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

chrome.exe

pid process

3336 chrome.exe
3336 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

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

Processes:

chrome.exe

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

Processes:

chrome.exe

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

Processes:

chrome.exe

description	pid	process	target process
PID 3336 wrote to memory of 3204	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 3204	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4020	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 2232	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 2232	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe
PID 3336 wrote to memory of 4984	3336	chrome.exe	chrome.exe

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

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
Filesize
823B

MD5
4984be974f088cb3d42bbb47dbc1289c

SHA1
b776e5a0afca7f79ec2de69cd27988ef6af06c28

SHA256
d950891ca22dc0fb00c75975398d384673af94dd1d6c5c3d0efcc2f3c6a347c4

SHA512
cb257ee24d5528699dc4019b91ec123e074adcf9b74523a10acb278b13f63d1d8e72322e3e2f86a95434c9f6ecd3ffbd0f3d742cdafd3c50e05e6bf3a1cc681c

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\b82f686d-16cf-470a-b5a8-9e252c9d0cb7.tmp
Filesize
6KB

MD5
b87f8999d7957fa913f7e0182aa43817

SHA1
d822791e5de1d4ebfa8bb8a3493d16887f6950fb

SHA256
0157ba1c177e0e4022efc9ea07c7e95105b7bd675010ce532b452e2ed60d4229

SHA512
bba60a54f2f81e6259c1fd5dc4074dc7c34b78c4b8a8654ac0309e80627c2346ac1f41ed06109d594d5d1e5748c74e06d69cb69409436e7ab18b3ff5adbdfa22

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
114KB

MD5
0e0dd80979aeeec2c62394ca8199c6e6

SHA1
30bce16ed6df6145d64381f8c422f884ec0224b3

SHA256
20380dc730dae5b2221d61b877a4cb01e5d593b2b9e0cf0740ed7eb094583cfb

SHA512
979c0d25bcfebf661d8a4e52ff27466973e2396069cd66a5e9806fa020028c0c9380805029e6117dc569cbe7a74bbc595e39d5f2a61329223d0bb8fd45a6bbe5

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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\??\pipe\crashpad_3336_KTAQRBCSJCHUDOBW
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads