aaeebeabc0b7692d3ed3dfb5e6efb8966c87d89c5b32617eba72829d9174c26a

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03-06-2024 07:27

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General

Target

CraxsRat VIP/CraxsRat VIP/ChangeLog.html
Size

38KB
MD5

68be5f2305d89845ae9c4e81e5b493ef
SHA1

e6467906b143472331b6184ddf6471e3cb698502
SHA256

6b7feccc3c61f99c5db7890187c9564be846253a09fee88b599b7d7ec14f9713
SHA512

e9e38898d379f45b333ee505a93234b772c642edcf2acb3363e920a9bccddb6017407d0f40ddde3671656c058cf2a29436f8bacb1c6e4198746f87f65ef393f0
SSDEEP

768:aXBgQ5S40stgDDTos12kMhmAmCA2Q/CgjL8gYPCIOO8vP3zMryFF:aeQw40g0Tbe0Ama+Cg/2D7GMm

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 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 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
6012	msedge.exe
6012	msedge.exe
2500	msedge.exe
2500	msedge.exe
2572	identity_helper.exe
2572	identity_helper.exe
5800	msedge.exe
5800	msedge.exe
5800	msedge.exe
5800	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

2500 msedge.exe
2500 msedge.exe
2500 msedge.exe
2500 msedge.exe
2500 msedge.exe
2500 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 2500 wrote to memory of 4716	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 4716	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 3840	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 6012	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 6012	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe
PID 2500 wrote to memory of 5788	2500	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\CraxsRat VIP\CraxsRat VIP\ChangeLog.html
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:2500

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,0x100,0x104,0xd8,0x108,0x7ff8c5db46f8,0x7ff8c5db4708,0x7ff8c5db4718
2⤵
PID:4716

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2296,10879348936955916671,1057567661362587246,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2304 /prefetch:2
2⤵
PID:3840

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=2296,10879348936955916671,1057567661362587246,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2356 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:6012

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=2296,10879348936955916671,1057567661362587246,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
2⤵
PID:5788

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2296,10879348936955916671,1057567661362587246,131072 --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=3316 /prefetch:1
2⤵
PID:4660

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2296,10879348936955916671,1057567661362587246,131072 --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=3332 /prefetch:1
2⤵
PID:1172

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=2296,10879348936955916671,1057567661362587246,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4764 /prefetch:8
2⤵
PID:4960

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=2296,10879348936955916671,1057567661362587246,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4764 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2572

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2296,10879348936955916671,1057567661362587246,131072 --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=4788 /prefetch:1
2⤵
PID:1832

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2296,10879348936955916671,1057567661362587246,131072 --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=4780 /prefetch:1
2⤵
PID:2432

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2296,10879348936955916671,1057567661362587246,131072 --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=5452 /prefetch:1
2⤵
PID:4088

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2296,10879348936955916671,1057567661362587246,131072 --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=5192 /prefetch:1
2⤵
PID:2304

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2296,10879348936955916671,1057567661362587246,131072 --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=3100 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5800

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4532

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3428

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
4f7152bc5a1a715ef481e37d1c791959

SHA1
c8a1ed674c62ae4f45519f90a8cc5a81eff3a6d7

SHA256
704dd4f98d8ca34ec421f23ba1891b178c23c14b3301e4655efc5c02d356c2bc

SHA512
2e6b02ca35d76a655a17a5f3e9dbd8d7517c7dae24f0095c7350eb9e7bdf9e1256a7009aa8878f96c89d1ea4fe5323a41f72b8c551806dda62880d7ff231ff5c

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

MD5
ea98e583ad99df195d29aa066204ab56

SHA1
f89398664af0179641aa0138b337097b617cb2db

SHA256
a7abb51435909fa2d75c6f2ff5c69a93d4a0ab276ed579e7d8733b2a63ffbee6

SHA512
e109be3466e653e5d310b3e402e1626298b09205d223722a82344dd78504f3c33e1e24e8402a02f38cd2c9c50d96a303ce4846bea5a583423937ab018cd5782f

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

MD5
7821c3f98932f5926ceeff58d8c9b554

SHA1
b531c83b10d7cea8866aded32d8f3475aba5296c

SHA256
28bb7d900d5ed75a6034b8a670f09d9f070160e09fb19107d44bfcad6107647d

SHA512
fb70898029701804b47e3269d404cad93ed64812b16c5c36bd5ce1cb950cc53c27769d54b3b0c392d6a14f9808b168d1e9a8d332edb371453abb4f3d348997c2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
e24083e3fcadf17fdcf7bc57e8f8a652

SHA1
67cc0e6db9675b6ceb677a40ed91d71474785b43

SHA256
4233af06d486b1b98bbb12817e44ad488ca110b74248bec2a9c1f144768f684a

SHA512
0e7922f29147f1aa0de4bf9436d583107b735ac97faec287f107ffa9faafa9431587d9fed70d1ba3dbef62f63ccbcb3c336d6670185bff264ac5236fc506e033

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\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
10KB

MD5
d02b1b7b6148dc41ad2ec9a6817b3c56

SHA1
f71ae724a0e9b00230e817d6665c23d4f49ba90a

SHA256
c6f12a252c4c912131a5dd44d8efdce866aeb454e53a57b9dbc05e063be95f89

SHA512
0a777435f0d8876f1236053ebb162ed762ff1e97ff06b2c5733e97fcbaaef11eb5dff2c9dc1a91f094c5c18e0deb97ab4da1f8e89dae0f02cd539431b7fe8c9b

Download Submit
\??\pipe\LOCAL\crashpad_2500_MTKAUUIMRJAYTLEZ
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit