hxxp://link[.]csrwire[.]com/wf/open?upn=u001[.]UA6MkqYnj-2FTj2tXoFacLKm7LNP6rob-2ByYWjoHodrCGXkVhXbi8hYOIXsL7rH0gZtZsPf1DqaSRn4UDhZyNw0h1LEumUYkrmy0g-2BCN3FY-2F44wqceGbA8Lkg5xyXLMcUyjQk4P0O3mxt0lsbibK44rvZx253eb3JXGU-2FyawRzDGVWwdYi3p4etBP-2Bj8cWaaZ8yCmZDw7FCa-2BwzB9Mt4qT-2FpA-3D-3D

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 13:21

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General

Target

http://link.csrwire.com/wf/open?upn=u001.UA6MkqYnj-2FTj2tXoFacLKm7LNP6rob-2ByYWjoHodrCGXkVhXbi8hYOIXsL7rH0gZtZsPf1DqaSRn4UDhZyNw0h1LEumUYkrmy0g-2BCN3FY-2F44wqceGbA8Lkg5xyXLMcUyjQk4P0O3mxt0lsbibK44rvZx253eb3JXGU-2FyawRzDGVWwdYi3p4etBP-2Bj8cWaaZ8yCmZDw7FCa-2BwzB9Mt4qT-2FpA-3D-3D

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
2644	msedge.exe
2644	msedge.exe
4000	msedge.exe
4000	msedge.exe
4768	identity_helper.exe
4768	identity_helper.exe
1612	msedge.exe
1612	msedge.exe
1612	msedge.exe
1612	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 1952	4000	msedge.exe	83
PID 4000 wrote to memory of 1952	4000	msedge.exe	83
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 1980	4000	msedge.exe	84
PID 4000 wrote to memory of 2644	4000	msedge.exe	85
PID 4000 wrote to memory of 2644	4000	msedge.exe	85
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86
PID 4000 wrote to memory of 4840	4000	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://link.csrwire.com/wf/open?upn=u001.UA6MkqYnj-2FTj2tXoFacLKm7LNP6rob-2ByYWjoHodrCGXkVhXbi8hYOIXsL7rH0gZtZsPf1DqaSRn4UDhZyNw0h1LEumUYkrmy0g-2BCN3FY-2F44wqceGbA8Lkg5xyXLMcUyjQk4P0O3mxt0lsbibK44rvZx253eb3JXGU-2FyawRzDGVWwdYi3p4etBP-2Bj8cWaaZ8yCmZDw7FCa-2BwzB9Mt4qT-2FpA-3D-3D
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:4000
- 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,0x100,0x104,0xdc,0x108,0x7ffff2ca46f8,0x7ffff2ca4708,0x7ffff2ca4718
  2⤵
  PID:1952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,7109781961412955525,803024247401961826,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
  2⤵
  PID:1980
- 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=2120,7109781961412955525,803024247401961826,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2644
- 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=2120,7109781961412955525,803024247401961826,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2900 /prefetch:8
  2⤵
  PID:4840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,7109781961412955525,803024247401961826,131072 --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=3208 /prefetch:1
  2⤵
  PID:3152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,7109781961412955525,803024247401961826,131072 --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=3364 /prefetch:1
  2⤵
  PID:5088
- 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=2120,7109781961412955525,803024247401961826,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5188 /prefetch:8
  2⤵
  PID:1920
- 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=2120,7109781961412955525,803024247401961826,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5188 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,7109781961412955525,803024247401961826,131072 --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=4776 /prefetch:1
  2⤵
  PID:1292
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,7109781961412955525,803024247401961826,131072 --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=4764 /prefetch:1
  2⤵
  PID:1528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,7109781961412955525,803024247401961826,131072 --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=4668 /prefetch:1
  2⤵
  PID:1848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,7109781961412955525,803024247401961826,131072 --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=4720 /prefetch:1
  2⤵
  PID:3420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,7109781961412955525,803024247401961826,131072 --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=1800 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1612

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2072

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1412

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
c9c4c494f8fba32d95ba2125f00586a3

SHA1
8a600205528aef7953144f1cf6f7a5115e3611de

SHA256
a0ca609205813c307df9122c0c5b0967c5472755700f615b0033129cf7d6b35b

SHA512
9d30cea6cfc259e97b0305f8b5cd19774044fb78feedfcef2014b2947f2e6a101273bc4ad30db9cc1724e62eb441266d7df376e28ac58693f128b9cce2c7d20d

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

Filesize
152B

MD5
4dc6fc5e708279a3310fe55d9c44743d

SHA1
a42e8bdf9d1c25ef3e223d59f6b1d16b095f46d2

SHA256
a1c5f48659d4b3af960971b3a0f433a95fee5bfafe5680a34110c68b342377d8

SHA512
5874b2310187f242b852fa6dcded244cc860abb2be4f6f5a6a1db8322e12e1fef8f825edc0aae75adbb7284a2cd64730650d0643b1e2bb7ead9350e50e1d8c13

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

Filesize
6KB

MD5
b097f0ee841344f94ae1e7d5dd99cbc3

SHA1
a7d16863bbeba1ce4308369c6ee42b338f38b161

SHA256
7b3f3950e341ab4cdd0edd08b6077528f8d61b7992b33c46b93648045e666e34

SHA512
247d300ca8302b1376db349894e6d3d7f85cbc6dd5d7312295b8bf5f8f7785b8fbf79e06e9fe29eecf8c2d0e4e0727aa71dd83076e7c3f10dbb1e58a4b1b7309

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

Filesize
6KB

MD5
0f48023e25bd9e72846857f913ac58d6

SHA1
639debdc75c5ea560c3cd4ae03e0c2724a630e3e

SHA256
0de631dc0b768f9b3490585659f614afad6154979a3da05a83f95f26a2603c81

SHA512
8d344b0047a50883549601f61e4e7444bdfc84db2f17529e5f2afd3eb8fadfa90edc65effee4808c37fb9098aa140e8779baf3b48e7458d05c99493afdf4cc4c

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
c97459f769dca9be11066f0ad54f6a92

SHA1
56630df38374b1533c072a24ecbcda75032be435

SHA256
489c717a838ee58494662148873243cb8534e4165630fc598bc31788dc85f954

SHA512
edd01e649894ebf446b7dfe98cbfb581aa3420d816b31a9a5eeccdd41c0609b431f63b7849e0bd21e5953f42c6f4df896be6b848adc8f08e7ed109dc7ced5263

Download Submit