hxxps://store-steaempowered[.]com/s/KRQA

Resubmissions

03/10/2024, 14:29

241003-rtnepazemk 3

03/10/2024, 14:27

241003-rspw5atbqa 3

Analysis

max time kernel
5s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 14:29

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General

Target

https://store-steaempowered.com/s/KRQA

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 6 IoCs

pid	Process
2152	msedge.exe
2152	msedge.exe
2372	msedge.exe
2372	msedge.exe
4312	identity_helper.exe
4312	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe
2372	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2472	2372	msedge.exe	83
PID 2372 wrote to memory of 2472	2372	msedge.exe	83
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2692	2372	msedge.exe	84
PID 2372 wrote to memory of 2152	2372	msedge.exe	85
PID 2372 wrote to memory of 2152	2372	msedge.exe	85
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86
PID 2372 wrote to memory of 224	2372	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://store-steaempowered.com/s/KRQA
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:2372
- 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,0x100,0x104,0xd8,0x108,0x7ff9e39c46f8,0x7ff9e39c4708,0x7ff9e39c4718
  2⤵
  PID:2472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,12772625467247545366,4501196627285930788,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
  2⤵
  PID:2692
- 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=2196,12772625467247545366,4501196627285930788,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2152
- 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=2196,12772625467247545366,4501196627285930788,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2744 /prefetch:8
  2⤵
  PID:224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12772625467247545366,4501196627285930788,131072 --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=3340 /prefetch:1
  2⤵
  PID:4256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12772625467247545366,4501196627285930788,131072 --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=3352 /prefetch:1
  2⤵
  PID:2148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12772625467247545366,4501196627285930788,131072 --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=4024 /prefetch:1
  2⤵
  PID:1524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12772625467247545366,4501196627285930788,131072 --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=4004 /prefetch:1
  2⤵
  PID:4880
- 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=2196,12772625467247545366,4501196627285930788,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3976 /prefetch:8
  2⤵
  PID:2592
- 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=2196,12772625467247545366,4501196627285930788,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3976 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12772625467247545366,4501196627285930788,131072 --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=4140 /prefetch:1
  2⤵
  PID:2376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12772625467247545366,4501196627285930788,131072 --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=4052 /prefetch:1
  2⤵
  PID:4132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12772625467247545366,4501196627285930788,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5216 /prefetch:1
  2⤵
  PID:932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:432

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
53bc70ecb115bdbabe67620c416fe9b3

SHA1
af66ec51a13a59639eaf54d62ff3b4f092bb2fc1

SHA256
b36cad5c1f7bc7d07c7eaa2f3cad2959ddb5447d4d3adcb46eb6a99808e22771

SHA512
cad44933b94e17908c0eb8ac5feeb53d03a7720d97e7ccc8724a1ed3021a5bece09e1f9f3cec56ce0739176ebbbeb20729e650f8bca04e5060c986b75d8e4921

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
e765f3d75e6b0e4a7119c8b14d47d8da

SHA1
cc9f7c7826c2e1a129e7d98884926076c3714fc0

SHA256
986443556d3878258b710d9d9efbf4f25f0d764c3f83dc54217f2b12a6eccd89

SHA512
a1872a849f27da78ebe9adb9beb260cb49ed5f4ca2d403f23379112bdfcd2482446a6708188100496e45db1517cdb43aba8bb93a75e605713c3f97cd716b1079

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

Filesize
5KB

MD5
aaeddf849d8b9d93c88bacaac01e09ae

SHA1
5a99581e6652f60e500b0a65d40312fef65163f1

SHA256
952a7e2f7e8f9a7c452fd40f314737d931ae487ecdba4aeefcb57ca41c9c2258

SHA512
96e5bc46227a88dfc7166072258b752077d7edd9d135a2ebab88f0e3fd723cb044dfbfa0ef1cf18e248f50776fc7bda0c5b486d1af9af7efb958e0588a4faefa

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