d82eae905d4eb03b8db1374c8d2ee2b281c5e7c1dbb1940c5a7e589c14b7cfad

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27/05/2023, 18:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

oxygen_u.zip
Size

1.9MB
MD5

e7389c06a166d23535488922a647a201
SHA1

4af16736fc46743044a3fd0994551405dd04431a
SHA256

d82eae905d4eb03b8db1374c8d2ee2b281c5e7c1dbb1940c5a7e589c14b7cfad
SHA512

0089b1274b0b0de031a9195cd95a0da1e7bdcb5ac8d786cc6c5750931f50cd79c3668ab06d67544b68514401c861e635e1623cb016416dee4c2a38105ecb2cdd
SSDEEP

49152:WuLfIiclD5JJ872qmXcqtldqiAfgSaBOD:WuLf7sJJ872rXcqtlQiOsoD

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 = "133296877624078407"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1800	chrome.exe
1800	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1800	chrome.exe
Token: SeCreatePagefilePrivilege	1800	chrome.exe
Token: SeShutdownPrivilege	1800	chrome.exe
Token: SeCreatePagefilePrivilege	1800	chrome.exe
Token: SeShutdownPrivilege	1800	chrome.exe
Token: SeCreatePagefilePrivilege	1800	chrome.exe
Token: SeShutdownPrivilege	1800	chrome.exe
Token: SeCreatePagefilePrivilege	1800	chrome.exe
Token: SeShutdownPrivilege	1800	chrome.exe
Token: SeCreatePagefilePrivilege	1800	chrome.exe
Token: SeShutdownPrivilege	1800	chrome.exe
Token: SeCreatePagefilePrivilege	1800	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe
1800	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2036	1800	chrome.exe	100
PID 1800 wrote to memory of 2036	1800	chrome.exe	100
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 1308	1800	chrome.exe	101
PID 1800 wrote to memory of 4364	1800	chrome.exe	102
PID 1800 wrote to memory of 4364	1800	chrome.exe	102
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103
PID 1800 wrote to memory of 1880	1800	chrome.exe	103

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\oxygen_u.zip
1⤵
PID:1260

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
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:1800
- 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=0x11c,0x120,0x124,0xf8,0x128,0x7ff863a89758,0x7ff863a89768,0x7ff863a89778
  2⤵
  PID:2036
- 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=1820 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:2
  2⤵
  PID:1308
- 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=2196 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:8
  2⤵
  PID:4364
- 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=2204 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:8
  2⤵
  PID:1880
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3224 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:1
  2⤵
  PID:4212
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3236 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:1
  2⤵
  PID:3612
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4568 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:1
  2⤵
  PID:3312
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4712 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:8
  2⤵
  PID:2660
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4852 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:8
  2⤵
  PID:1972
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4844 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:1
  2⤵
  PID:4228
- 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=5184 --field-trial-handle=1832,i,1867835801519561751,1861480408345369307,131072 /prefetch:8
  2⤵
  PID:5080

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:3648

Network

MITRE ATT&CK Enterprise v6

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

Loading Replay Monitor...

Downloads

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