hxxp://formatstock[.]com

Analysis

max time kernel
42s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07-07-2024 18:04

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General

Target

http://formatstock.com

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 6 IoCs

pid	Process
4208	msedge.exe
4208	msedge.exe
2516	msedge.exe
2516	msedge.exe
3268	identity_helper.exe
3268	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe
2516	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2480	2516	msedge.exe	81
PID 2516 wrote to memory of 2480	2516	msedge.exe	81
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 3896	2516	msedge.exe	84
PID 2516 wrote to memory of 4208	2516	msedge.exe	85
PID 2516 wrote to memory of 4208	2516	msedge.exe	85
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86
PID 2516 wrote to memory of 4196	2516	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://formatstock.com
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:2516
- 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,0x100,0x104,0x40,0x108,0x7ffdeb4646f8,0x7ffdeb464708,0x7ffdeb464718
  2⤵
  PID:2480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,4637772598954676603,8587363367950872610,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
  2⤵
  PID:3896
- 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=2196,4637772598954676603,8587363367950872610,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4208
- 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=2196,4637772598954676603,8587363367950872610,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
  2⤵
  PID:4196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,4637772598954676603,8587363367950872610,131072 --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=3236 /prefetch:1
  2⤵
  PID:8
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,4637772598954676603,8587363367950872610,131072 --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=3252 /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=2196,4637772598954676603,8587363367950872610,131072 --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=4600 /prefetch:1
  2⤵
  PID:3892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,4637772598954676603,8587363367950872610,131072 --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=4964 /prefetch:1
  2⤵
  PID:3068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,4637772598954676603,8587363367950872610,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4840 /prefetch:1
  2⤵
  PID:1120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,4637772598954676603,8587363367950872610,131072 --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=4648 /prefetch:1
  2⤵
  PID:3476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,4637772598954676603,8587363367950872610,131072 --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=4704 /prefetch:1
  2⤵
  PID:2124
- 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=2196,4637772598954676603,8587363367950872610,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5672 /prefetch:8
  2⤵
  PID:2132
- 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=2196,4637772598954676603,8587363367950872610,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5672 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3268

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2732

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
3c78617ec8f88da19254f9ff03312175

SHA1
344e9fed9434d924d1c9f05351259cbc21e434d3

SHA256
3cb47fcdca33bb3c8f4acc98424140987235ad79815da4f0e7593e4591ae90ed

SHA512
5b58675088b0fc2b2d705cb648ea89385b80c7cf908b0f4f95a9acdbd350b50754e1b586202db6a918eef70029fafb210947f3c43c570ecf7657e08939fd7e9c

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

Filesize
152B

MD5
09c7ae658385f6de986103443217840b

SHA1
298d880503edce4413337c09d3525f27a2edcd28

SHA256
91e04ec38abdb0204458543592c4621b7bc0306407884f764aa9596a52454cd7

SHA512
4e1272b209487d1e9e7d8502be49ebce91c76718410e817b3ac7faf47d9b699210aab1b941fbb5ddafc192ddf4b2ba151afd47fab753ec62bc0bca36039c55c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000001

Filesize
211KB

MD5
151fb811968eaf8efb840908b89dc9d4

SHA1
7ec811009fd9b0e6d92d12d78b002275f2f1bee1

SHA256
043fd8558e4a5a60aaccd2f0377f77a544e3e375242e9d7200dc6e51f94103ed

SHA512
83aface0ab01da52fd077f747c9d5916e3c06b0ea5c551d7d316707ec3e8f3f986ce1c82e6f2136e48c6511a83cb0ac67ff6dc8f0e440ac72fc6854086a87674

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

Filesize
120B

MD5
73b65ea38717cf41f06c08ec6cf10040

SHA1
a92ebd0e4e249ec5e19c8550b0a3a1074c9b01c5

SHA256
129d4f5c9f0356f6fa569ee9c28fe12f6a0907c05e87ccaa486d9c5174605147

SHA512
cc23ca13046163894384653b5a4335e55a0189c8e1e8c40f17cbb0cc9052b4d47f7731218bed827f49784f8dd1db1883e928460aa2d31b670264200ed993f95d

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

Filesize
6KB

MD5
892a9081a0173e6eef9751aa54c3abec

SHA1
0d77d056b2f0d9b347fd0ebfc4824cc005c52c45

SHA256
6ec52a010d2e85bca8f27157c6ba17a316fe2dea8f5211d97447b596e92a8981

SHA512
25475a1dc59dc1c46cc2e2cc0ff48e3fd0de8771dfed581c7236b3a5058031b045b6307ca44c36e493b3c065f839cc13b8c25cf8291f7eddece4bb57139d2444

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

Filesize
6KB

MD5
4df710008cdce11117b2ec973effef0b

SHA1
dd371e3fd54ee9a2b7ea6d6093abdd066e3fea88

SHA256
04a5d52a5d52f6281c099a658da715fc9bf23e8dcaf05259d9d85d7283625398

SHA512
4f22cd4f0bf18573b7f158a220f1ff5748858287adb875d7ee1446081fe8f09f08b1e597e667623842bee7b391a50b6caadc91fbee1b5ed120fba1b94b6abb00

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
11KB

MD5
0a5723060c0aa008dd8dab192cce1a7d

SHA1
f690da78129de1da49c55b7da54e779add09259d

SHA256
21cac71d41fc56888db8a19e31ea1efcc6160bf297f4a95c79f95af69c5b40ce

SHA512
20ed627084538a2e1bbf9296d12b861f5f3c9b908affaeac104030a0de529ac9e16ac827faed17716aa3f9cc3534c04efb81b103323fb553d392f3719753a4ba

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

Filesize
11KB

MD5
85ca506a6bfc16fd3bcf437f2da2e722

SHA1
e6739aecef65c576304ae4f9040f58a008c92b9e

SHA256
10a5d602115c7458f7859450688af5eab2c89723c5cc07faec910c0629791a94

SHA512
dd76041892ae70253fc99ca00dc54548e14aa98d752055c3b201f075543bd171081ae91601c8e9d36f714288e52af1c6145cc280dff02a61a321d0fc10bd9a37

Download Submit