hxxps://kss19nmp7u8h08yx[.]umso[.]co/hxxps://kss19nmp7u8h08yx[.]umso[.]co/

Analysis

max time kernel
300s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 14:08

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General

Target

https://kss19nmp7u8h08yx.umso.co/https://kss19nmp7u8h08yx.umso.co/

Score

1^/10

Malware Config

Signatures

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
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133571453409466931"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1388	chrome.exe
1388	chrome.exe
1580	chrome.exe
1580	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1388	chrome.exe
1388	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe
Token: SeShutdownPrivilege	1388	chrome.exe
Token: SeCreatePagefilePrivilege	1388	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe
1388	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 3296	1388	chrome.exe	85
PID 1388 wrote to memory of 3296	1388	chrome.exe	85
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 2544	1388	chrome.exe	90
PID 1388 wrote to memory of 4380	1388	chrome.exe	91
PID 1388 wrote to memory of 4380	1388	chrome.exe	91
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92
PID 1388 wrote to memory of 3104	1388	chrome.exe	92

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://kss19nmp7u8h08yx.umso.co/https://kss19nmp7u8h08yx.umso.co/
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:1388
- 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,0x100,0x104,0xd8,0x108,0x7ffa13d89758,0x7ffa13d89768,0x7ffa13d89778
  2⤵
  PID:3296
- 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=1712 --field-trial-handle=1868,i,6871888770419715098,5262336151814752344,131072 /prefetch:2
  2⤵
  PID:2544
- 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=2128 --field-trial-handle=1868,i,6871888770419715098,5262336151814752344,131072 /prefetch:8
  2⤵
  PID:4380
- 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=2240 --field-trial-handle=1868,i,6871888770419715098,5262336151814752344,131072 /prefetch:8
  2⤵
  PID:3104
- 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=2896 --field-trial-handle=1868,i,6871888770419715098,5262336151814752344,131072 /prefetch:1
  2⤵
  PID:4944
- 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=2908 --field-trial-handle=1868,i,6871888770419715098,5262336151814752344,131072 /prefetch:1
  2⤵
  PID:4064
- 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=5028 --field-trial-handle=1868,i,6871888770419715098,5262336151814752344,131072 /prefetch:8
  2⤵
  PID:4716
- 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=5116 --field-trial-handle=1868,i,6871888770419715098,5262336151814752344,131072 /prefetch:8
  2⤵
  PID:3484
- 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=1604 --field-trial-handle=1868,i,6871888770419715098,5262336151814752344,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1580

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:4936

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

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

Filesize
955B

MD5
7cbae4bede6d163bf33ddb93c35d0743

SHA1
c92ef2dfaa8b079838237eed6376af1281abeb5a

SHA256
ae97c397bca10701f5aef1a1c3c4c72d4202ca3e072592c1e37cf3c9dc35d5e7

SHA512
ec3d2f630ebe828bfa6c2ea06d253f6a0818dfb555ea6168adbedec09b802834cc7c361c74316ea1c66c07abaf8507b614a2b9dcbcc4e6179fb7da1f013ee133

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
759B

MD5
5164474a3b7f29066434fc0fe92884ba

SHA1
e3e92369f828c0d56e5e859176d1628055966cad

SHA256
ec00c99fe0749ecc52103c81db0ffdd576bc70ff7403adc8b4ad2d4b3eb71d40

SHA512
0d7e7e49a978241f570cfa80082a5b673e82b6c3cd5846945fc93b87379a8b7592b372de8081fc0b9b80068f8be1549f32e11bbdde2b6198e2bf2e5f840b5e26

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
4e741498c5ed6f90f7499f8fa6d98702

SHA1
d1590b1a7258930c4fdd6f95bd4b5a22aa0fd1dd

SHA256
27368e7b50bab99e9e45828d8b333e4c1279b5e3770a8cdcedc7f68899aaf229

SHA512
322567065e72137343553df1ed5ea54868c4be120cc07c87792273be1161a210593227521cc308eacc1a690f5cb61a6a8967b0433c69dbe4729d55d0da16411a

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

Filesize
128KB

MD5
2aa45d34b2902e38651047b82bf78e30

SHA1
6ee2e0ea62ee306479bcd178df7c8aee988c4438

SHA256
530c64640d49b9355972bd2c4b4f5f666787db7b974627cf4ee186a7a1cbdf5c

SHA512
e9b004f874d7bf5fe7f93c3fdea24620a9ef4077475a3300bd061aea3a9ce4251a453a3b98f1474b311dea5b32ad71e1960bb414285e4cdeb7abc073966a0084

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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

Download Submit