da091f6395e82e09c6dcab3d47fbf22f978c1a3642eff0cee0d5a2cee818d17f

Analysis

max time kernel
145s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 16:54

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General

Target

epigrass-2.0a4/Epigrass/HelpEpg.html
Size

11KB
MD5

355cfdbe65010cf0e3f2ccb12fbe76ba
SHA1

1a0bd0a70771c7f5d52886b8ea1991e92419415f
SHA256

6e311725003393330c0593157d64b74a6a7ca4216d4a781202d80bed4eeeb935
SHA512

233d4516a70c79dfd8bb95955dfbc885f7474215bf5407026480a8353598b9ccaa0f4485601f75e7837edc226ae186f98bace2b36d19a2d36ffd1b6fdcc52bd6
SSDEEP

192:TL1s4Zfb/6DxJ1gnVy+LrQLiNJyQA2+ibw1WPn8vV6ZH8PD5y9Rn1dcDRvd9Vk7a:H1s6j/oxjgnV5Ki3A2+EFYV6ZMd6eDkO

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
2756	msedge.exe
2756	msedge.exe
1516	msedge.exe
1516	msedge.exe
4504	identity_helper.exe
4504	identity_helper.exe
4556	msedge.exe
4556	msedge.exe
4556	msedge.exe
4556	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 212	1516	msedge.exe	82
PID 1516 wrote to memory of 212	1516	msedge.exe	82
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 3680	1516	msedge.exe	83
PID 1516 wrote to memory of 2756	1516	msedge.exe	84
PID 1516 wrote to memory of 2756	1516	msedge.exe	84
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85
PID 1516 wrote to memory of 804	1516	msedge.exe	85

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\epigrass-2.0a4\Epigrass\HelpEpg.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:1516
- 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,0x100,0x104,0xb4,0x108,0x7ffa2e9046f8,0x7ffa2e904708,0x7ffa2e904718
  2⤵
  PID:212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,18295467886705408003,8857946925293990380,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:3680
- 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=2124,18295467886705408003,8857946925293990380,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2756
- 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=2124,18295467886705408003,8857946925293990380,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
  2⤵
  PID:804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,18295467886705408003,8857946925293990380,131072 --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=3208 /prefetch:1
  2⤵
  PID:4136
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,18295467886705408003,8857946925293990380,131072 --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=3232 /prefetch:1
  2⤵
  PID:1848
- 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=2124,18295467886705408003,8857946925293990380,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
  2⤵
  PID:3988
- 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=2124,18295467886705408003,8857946925293990380,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,18295467886705408003,8857946925293990380,131072 --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=5236 /prefetch:1
  2⤵
  PID:1124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,18295467886705408003,8857946925293990380,131072 --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=5240 /prefetch:1
  2⤵
  PID:744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,18295467886705408003,8857946925293990380,131072 --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=3424 /prefetch:1
  2⤵
  PID:2796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,18295467886705408003,8857946925293990380,131072 --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=5564 /prefetch:1
  2⤵
  PID:3752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,18295467886705408003,8857946925293990380,131072 --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=2228 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:536

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
f9664c896e19205022c094d725f820b6

SHA1
f8f1baf648df755ba64b412d512446baf88c0184

SHA256
7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

SHA512
3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

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

Filesize
152B

MD5
847d47008dbea51cb1732d54861ba9c9

SHA1
f2099242027dccb88d6f05760b57f7c89d926c0d

SHA256
10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

SHA512
bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

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

Filesize
5KB

MD5
df1e1cda8288aee9a1263f1b2631b2f3

SHA1
4ce3b0c030065dcf9d01d706dc80c6c1505ffe6d

SHA256
5fccf253e05372669c8f97dc3ab67dcbb6ab031209812a7f1ae0996759d0baf5

SHA512
8a54e63b3dd494ff339d91453a5a71e584c09327cc8fb13e08b2688569aeb600f2b6ee79fe2668e05443be9cb5f81743abc352f57f2919bcf7f17b6b2bbdaa74

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

Filesize
6KB

MD5
03908fedd95266a1494b23e2aea57491

SHA1
6312e9f1c36e60a6aaaee3d968560fee1c210176

SHA256
5c146e444ef47793ecf7b299c3f2d7b5e403d129d5a1f752769f903915598c07

SHA512
1aa9b825dbc47b26dba7c268edef63dc26105787dcd7a0325a38f5a35316d41a2d0e46e8740a3c630aa546fef88dcfbb4109e536ab7a0c9aa8e1f9dfb8a7a6e3

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
361792176f636c6e1154cbf5508a0e1a

SHA1
91a4dd60854548797d574199378c2cf08b219928

SHA256
d8008d729a10af29def2dcf092710398ea44911ac48da42b10ef9f83c903aff3

SHA512
52385336eb49f641676277b78526b19634f558e66d670a46b49b50c6b3c562897e622f992638abb243688cec05f34f7150fe63aa45b62b1e2a371d1623353a47

Download Submit