bfbe9467bf02fde7a8bc17e71150bff8874d74e33e6f3a22b9caba802d86bd79

Analysis

max time kernel
132s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 03:20

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General

Target

bfbe9467bf02fde7a8bc17e71150bff8874d74e33e6f3a22b9caba802d86bd79.exe
Size

3.9MB
MD5

1b0b8af1a5695f2f64d7e39b0af785df
SHA1

384cf8e6846552d3a9c29061daa860966ee16427
SHA256

bfbe9467bf02fde7a8bc17e71150bff8874d74e33e6f3a22b9caba802d86bd79
SHA512

00cb4641c784f2999db84e33c001876ffec6f54d1736a5649a7a644afe44cec360e6cc89343bc348a818e82c87cf2396565f6125014f7ebe3206c6cf74c8f34e
SSDEEP

98304:8fJuyMM64R7IDNCYe7dhWpOwnUe7RPzO8Dkj6Oqjf:8BuBZmsDxpOwnUe7I8E6d

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2828	msedge.exe
2828	msedge.exe
432	msedge.exe
432	msedge.exe
2116	identity_helper.exe
2116	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3384	bfbe9467bf02fde7a8bc17e71150bff8874d74e33e6f3a22b9caba802d86bd79.exe
3384	bfbe9467bf02fde7a8bc17e71150bff8874d74e33e6f3a22b9caba802d86bd79.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3384 wrote to memory of 432	3384	bfbe9467bf02fde7a8bc17e71150bff8874d74e33e6f3a22b9caba802d86bd79.exe	103
PID 3384 wrote to memory of 432	3384	bfbe9467bf02fde7a8bc17e71150bff8874d74e33e6f3a22b9caba802d86bd79.exe	103
PID 432 wrote to memory of 3076	432	msedge.exe	104
PID 432 wrote to memory of 3076	432	msedge.exe	104
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 4948	432	msedge.exe	106
PID 432 wrote to memory of 2828	432	msedge.exe	105
PID 432 wrote to memory of 2828	432	msedge.exe	105
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107
PID 432 wrote to memory of 2988	432	msedge.exe	107

C:\Users\Admin\AppData\Local\Temp\bfbe9467bf02fde7a8bc17e71150bff8874d74e33e6f3a22b9caba802d86bd79.exe
"C:\Users\Admin\AppData\Local\Temp\bfbe9467bf02fde7a8bc17e71150bff8874d74e33e6f3a22b9caba802d86bd79.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://ojbk.lanzout.com/b09fa832d
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:432
- - 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,0x100,0x104,0xd8,0x108,0x7fff4de146f8,0x7fff4de14708,0x7fff4de14718
    3⤵
    PID:3076
- - 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=2044,3889274129738980521,3939789190344709806,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2828
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2044,3889274129738980521,3939789190344709806,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
    3⤵
    PID:4948
- - 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=2044,3889274129738980521,3939789190344709806,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
    3⤵
    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=2044,3889274129738980521,3939789190344709806,131072 --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
    3⤵
    PID:4916
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,3889274129738980521,3939789190344709806,131072 --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=3348 /prefetch:1
    3⤵
    PID:4324
- - 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=2044,3889274129738980521,3939789190344709806,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5360 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2116
- - 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=2044,3889274129738980521,3939789190344709806,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5360 /prefetch:8
    3⤵
    PID:1900
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,3889274129738980521,3939789190344709806,131072 --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=5008 /prefetch:1
    3⤵
    PID:3436
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,3889274129738980521,3939789190344709806,131072 --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=5024 /prefetch:1
    3⤵
    PID:544
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,3889274129738980521,3939789190344709806,131072 --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=5032 /prefetch:1
    3⤵
    PID:2900
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,3889274129738980521,3939789190344709806,131072 --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=3500 /prefetch:1
    3⤵
    PID:3512

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4900

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:664

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
bf009481892dd0d1c49db97428428ede

SHA1
aee4e7e213f6332c1629a701b42335eb1a035c66

SHA256
18236c88bc4fe576f82223cca595133aa3b4e5fd24ebac9fd515b70e6f403ab4

SHA512
d05515ff319b0b82030bc9d4a27f0432b613488f945d1dae8b8dfe73c64e651eb39f4141a5d2e157e2afb43dd1dd95b6611c1003ac4e2e80511e6c5cd7cfdf11

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\67d18ea9-409e-404c-a8e8-347f98a256c6.tmp

Filesize
24KB

MD5
25ac77f8c7c7b76b93c8346e41b89a95

SHA1
5a8f769162bab0a75b1014fb8b94f9bb1fb7970a

SHA256
8ad26364375358eac8238a730ef826749677c62d709003d84e758f0e7478cc4b

SHA512
df64a3593882972f3b10c997b118087c97a7fa684cd722624d7f5fb41d645c605d59a89eccf7518570ff9e73b4310432c4bb5864ee58e78c0743c0c1606853a7

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

Filesize
120B

MD5
065a0d8afd3e96c1986bbc12d1c5c555

SHA1
8db3703b2edf5e1f339fca5106700dc40af8e66b

SHA256
5b9850070827bb971148205a23974d04e7216dcdebecc33ce7c99668ea473663

SHA512
dadbc6fd4f73f5a8102f226c5bc2ec64bacacd81eb054edcf30f51f06c842a3c9f8ef7e8e35058625e4f2b297558390a9ab4c30ccdb74258206b9a34528efada

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\Preferences

Filesize
5KB

MD5
f1599fee91f7d0596f145670a657791f

SHA1
e4ec096a9f4f7eb549282e9629034eb42ca8464a

SHA256
44398880b6a31ecbab7a06e019adba5d9aa562bc43b44edd461f0ce5a36ae44b

SHA512
6a09b4c7b05427817ecc80a2aec593cd688fc6975667fb6e82482369e74dc8dc6608aea40821868fd2a1ebf2f4b2c505464dcd9ea997df85d7449586e8707085

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

Filesize
5KB

MD5
06de1b16a739110f99bdd6c2ceb53148

SHA1
89a122a4bfe29f90c0bba73614175069bcdc4dc1

SHA256
cb8b8142f607d99439d246268a573a8b8bf570ab2dd6a9ffe4cdf6197c3d4100

SHA512
6c20e37aabf18b1ea211b6fb157d8e3f395a7651204aa6e1c3988d295c2d4a1447642e141134d86aaeaa888c69284ce8af49826f92f1f93b303ef86a8f0a4400

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
5158f0a3b39157f28c84efb5425d3657

SHA1
1ee98e618feb4aadc763c3b2eeb48b446e0bd28d

SHA256
6f5dc96533292c391b9768eb3c615d8cae04933809871b92b4cc610faeda2b2e

SHA512
a0f4d4729985f96f69495eb711aeccf227df6ec241451db1da7f0a6098cb8fafa85232fc2fdbf9258e7e8c239305e728688cba5e6e342a7b6544f665a85dbb15

Download Submit
memory/3384-0-0x0000000000400000-0x0000000000E2A000-memory.dmp

Filesize
10.2MB

Download
memory/3384-29-0x0000000002E70000-0x0000000002EC9000-memory.dmp

Filesize
356KB

Download
memory/3384-28-0x0000000000400000-0x0000000000E2A000-memory.dmp

Filesize
10.2MB

Download
memory/3384-9-0x0000000000400000-0x0000000000E2A000-memory.dmp

Filesize
10.2MB

Download
memory/3384-8-0x0000000002E70000-0x0000000002EC9000-memory.dmp

Filesize
356KB

Download
memory/3384-10-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download
memory/3384-4-0x0000000010000000-0x0000000010116000-memory.dmp

Filesize
1.1MB

Download
memory/3384-3-0x0000000000400000-0x0000000000E2A000-memory.dmp

Filesize
10.2MB

Download
memory/3384-2-0x0000000000400000-0x0000000000E2A000-memory.dmp

Filesize
10.2MB

Download
memory/3384-1-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download