b205a04e565c13c365e184b162b054c0ca4f59995fd3551f787b5446b6723269

Analysis

max time kernel
145s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 12:26

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General

Target

FLib/ĵ/FCMemMapFile.htm
Size

4KB
MD5

2b2ac48452e0a74d64d5777af1a2406b
SHA1

4d757773c598b44b11211c68f71a34ecf8b6c5f5
SHA256

a1c1d25bb56eb38ab7018dd115af6020e0472539028063b8265533802110d22d
SHA512

486d6636e0d9d0d897d2fccb741eaafa29eed3685ed77b8178f330379adae8dbf9ee402fd5886d03614d5cd169c896e7f0dad282bd06a6d799ece2214b569bb6
SSDEEP

96:UmTeELEdvoPeAurQPw0PpeAU4rjeARrme+LFv/pLpd5:PZwWS4f3Cn

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
4324	msedge.exe
4324	msedge.exe
4164	msedge.exe
4164	msedge.exe
5096	identity_helper.exe
5096	identity_helper.exe
2844	msedge.exe
2844	msedge.exe
2844	msedge.exe
2844	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe
4164	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 1104	4164	msedge.exe	85
PID 4164 wrote to memory of 1104	4164	msedge.exe	85
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 1584	4164	msedge.exe	87
PID 4164 wrote to memory of 4324	4164	msedge.exe	88
PID 4164 wrote to memory of 4324	4164	msedge.exe	88
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89
PID 4164 wrote to memory of 2108	4164	msedge.exe	89

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\FLib\ĵ\FCMemMapFile.htm
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:4164
- 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,0x100,0x104,0xd8,0x108,0x7ff9885a46f8,0x7ff9885a4708,0x7ff9885a4718
  2⤵
  PID:1104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,290788200120971643,50444173864186684,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:1584
- 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=2056,290788200120971643,50444173864186684,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2348 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4324
- 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=2056,290788200120971643,50444173864186684,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2940 /prefetch:8
  2⤵
  PID:2108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,290788200120971643,50444173864186684,131072 --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=3264 /prefetch:1
  2⤵
  PID:3716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,290788200120971643,50444173864186684,131072 --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=3276 /prefetch:1
  2⤵
  PID:2840
- 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=2056,290788200120971643,50444173864186684,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5096 /prefetch:8
  2⤵
  PID:1600
- 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=2056,290788200120971643,50444173864186684,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5096 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5096
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,290788200120971643,50444173864186684,131072 --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=4124 /prefetch:1
  2⤵
  PID:2988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,290788200120971643,50444173864186684,131072 --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=5196 /prefetch:1
  2⤵
  PID:2732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,290788200120971643,50444173864186684,131072 --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=5676 /prefetch:1
  2⤵
  PID:4300
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,290788200120971643,50444173864186684,131072 --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=5636 /prefetch:1
  2⤵
  PID:4332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,290788200120971643,50444173864186684,131072 --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=2592 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2844

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2116

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3432

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
f35bb0615bb9816f562b83304e456294

SHA1
1049e2bd3e1bbb4cea572467d7c4a96648659cb4

SHA256
05e80abd624454e5b860a08f40ddf33d672c3fed319aac180b7de5754bc07b71

SHA512
db9100f3e324e74a9c58c7d9f50c25eaa4c6c4553c93bab9b80c6f7bef777db04111ebcd679f94015203b240fe9f4f371cae0d4290ec891a4173c746ff4b11c1

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

Filesize
152B

MD5
1eb86108cb8f5a956fdf48efbd5d06fe

SHA1
7b2b299f753798e4891df2d9cbf30f94b39ef924

SHA256
1b53367e0041d54af89e7dd59733231f5da1393c551ed2b943c89166c0baca40

SHA512
e2a661437688a4a01a6eb3b2bd7979ecf96b806f5a487d39354a7f0d44cb693a3b1c2cf6b1247b04e4106cc816105e982569572042bdddb3cd5bec23b4fce29d

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

Filesize
6KB

MD5
81240c7f9d23a15721e6d2aca4106e3e

SHA1
23c24e829ee9acfaac40c96b043a7b71e0147de0

SHA256
390cebb979ec45b1581b62368db2f5983bcb00678953982933e59b27a784e7cd

SHA512
421e98c22ec424ca09640993b0596a6eb4d40eb3872c03eb26211177e13a5e3fb550bbb59df843a2491ea10aafec2373d598c7b933718e64e84e23cd7a942dc1

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

Filesize
6KB

MD5
71937ab82c568e8cfaa6fa5819ce5410

SHA1
14a50da86e18eeef69c8aa96b4a0c1688f0e4e49

SHA256
7c52795751a1eec4592d2d3b73b528a3f3f946ec8fcd1465eaf0678c488ef5d2

SHA512
0dfd23a504886b9ad0ae7787c09d5c690d8f942e84c6c599a5d9cd4771879d788528da0e88c0977f25b66e869b02a00ed537c2b96a65dc248c87463b3de09093

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
11KB

MD5
3a69c218c0ba1d12a4c63f122e020c7f

SHA1
9c0c8bcbe8021d972f5129229c1bfa0a6cca05c9

SHA256
247a6fbe7e2daf271862582ea0896e1258ae0b3b124c405ba6450f5e9be21efa

SHA512
8424841d020d63105389a0facb2f8e8740d4fa489d7c67f79c2a1fb0c5f423e1b16dbaa70167a3b28201302cb7baa445c7648908b7b18d934e75c6fe992aeac4

Download Submit