hxxps://pub-65a11e270d2e477682166ed7b765cf58[.]r2[.]dev/HR[.]html#io@tdcj[.]texas[.]gov

Resubmissions

26-06-2024 17:17

240626-vts7qaxblj 10

26-06-2024 17:05

240626-vlwb4swgmp 10

Analysis

max time kernel
90s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
26-06-2024 17:05

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General

Target

https://pub-65a11e270d2e477682166ed7b765cf58.r2.dev/HR.html#[email protected]

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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 8 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid process

1724 msedge.exe
1724 msedge.exe
3112 msedge.exe
3112 msedge.exe
3792 identity_helper.exe
3792 identity_helper.exe
2188 msedge.exe
2188 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

Processes:

msedge.exe

pid process

3112 msedge.exe
3112 msedge.exe
3112 msedge.exe
3112 msedge.exe
3112 msedge.exe
3112 msedge.exe
3112 msedge.exe
3112 msedge.exe
3112 msedge.exe

pid	process
1724	msedge.exe
1724	msedge.exe
3112	msedge.exe
3112	msedge.exe
3792	identity_helper.exe
3792	identity_helper.exe
2188	msedge.exe
2188	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

msedge.exe

pid	process
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3112 wrote to memory of 2776	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 2776	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 3668	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1724	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1724	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe
PID 3112 wrote to memory of 1124	3112	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://pub-65a11e270d2e477682166ed7b765cf58.r2.dev/HR.html#[email protected]
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:3112

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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffcf4323cb8,0x7ffcf4323cc8,0x7ffcf4323cd8
2⤵
PID:2776

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1908 /prefetch:2
2⤵
PID:3668

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=1880,12023619111660624580,15813681411456299755,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1724

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=1880,12023619111660624580,15813681411456299755,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2560 /prefetch:8
2⤵
PID:1124

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --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=3240 /prefetch:1
2⤵
PID:3824

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --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=3264 /prefetch:1
2⤵
PID:752

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --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=1972 /prefetch:1
2⤵
PID:3596

C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3472 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3792

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --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=4524 /prefetch:1
2⤵
PID:1404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4708 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2188

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --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=4752 /prefetch:1
2⤵
PID:4004

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --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=4660 /prefetch:1
2⤵
PID:2604

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --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=5472 /prefetch:1
2⤵
PID:3036

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3972 /prefetch:1
2⤵
PID:3908

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,12023619111660624580,15813681411456299755,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1712 /prefetch:1
2⤵
PID:544

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4964

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
0d84d1490aa9f725b68407eab8f0030e

SHA1
83964574467b7422e160af34ef024d1821d6d1c3

SHA256
40c09bb0248add089873d1117aadefb46c1b4e23241ba4621f707312de9c829e

SHA512
f84552335ff96b5b4841ec26e222c24af79b6d0271d27ad05a9dfcee254a7b9e9019e7fac0def1245a74754fae81f7126499bf1001615073284052aaa949fa00

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
0c705388d79c00418e5c1751159353e3

SHA1
aaeafebce5483626ef82813d286511c1f353f861

SHA256
697bd270be634688c48210bee7c5111d7897fd71a6af0bbb2141cefd2f8e4a4d

SHA512
c1614e79650ab9822c4e175ba528ea4efadc7a6313204e4e69b4a9bd06327fb92f56fba95f2595885b1604ca8d8f6b282ab542988995c674d89901da2bc4186f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
efbc2335ecdc0a246308c09b3e87c369

SHA1
9171eae0a6896b668d09029361ef5196d24225ba

SHA256
7d0cd126f8bef57113d5921660745f45cd51f7db93e4372b8e34d8d95ddb5811

SHA512
0fee865c83903af65341382463863c57de889fbcb8f0108d440c65efa66a28c645454574135bc5df4c37b3fc88568c73a548bd17faf1d06e302501fbb0ab5f3c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
645000caa19e9699aabf630f0f57c6d4

SHA1
90022cfdc32d26a50b0d19e6eb06230e2670e39c

SHA256
dd9d193522b3b44a42b487e75582402675c09e16a02eac5d1f12e48e6d9da9da

SHA512
5c5a253a6147d20847554bfb7b91287cae138f1b3b8925cb1eb6833413e4d97515622f1ed865e5ce341b6cc934bbdf6b8f321951382cfcf5fcd2cc21015e003d

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
8KB

MD5
829bb48f529ebf9af81fed3268a79481

SHA1
00e9f36c5a1ed0c4755e8a1ef0d327635fc63a19

SHA256
43b165d77c098142ad4bec16c4459bf1e9724713b5eec1ab051c83724addbb2f

SHA512
49d540fc9f6c1e8d848b0c9b2aaff1819b6d2d0633ad94963b10cadab9930c2a606263cec6dcdc82ca0e268781564d78b6d20c0b33b537d2c4af32de324e6399

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
8KB

MD5
826b37caa1da345c9044c452129b495e

SHA1
4562f1f144fc51eb4a82c6f26f8a2fb1d8b5e1fd

SHA256
63daf32e20357cf7881f6859343d00f9f69d4e7596b6bbb6efa6d5e7b72405a0

SHA512
a49d9e91f03a2719620e521d359dc8a702416ea2600dbedd502e48c85e710d059adb1cb65796488c4b6c1c6f62772f45c749e076798c6c5d7d8bf25fc4c893bc

Download Submit
\??\pipe\LOCAL\crashpad_3112_WCMBUGFXVWHLDEEW
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit