756b3c17d28d81b66a24532b91e34f0aa54b9c7519b0f8fa6dd2b65474d60555

Analysis

max time kernel
145s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14-07-2024 04:59

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General

Target

OEBPS/Text/capitulo_4.html
Size

26KB
MD5

c84f001043de292fb3cde60107b1e699
SHA1

62d68e8bedeff38bd13f7af255ad4bd138f2bf65
SHA256

17980d0c4384e316778b42e82595693da9f94f5db2e841f15d0e3fe60aa66a9d
SHA512

151c5800d378f01a2684002e4ba03f2e39b06026a0bfe15b2550a26766ea7046e27f382d090bf445e787cd68b9e57d6a075197f9ec6f4b86e5cc4804a7ce2698
SSDEEP

384:PTe1u5c5JP7UdW5J78ajHJ6ppkgEBn7kTkWqCQlZdpgfKV2F9VzJ0MJ3D:PK1u5c59oW5hTQpLEtKkVC4WKaVtpD

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
2472	msedge.exe
2472	msedge.exe
1876	msedge.exe
1876	msedge.exe
4528	identity_helper.exe
4528	identity_helper.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2760	1876	msedge.exe	84
PID 1876 wrote to memory of 2760	1876	msedge.exe	84
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 3344	1876	msedge.exe	86
PID 1876 wrote to memory of 2472	1876	msedge.exe	87
PID 1876 wrote to memory of 2472	1876	msedge.exe	87
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88
PID 1876 wrote to memory of 2340	1876	msedge.exe	88

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\OEBPS\Text\capitulo_4.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:1876
- 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,0x100,0x104,0xd8,0x108,0x7ffc932846f8,0x7ffc93284708,0x7ffc93284718
  2⤵
  PID:2760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2232,6068233479832011458,14932586876515221846,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2228 /prefetch:2
  2⤵
  PID:3344
- 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=2232,6068233479832011458,14932586876515221846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2472
- 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=2232,6068233479832011458,14932586876515221846,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
  2⤵
  PID:2340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,6068233479832011458,14932586876515221846,131072 --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=3232 /prefetch:1
  2⤵
  PID:2220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,6068233479832011458,14932586876515221846,131072 --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=3252 /prefetch:1
  2⤵
  PID:4308
- 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=2232,6068233479832011458,14932586876515221846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
  2⤵
  PID:3188
- 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=2232,6068233479832011458,14932586876515221846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,6068233479832011458,14932586876515221846,131072 --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=5168 /prefetch:1
  2⤵
  PID:4008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,6068233479832011458,14932586876515221846,131072 --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=5184 /prefetch:1
  2⤵
  PID:4176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,6068233479832011458,14932586876515221846,131072 --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=5516 /prefetch:1
  2⤵
  PID:4424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,6068233479832011458,14932586876515221846,131072 --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=5324 /prefetch:1
  2⤵
  PID:3424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2232,6068233479832011458,14932586876515221846,131072 --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=1908 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4536

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1688

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3080

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
1f9d180c0bcf71b48e7bc8302f85c28f

SHA1
ade94a8e51c446383dc0a45edf5aad5fa20edf3c

SHA256
a17d56c41d524453a78e3f06e0d0b0081e79d090a4b75d0b693ddbc39f6f7fdc

SHA512
282863df0e51288049587886ed37ad1cf5b6bfeed86454ea3b9f2bb7f0a1c591f3540c62712ebfcd6f1095e1977446dd5b13b904bb52b6d5c910a1efc208c785

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

Filesize
152B

MD5
60ead4145eb78b972baf6c6270ae6d72

SHA1
e71f4507bea5b518d9ee9fb2d523c5a11adea842

SHA256
b9e99e7387a915275e8fe4ac0b0c0cd330b4632814d5c9c446beb2755f1309a7

SHA512
8cdbafd2783048f5f54f22e13f6ef890936d5b986b0bb3fa86d2420a5bfecf7bedc56f46e6d5f126eae79f492315843c134c441084b912296e269f384a73ccde

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

Filesize
6KB

MD5
c4eedb2910c83fde2d1acfc6857e59b2

SHA1
404c325ac650a6ae3a5fda3cc251674660cc7646

SHA256
0ba68831d8eb5714599c75b0ffcc0fb9064b4d7a93b03f5e90c4fc64a69e5781

SHA512
25ad4f0693060ffd0da248b39f4fa46da1960e33d1a38620dc7e94d0bb85a445a02f6f89273130054fcb6dec1ffa01f83623680ec02dd75cc1936632f8516497

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

Filesize
6KB

MD5
b63b6158013794bcb72dec24e5c83550

SHA1
55e430f82d54372acf6c4e6ad7dfc85938eefeae

SHA256
f1b3aaf42c302436759d18bc21d13ae73fa945c2f06996d20b4ec53747062638

SHA512
a970eba483081c488ca0e33f2fe1156a04e4e884888d1965f6035df7fcfc90927f91a4f78d965eae258ae3ef414bbce37b142cb58ace1f2f440adbb3bab74be0

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
d63a667ef3c53b88415726018c1714c9

SHA1
d252bb55937284ba3a475188d8650c855bce2cdb

SHA256
d9693327c98a5317f99569dd0f04fa4fd92ac0badf7ca6dd6237f643f5911e48

SHA512
5eb4d3e1415230f5790250eb64ce3e82bf81f086d94ab13e82dd8291603b6766b7e7c398b7ac6c51c6dfb68b1f5efbc088b9bb69ddb012a77815740f1777be57

Download Submit