hxxp://tinyurl[.]com/3umrjyma

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 13:28

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General

Target

http://tinyurl.com/3umrjyma

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4488	msedge.exe
4488	msedge.exe
640	msedge.exe
640	msedge.exe
548	identity_helper.exe
548	identity_helper.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe
640	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 676	640	msedge.exe	86
PID 640 wrote to memory of 676	640	msedge.exe	86
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 3588	640	msedge.exe	87
PID 640 wrote to memory of 4488	640	msedge.exe	88
PID 640 wrote to memory of 4488	640	msedge.exe	88
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89
PID 640 wrote to memory of 4724	640	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://tinyurl.com/3umrjyma
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffed39d46f8,0x7ffed39d4708,0x7ffed39d4718
  2⤵
  PID:676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
  2⤵
  PID:3588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2104 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2924 /prefetch:8
  2⤵
  PID:4724
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3188 /prefetch:1
  2⤵
  PID:368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3236 /prefetch:1
  2⤵
  PID:536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4868 /prefetch:1
  2⤵
  PID:2736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3528 /prefetch:1
  2⤵
  PID:4768
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5800 /prefetch:8
  2⤵
  PID:4284
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5800 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5304 /prefetch:1
  2⤵
  PID:2964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5276 /prefetch:1
  2⤵
  PID:4816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5872 /prefetch:1
  2⤵
  PID:4988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3424 /prefetch:1
  2⤵
  PID:3572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,2855782480398434400,17161124275099448615,131072 --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=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4956 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4764

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3548

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\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
4d6e17218d9a99976d1a14c6f6944c96

SHA1
9e54a19d6c61d99ac8759c5f07b2f0d5faab447f

SHA256
32e343d2794af8bc6f2f7c905b5df11d53db4ad8922b92ad5e7cc9c856509d93

SHA512
3fa166b3e2d1236298d8dda7071a6fcf2bde283f181b8b0a07c0bb8ba756d6f55fa8a847ca5286d4dbabc6dace67e842a118866320ac01bd5f93cccd3a032e47

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
336B

MD5
0adb2c07b8169a8ba5bbc9bd60a03575

SHA1
31b6c71a4e96134fc9bd4b3273e5fc9adb2d5610

SHA256
ecefbdb31cb6d7153664c35c16ffdfe0069af8f8df81b1eac2fba8c161c9a0fa

SHA512
115d9da4a078ea0fb6e512768fc9aa934a206f871d981b95873017e0a4047d2f0f61ef4b4645a42ef8b2dbddd25bd546cbe0d02ba09412f35a961ae280f5df50

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
2KB

MD5
c532b0ef259a39a67e23fa8cbe1f5882

SHA1
a11b3f5647e789c2f768514d0842c79710a12e50

SHA256
fb354a7c85e6333c552f5b528452ec4d3b2a65da4d26734479238d2dc7be817a

SHA512
c9942bd7ae8ee6425efedcc2e487c6027f220a786bb5aa0e6958940aa8c71ceceb01788a46ec6e49a57aa5433340764e7574e93eda60cb57a6629d33a04c485b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
c17f16b58c518cac1130266dd011303f

SHA1
a4a2572c827e386f7a8a13b02b650551175a0f91

SHA256
ab5549660b8ce44dac447ecadd72fa472bd5780abd03c42cbdba4fe37e665b02

SHA512
6eb896c5ae64b880209b622127a0a2ee88b2fb86f09b0088d66fbcceabffc3358e4f5743130a0c0036e9d6e9f45c279af4eb8e2595b6cfb114d2afac5a8b3c78

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
f28db667d5ee69e52cad3d303fd0bb27

SHA1
0e4f02dbd5fe0e8dda05bd83db53632da74f15aa

SHA256
06d666ff4a5cd5e6921154e742d27b665099df9ba2479ef196653c85cc52ed4b

SHA512
37edb2edf1b2300ef0131a029e773bdd2c8f0fbfc1107933a3fed0b2390259f0dec49b6cbdc8b7263278f35f9166e844120b77420fa8c2e7060ecc96619eb0e7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

Filesize
24KB

MD5
c2ef1d773c3f6f230cedf469f7e34059

SHA1
e410764405adcfead3338c8d0b29371fd1a3f292

SHA256
185450d538a894e4dcf55b428f506f3d7baa86664fbbc67afd6c255b65178521

SHA512
2ef93803da4d630916bed75d678382fd1c72bff1700a1a72e2612431c6d5e11410ced4eaf522b388028aeadb08e8a77513e16594e6ab081f6d6203e4caa7d549

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
9106ee3ce9da8538eaa37100dd2bdc61

SHA1
e384d2bce0e88b014cd795e4ae02169a649cd8ca

SHA256
b56bcf9c2afb2d497a3a71d2ceca88bd4008d6b0ce4a1effdd791d6e8b8610ce

SHA512
0dc3f3f23f10ea317a3afcf8577d21ccec807fd55badae985b736f634b464cccafc574658a54dfc19b33424a5c5b4a49d22c9331a27c17b643b06c36021a80a9

Download Submit