hxxps://nl[.]arjo[.]com/unsubscribe/u/925983/4bb4c02d46e70910936bcbab1d3d8327577c11139e69712b2ee26b56c5d5fa6f/675779350

Resubmissions

02/01/2024, 08:11

240102-j3lnfsgeh7 1

02/01/2024, 08:02

240102-jxblasdhem 1

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2024, 08:11

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General

Target

https://nl.arjo.com/unsubscribe/u/925983/4bb4c02d46e70910936bcbab1d3d8327577c11139e69712b2ee26b56c5d5fa6f/675779350

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
3124	msedge.exe
3124	msedge.exe
3416	msedge.exe
3416	msedge.exe
3548	identity_helper.exe
3548	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 1624	3416	msedge.exe	12
PID 3416 wrote to memory of 1624	3416	msedge.exe	12
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 1608	3416	msedge.exe	24
PID 3416 wrote to memory of 3124	3416	msedge.exe	16
PID 3416 wrote to memory of 3124	3416	msedge.exe	16
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15
PID 3416 wrote to memory of 3796	3416	msedge.exe	15

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,0x100,0x104,0xd8,0x108,0x7ff8703046f8,0x7ff870304708,0x7ff870304718
1⤵
PID:1624

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://nl.arjo.com/unsubscribe/u/925983/4bb4c02d46e70910936bcbab1d3d8327577c11139e69712b2ee26b56c5d5fa6f/675779350
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:3416
- 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=2104,2162971217509829077,3206410032799839876,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2896 /prefetch:8
  2⤵
  PID:3796
- 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=2104,2162971217509829077,3206410032799839876,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2428 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2162971217509829077,3206410032799839876,131072 --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=3416 /prefetch:1
  2⤵
  PID:1860
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2162971217509829077,3206410032799839876,131072 --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=3404 /prefetch:1
  2⤵
  PID:4956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,2162971217509829077,3206410032799839876,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:1608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2162971217509829077,3206410032799839876,131072 --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=4288 /prefetch:1
  2⤵
  PID:3116
- 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=2104,2162971217509829077,3206410032799839876,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5856 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3548
- 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=2104,2162971217509829077,3206410032799839876,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5856 /prefetch:8
  2⤵
  PID:1316

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3916

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2868

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
1386433ecc349475d39fb1e4f9e149a0

SHA1
f04f71ac77cb30f1d04fd16d42852322a8b2680f

SHA256
a7c79320a37d3516823f533e0ca73ed54fc4cdade9999b9827d06ea9f8916bbc

SHA512
fcd5449c58ead25955d01739929c42ffc89b9007bc2c8779c05271f2d053be66e05414c410738c35572ef31811aff908e7fe3dd7a9cef33c27acb308a420280e

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

Filesize
288B

MD5
72642020db1321cfea870605c0d45ae8

SHA1
e347a33c6e3b86b8149caaa1f8bf9a4336ab68ef

SHA256
4568911c1b3ccc3ecffeca47280b0a1887284b7a10a8575dd3fc5d6165b62803

SHA512
ee8758762c17f7d457793c9bd8d814400a448181b8aac5a6e6726a9cb76943772e24dcebb85cb5f61053df03da5a43dfebba5e9cd005e238d522b6789e07bef9

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

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

Filesize
1KB

MD5
e7c07e866b0575352a194d5765dfbd6e

SHA1
fae188f200936b368ed4d32a56937ce2ed7d5b16

SHA256
1f598e6a08b4f62b5686cbddf2d2e328abb2acaa46f1fc962c9a32565f5a759e

SHA512
3c11f0bd99497d12a58b1da9174d3530a63bc09d32afb5488dceb97951ddb70c3c1395c8b3b6b742b4bd6a952e48bb5e0a6de0ed9a9f24d2ddb2d4b7cb9fabad

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

Filesize
6KB

MD5
b20d2af5cccce3155f1b4e1d688719f4

SHA1
b3a51c52f8b95547892857cc286ae621c3313875

SHA256
cfb188c9cbee42a926601ff0ead41394c5ad30f50c329a5eeb4893348f3721ed

SHA512
f3f99f3a6130383a0924abfadd8cfb0aecae7e434aa6a3b99ea5a908418e62dd7a91895929b30223b9ba59b98678cd5fbaff89604303a45b3eb7bd6c0c84921b

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

Filesize
5KB

MD5
d09f0b897ad32edcd3ef93c590ba79a9

SHA1
0d032c440e2f18fdc6f8c26511e09770dc9c4ec6

SHA256
3a542f2307cc5ca68db88f11ec5dd87b457f35cac40fdf178a026680a6bbdf63

SHA512
08722cf30e965391bbd80fa2c82d852131d77719a9ec7b27e2e8b7def9f6e57535ab23bb440eef88b372134e2458eb9cfbade646bf0b5b085edf583f52ac9306

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

Filesize
7KB

MD5
cd98260f31d116faf6c6c397a059d542

SHA1
f9ca0da4a87cb41ac1dbac818358fe501239657d

SHA256
f0f6c7d0c3de7bb853efd3c1266627c54e81adabc72b2a3a32bbb540b7cf95a0

SHA512
e1f479041480a7fb1b14177d1113cb6b46ea30e7c10d9797d35205f715acb10bbb00ce5bd6cb07d4ab7904a43762d034dbadb3cbcab067fdf119904089ef02c2

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

Filesize
24KB

MD5
e664066e3aa135f185ed1c194b9fa1f8

SHA1
358ff3c6ad0580b8ae1e5ef2a89a4e597c2efdc5

SHA256
86e595be48dbc768a52d7ea62116036c024093e1302aced8c29dd6a2d9935617

SHA512
58710818b5f664006a5aa418da6c8cd3f709c2265bc161f81b9dfe6cdb8304fabaa4ce9deba419fe4281623feeeaa0321f481ae5855d347c6d8cf95968ee905e

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

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

Filesize
10KB

MD5
13009a6ad8681264618e4a1098679d9b

SHA1
74a0e75f1b34b0ed31aee75af058f90ad3cdc7c9

SHA256
f11b8110e55a2bd1c700b707266beda3dcf6ac50d9fe8170ea138e7b6fd12072

SHA512
f174bf08e7c7eb9ae9f009b55f98e5af01b1cb53ac9c5d10f86faf85f4eda1e63caf6e0d11fc9e8b0ab6abe6f390ac8be37f9525df750d0aee2e06d51c7cd9dc

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

Filesize
11KB

MD5
dd2f9041e9faf25b849180c18b20e607

SHA1
c5eb9ceaece67473f5e4454c7ccc48bcd1c9c4d9

SHA256
9cdc1601b936da0a289699acb69d6c965def2fccad96790acbf4a28145d4c84b

SHA512
a8c1dd16ef7fca6e35e007e2588e6a23245603ffd2419869c8b08e81fe60daf6b3869f733906c7395f8d358df606b2438e2fb71337a171a309c0bac661984d22

Download Submit