hxxps://zefjnfjsdfqsdf345sdf[.]blob[.]core[.]windows[.]net/zefjnfjsdfqsdf345sdf/unsb[.]html

Analysis

max time kernel
149s
max time network
151s
platform
windows10-1703_x64
resource
win10-20231220-en
resource tags

arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
submitted
22-01-2024 14:47

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General

Target

https://zefjnfjsdfqsdf345sdf.blob.core.windows.net/zefjnfjsdfqsdf345sdf/unsb.html

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	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 = "133504084495551326"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2080	chrome.exe
2080	chrome.exe
3620	chrome.exe
3620	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2076	2080	chrome.exe	54
PID 2080 wrote to memory of 2076	2080	chrome.exe	54
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 5032	2080	chrome.exe	79
PID 2080 wrote to memory of 2304	2080	chrome.exe	76
PID 2080 wrote to memory of 2304	2080	chrome.exe	76
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75
PID 2080 wrote to memory of 2396	2080	chrome.exe	75

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://zefjnfjsdfqsdf345sdf.blob.core.windows.net/zefjnfjsdfqsdf345sdf/unsb.html
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:2080
- 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=0xd0,0xd4,0xd8,0xcc,0xdc,0x7ffc16ee9758,0x7ffc16ee9768,0x7ffc16ee9778
  2⤵
  PID:2076
- 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=2100 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:8
  2⤵
  PID:2396
- 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=1804 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:8
  2⤵
  PID:2304
- 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=2924 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:1
  2⤵
  PID:3312
- 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=2916 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:1
  2⤵
  PID:2832
- 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=1520 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:2
  2⤵
  PID:5032
- 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=7 --mojo-platform-channel-handle=4376 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:1
  2⤵
  PID:1288
- 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=8 --mojo-platform-channel-handle=3472 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:1
  2⤵
  PID:952
- 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=5428 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:8
  2⤵
  PID:2364
- 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=5520 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:8
  2⤵
  PID:1292
- 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4748 --field-trial-handle=1812,i,10702066749406562886,6291156506252565957,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3620

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:4280

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\Code Cache\js\index-dir\the-real-index

Filesize
144B

MD5
72454c32a6544bbeee6d30380373f96e

SHA1
62b580fd1c8714a634b0fe65c3fb417fd72ae3fe

SHA256
218f75095c73bb6737fac98fa7a5463e7b8e48c47568cf7493f14da7eb6f6e6e

SHA512
b77aadeb8baf4b8f992d4841d31899f0ba02957fd3775ba632eec64ffd6dd9a8ce3097b8b8963a54ed504ab4fec3ca479055acf748fe4f5186b48eab80f78d9c

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

Filesize
2KB

MD5
7c38f4fcdd223d1c48538aa2cb4481b1

SHA1
9c3cd0e26a9543e8a7d94853db42e1f64cbaeafc

SHA256
adc37236960962e90af0e280c78f13d9050e30e673f8dd2d336fd1086dba618a

SHA512
7f48100288d0105e56772b2da5e9c5a6b1ca5ce7ddf78b14985a2bba3de7a0d7188065c6d0906b9e890fb02316c78421f9ac5948ca3343ec165c26b6ae06c8e9

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

Filesize
706B

MD5
1dba35c5e14785f1fb8477d07e823b32

SHA1
f72cfbd6a542afa5afe37f54b75a9c9156d4c38d

SHA256
3fdc5056608c5133ad6ca02315ddbbcb4e3cb17616b3dfe445bc2fc35bb982a7

SHA512
e1872d3ce44d1f9d28f5db505130b15643a08a0484995531c64cfaf2cedcc1ababed9470574e646e325c77615ab58320f5928f059724d37b81396ff5ec5d8f74

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

Filesize
6KB

MD5
7d363edafb1af22cd8ed209951094e5a

SHA1
3cb123794a8555190a562e95b552e9b12120018e

SHA256
ec69902294dee174d538135dbe2db3deab86c0e8d5c699faf96f33fe5ca240aa

SHA512
c4a2a1f53a97a01647c2d02a739d37d6335d9d354c2f03f88551b8b5b33bff011fc695b40f6f3e322bbc1416469a48501b89d2e28a8aed4cf37291495a38edfd

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

Filesize
114KB

MD5
ec6e28122bd404cb446cfd7b9991623e

SHA1
f0eb2e846344b94670f335b6b2c2ff722b1b7d53

SHA256
e7f08874a3d671c2f2f564da9c0c7d9f578a5b78d1709cc99913d31725342cdc

SHA512
34c2be41fe35bbf82818454d717de7e04ee3c56a3d6b6867914097f758bb0fd5aecad65d598611f9cfc200313e74d7311940738c7867d41e7eb2226351c4ceef

Download Submit
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