4c6fa8e3c0514082d364d995f157d5f4b3d9f2339aed47006eae23fe3025f530

Analysis

max time kernel
145s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 07:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

readme.htm
Size

44KB
MD5

5eac17e3fb90fd6a909dc0082c8408de
SHA1

42576a8cadc9759cbbfdf7bb8c4f90c1cb5a6fa7
SHA256

aa874f47528ae751345d9130c9028ca2dcf03138e3152a3ae0c5b320b52da932
SHA512

23063ad1777846c5723baa6e683b2129cd5ada2aa03d77b518bb781c02f754ae587e5859f2d9d05e487c5866ab778df2e9de6ffb1475665cc412b491e616a705
SSDEEP

768:zgb/lhrT4n/PXX2lLPsPeJhdkemlIdYrQZ7RLu:zShKPXmlzKeJhue0kzRRi

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
4924	msedge.exe
4924	msedge.exe
3168	msedge.exe
3168	msedge.exe
3672	identity_helper.exe
3672	identity_helper.exe
3548	msedge.exe
3548	msedge.exe
3548	msedge.exe
3548	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe
3168	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 3312	3168	msedge.exe	84
PID 3168 wrote to memory of 3312	3168	msedge.exe	84
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4632	3168	msedge.exe	85
PID 3168 wrote to memory of 4924	3168	msedge.exe	86
PID 3168 wrote to memory of 4924	3168	msedge.exe	86
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87
PID 3168 wrote to memory of 2564	3168	msedge.exe	87

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\readme.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:3168
- 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,0x100,0x104,0xd8,0x108,0x7ff969c346f8,0x7ff969c34708,0x7ff969c34718
  2⤵
  PID:3312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,1228636611576284596,17807617827632956959,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2044 /prefetch:2
  2⤵
  PID:4632
- 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=2128,1228636611576284596,17807617827632956959,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2136 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4924
- 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=2128,1228636611576284596,17807617827632956959,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
  2⤵
  PID:2564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1228636611576284596,17807617827632956959,131072 --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=3180 /prefetch:1
  2⤵
  PID:432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1228636611576284596,17807617827632956959,131072 --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=3204 /prefetch:1
  2⤵
  PID:4524
- 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=2128,1228636611576284596,17807617827632956959,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:8
  2⤵
  PID:4320
- 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=2128,1228636611576284596,17807617827632956959,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1228636611576284596,17807617827632956959,131072 --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=4156 /prefetch:1
  2⤵
  PID:2920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1228636611576284596,17807617827632956959,131072 --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=4856 /prefetch:1
  2⤵
  PID:3296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1228636611576284596,17807617827632956959,131072 --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=3360 /prefetch:1
  2⤵
  PID:4464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1228636611576284596,17807617827632956959,131072 --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=3400 /prefetch:1
  2⤵
  PID:4228
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,1228636611576284596,17807617827632956959,131072 --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=5388 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3208

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3888

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

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
9e3fc58a8fb86c93d19e1500b873ef6f

SHA1
c6aae5f4e26f5570db5e14bba8d5061867a33b56

SHA256
828f4eacac1c40b790fd70dbb6fa6ba03dcc681171d9b2a6579626d27837b1c4

SHA512
e5e245b56fa82075e060f468a3224cf2ef43f1b6d87f0351a2102d85c7c897e559be4caeaecfdc4059af29fdc674681b61229319dda95cb2ee649b2eb98d313e

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

Filesize
152B

MD5
27304926d60324abe74d7a4b571c35ea

SHA1
78b8f92fcaf4a09eaa786bbe33fd1b0222ef29c1

SHA256
7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de

SHA512
f5b6181d3f432238c7365f64fc8a373299e23ba8178bcc419471916ef8b23e909787c7c0617ab22e4eb90909c02bd7b84f1386fbc61e2bdb5a0eb474175da4bd

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

Filesize
6KB

MD5
8f31f7aea4625a51b3630be651091660

SHA1
35fe3ebcf09d23b0b54dbb78ae61e146d7d7d615

SHA256
d2a577dcfd4aefbb332e398e82a7582fb8f28d4584abda1ed9341241a9a5b5fa

SHA512
537f9797c65f1bdf4c38394e7f1c2b8b90c804897b1c8bbf5fb1e87c27ee43f2421aa91797f39f42d93dc1584aaf0a306a1df8cf30fd85e96949ad6c6d0f9e27

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

Filesize
6KB

MD5
ae3288f06b090819e39109cfd3cfa715

SHA1
bab7941a535433bd4790c14c65647e0bc9622fc5

SHA256
68dc5ff3edc535c1b95f907c670b35aa370c7b8ba9d760d2cd3cd6b706aec2ab

SHA512
bfcd821f67d3e5153d0d31989c4c6f2fe725458fbc78a329bf6ca8d23646dcc115bce7d49cbe388ba7e08a23d5b31727e7acc709e8978bef82916057517ffc00

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
cff92c4f783ee7e4d51a68a4fef9065f

SHA1
a9df88dd2d8bc668a67e349a295e98aa3f91c2e0

SHA256
f43cb782d49dc73e2061c4af3fc3d00d2a24626931556540669fb0bde4172790

SHA512
37376620a97ce183e18618960e347f534012ccb66adba21f4434f6bcce90069318eeb090d16fe506bd5a64fcce8da1d5be800895687c0be84c2ecf761cf4b82a

Download Submit