hxxps://steamcommunity-cards[.]com/s/KTAM

Analysis

max time kernel
71s
max time network
76s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 21:38

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General

Target

https://steamcommunity-cards.com/s/KTAM

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4268	msedge.exe
4268	msedge.exe
664	msedge.exe
664	msedge.exe
872	identity_helper.exe
872	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe
664	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 4736	664	msedge.exe	85
PID 664 wrote to memory of 4736	664	msedge.exe	85
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 3992	664	msedge.exe	86
PID 664 wrote to memory of 4268	664	msedge.exe	87
PID 664 wrote to memory of 4268	664	msedge.exe	87
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88
PID 664 wrote to memory of 4824	664	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://steamcommunity-cards.com/s/KTAM
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:664
- 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,0x100,0x104,0xd8,0x108,0x7ff92db846f8,0x7ff92db84708,0x7ff92db84718
  2⤵
  PID:4736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,12989100195203941165,8557821600197650636,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
  2⤵
  PID:3992
- 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=2064,12989100195203941165,8557821600197650636,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4268
- 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=2064,12989100195203941165,8557821600197650636,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2892 /prefetch:8
  2⤵
  PID:4824
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12989100195203941165,8557821600197650636,131072 --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:2660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12989100195203941165,8557821600197650636,131072 --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=3360 /prefetch:1
  2⤵
  PID:232
- 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=2064,12989100195203941165,8557821600197650636,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5260 /prefetch:8
  2⤵
  PID:3044
- 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=2064,12989100195203941165,8557821600197650636,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5260 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:872
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12989100195203941165,8557821600197650636,131072 --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=5348 /prefetch:1
  2⤵
  PID:3032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12989100195203941165,8557821600197650636,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5444 /prefetch:1
  2⤵
  PID:1520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12989100195203941165,8557821600197650636,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3584 /prefetch:1
  2⤵
  PID:4672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12989100195203941165,8557821600197650636,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5936 /prefetch:1
  2⤵
  PID:3092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12989100195203941165,8557821600197650636,131072 --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=5884 /prefetch:1
  2⤵
  PID:432

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3208

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4548

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
99afa4934d1e3c56bbce114b356e8a99

SHA1
3f0e7a1a28d9d9c06b6663df5d83a65c84d52581

SHA256
08e098bb97fd91d815469cdfd5568607a3feca61f18b6b5b9c11b531fde206c8

SHA512
76686f30ed68144cf943b80ac10b52c74eee84f197cee3c24ef7845ef44bdb5586b6e530824543deeed59417205ac0e2559808bcb46450504106ac8f4c95b9da

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

Filesize
152B

MD5
443a627d539ca4eab732bad0cbe7332b

SHA1
86b18b906a1acd2a22f4b2c78ac3564c394a9569

SHA256
1e1ad9dce141f5f17ea07c7e9c2a65e707c9943f172b9134b0daf9eef25f0dc9

SHA512
923b86d75a565c91250110162ce13dd3ef3f6bdde1a83f7af235ed302d4a96b8c9ed722e2152781e699dfcb26bb98afc73f5adb298f8fd673f14c9f28b5f764d

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

Filesize
528B

MD5
1f37bb96375615023350e87e75b6d9a2

SHA1
51471431634cab83f4d3d201dbcd56056558f4c9

SHA256
ed17d5f1b314ea6bb98424f1f8bb3d21b7d3797c25963d247a365cd5fdea4627

SHA512
b73a1ae69eb92fa1e7216acbaeee684c697d75ce69e93ed6258b1f9bfa6732ebb412e57ace06f2c9453ecbfc7a6a25916a4ba17dce0c9a0151258eb4402bb1ad

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
6KB

MD5
36b34a5f91ad5bafbff57f784342828e

SHA1
4cb5b752536c1165d4493a50e5d391df114557ae

SHA256
8904d0770c961a75b979b7ca3cd4b4d9d9c56175d772b2799fe8fb4b28dfe356

SHA512
d327757c10e81ebcaaa0aca1515b293ecc749fb61d898f9901d6e2527ad218bfec2e31aa4494c1f948b1ae68d8de6882d458f6d6c2700307a93137f9f5b21166

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

Filesize
6KB

MD5
6b5b0666614f7f4a4ef013b63d784397

SHA1
3bc9c5dd7c1d6846ea239704dc27f3bc6d59d99d

SHA256
b37b8fa26e62ca931f14cf79b90e493266cdbfcacf2e14cc1e3b15ac5afb6735

SHA512
a275bee935f3f07c276b7d99b06f49ccbaec3f5b7d2db282bb31ee476aea698529306630427d1dd548e6e6fc46f2b9ff69242dcdacdb07fea6976312d0949de0

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

Filesize
6KB

MD5
1d4db23843dc846c206544373901d365

SHA1
f6bd2b2e4089c95b713cf25984c13e57d2bd0e0e

SHA256
f1b82b2c77e34cfa4b1b44b874fe28cfd81f4c6140177ea9a02b12b885669c70

SHA512
7378c59cc86b412ce1f54f289853cd2e7672f3c7b6dbd672fe8c88144a1cc9991ad1a6369cbd96b36f39096c8918b54a0d16e805d27091681439009309996107

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

Filesize
1KB

MD5
f8d32a88d431dc6b622f3ed115cdad1a

SHA1
8e562acc3c3c9be3e0b5beaa556bced8d1fb650e

SHA256
cc37d72d1510bb458a143c2d05b76206fd12e5ca201370fdb91ca2c53550225e

SHA512
c4785cb713bc82a2da29482bc0374083aabf8cf496f5998cb4dabee92ec4a40fddf6877b79536c83e981aad6a3edfac04530c3aa45cdd15ccdcba13f9cc36623

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe582630.TMP

Filesize
871B

MD5
e78738b95217558720c860b23d7b0425

SHA1
5ebb7aa644745b575e5a532d24fc07b0ef8af10c

SHA256
d18f99b881caee48a46c0e6a83dca67ac6a2edbda7a536ec5e05ecd4ed93a25b

SHA512
384e6d37b62b43f1f297a7df485902a37f694d0fb0e109973a049b8103bc563ccd4f3807eeacdf51d26027152857fb0da7611ce22a4357f196b6f04d243fcca2

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
10KB

MD5
41607a95a7b2680ed30335620f703e9e

SHA1
c013676dc67580363cab6b3872c357525c76c1c2

SHA256
80ea069af1ebd76d26ec812dc527481eb87dda86684425173ff0cef3061d35c7

SHA512
6d12964a24441845effc35254e7857844b22033427dd5c2c618bbdd10b2015bed1d8e8ab23aaa798b75fcfbd8c926558a78047e4dbe0fe213cdd6e2ea199b9c0

Download Submit