hxxps://studentische-umfragen[.]uni-hamburg[.]de/index[.]php/668682?lang=de

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 11:44

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General

Target

https://studentische-umfragen.uni-hamburg.de/index.php/668682?lang=de

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
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133541126704210618"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4604	chrome.exe
4604	chrome.exe
4104	chrome.exe
4104	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4604	chrome.exe
4604	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe
Token: SeShutdownPrivilege	4604	chrome.exe
Token: SeCreatePagefilePrivilege	4604	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe
4604	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 1516	4604	chrome.exe	89
PID 4604 wrote to memory of 1516	4604	chrome.exe	89
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 1076	4604	chrome.exe	91
PID 4604 wrote to memory of 2992	4604	chrome.exe	92
PID 4604 wrote to memory of 2992	4604	chrome.exe	92
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93
PID 4604 wrote to memory of 4444	4604	chrome.exe	93

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://studentische-umfragen.uni-hamburg.de/index.php/668682?lang=de
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:4604
- 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,0x100,0x104,0xd8,0x108,0x7ffd20599758,0x7ffd20599768,0x7ffd20599778
  2⤵
  PID:1516
- 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=1724 --field-trial-handle=1896,i,8879406865858983915,2464242903648792079,131072 /prefetch:2
  2⤵
  PID:1076
- 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=1896,i,8879406865858983915,2464242903648792079,131072 /prefetch:8
  2⤵
  PID:2992
- 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=2192 --field-trial-handle=1896,i,8879406865858983915,2464242903648792079,131072 /prefetch:8
  2⤵
  PID:4444
- 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=3200 --field-trial-handle=1896,i,8879406865858983915,2464242903648792079,131072 /prefetch:1
  2⤵
  PID:4364
- 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=3228 --field-trial-handle=1896,i,8879406865858983915,2464242903648792079,131072 /prefetch:1
  2⤵
  PID:1228
- 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=5156 --field-trial-handle=1896,i,8879406865858983915,2464242903648792079,131072 /prefetch:8
  2⤵
  PID:4712
- 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=5096 --field-trial-handle=1896,i,8879406865858983915,2464242903648792079,131072 /prefetch:8
  2⤵
  PID:1692
- 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=1668 --field-trial-handle=1896,i,8879406865858983915,2464242903648792079,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4104

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:2532

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
600B

MD5
4d1b608f144db35a224e7cbaafe2639b

SHA1
b1409e6491a4b6916e375489ffb550da86a8c3e4

SHA256
d9e684c18e1d32b11588b8201ceb13c61f1a3bb1ee188207b8ee2446eecd6100

SHA512
cdd9c478113caf2a2002fbbfcc13cb48f58e048e38dba326f24132ba7520a9b02ad7ddf39afb224eb09a90929d13f1c007a12a7d66d5e49b8247bff10064444a

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

Filesize
1KB

MD5
8160d8d5d3652c54dbc3933581da10ae

SHA1
63635ab392a88ed03d91a0a6c8c147cbab926334

SHA256
0a74388a609ba9ab5ba8483f05fe015b32aa22efa01d93f8e13a6019418bc8de

SHA512
b6d54693629ee06433f646e37bbbbd59e1290fd269ca34d3f729dcdf2691f45fe2122dd129609f519e4922051df11aebaa675a167ef1fb1038f55cf7f8edc2eb

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

Filesize
539B

MD5
9554d7f381a41978e0f6de7b419f1eaa

SHA1
ae03e27927002173ad32d29f671287d2d4adf968

SHA256
0690d748e29a5f28def4beff04c95e5a9a4f0e9d3ebe7e5478ef18abaab0e0ce

SHA512
9828881f843e8c67998592205c60f511fbbdeeb901f13faf02054300ef21955846bd6da971d30a132cf20023549c8e5c5fdec5ba6234859023cbc9fe911bf7f5

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\eddce1f2-84d7-4b4b-bd01-2fc0e6509bd5.tmp

Filesize
539B

MD5
fc6b79853c8aad42d44a6f686e38f686

SHA1
b78b5f70b5b73679caba81427b28fa729e12f18f

SHA256
a0618ce6d553951fb8d34fd31c38733852dbd1392e0892cccb45759b09a7d2ac

SHA512
c0eac47f6fcf55a4acc636b3e7db6f17d48e8898a01f3bfa6c5a1dfabffde89b3c4beb277d89d8c82bbf21e0f48220958acffdda47e7406d2a9a1dff9254772a

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

Filesize
6KB

MD5
66c4c6b20ea98f712e79cf6b8e90f738

SHA1
bf1130e12678caf4aec91de5a26bb4fa6cd11321

SHA256
70ecab7a01caae140186916d8342fff72a35ebb6dee8a456d17cfe0fd212962c

SHA512
9e2f957dd3a3b50be3767d5a91ed760c22e382226d51414145cd7e538a6b53afa6c3f929647745bea8725adab880956ad2b2c09392c3ad86852dcb058e46e4ed

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

Filesize
128KB

MD5
a7eff4a5579fd288abfc32c8ee21d144

SHA1
624a689116c6a9e589737afad7d47b0ac5e48f92

SHA256
79510ce5e402f702f52694f6d43876a12e96cea2492b8f02b744b34996340fed

SHA512
4cfc7cef12c81782b64bfa9545084d83900792b06cdaf6e00795b855ea19e0ad0207dd3bbf4d1ddf9a00bbe6fabd95b193de77495a6dab60c27cfaf745057cef

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