1a4ab48b0c383f135de4a04de9d17f8f4443ff66334e94a27de1bdd45a4f8763

Analysis

max time kernel
149s
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
06/09/2024, 19:23

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General

Target

readme.htm
Size

29KB
MD5

c0fffc73b39acf1a3efd3d64d4a4c6ec
SHA1

f3dbc257a57437b3a2564b64780c84955308b6c4
SHA256

3d00b1280e382b4673b4ee5f385493d1e5fb03fa784593515aba2412bcb8bd2b
SHA512

7bae8aada66bb2ea4896ac516b0f38a15600ddbc9b08415567d753b702aefb1a2599897c560fb263da6be2e0823f903966f1486969987642d4d3dc387681290c
SSDEEP

384:4lVtWa+Enir/aHzw9LLgRLqI6KL0YLAbaLuLrLkL1L7FLLLncqbLOv9:4ljN0SHsZs8SbLc

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4404	msedge.exe
4404	msedge.exe
3840	msedge.exe
3840	msedge.exe
1316	identity_helper.exe
1316	identity_helper.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 4960	3840	msedge.exe	83
PID 3840 wrote to memory of 4960	3840	msedge.exe	83
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 3924	3840	msedge.exe	85
PID 3840 wrote to memory of 4404	3840	msedge.exe	86
PID 3840 wrote to memory of 4404	3840	msedge.exe	86
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	msedge.exe	87
PID 3840 wrote to memory of 1152	3840	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:3840
- 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,0x100,0x104,0xd8,0x108,0x7ff84d6646f8,0x7ff84d664708,0x7ff84d664718
  2⤵
  PID:4960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,8940834328591363089,1161823353046079233,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
  2⤵
  PID:3924
- 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=2144,8940834328591363089,1161823353046079233,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4404
- 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=2144,8940834328591363089,1161823353046079233,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
  2⤵
  PID:1152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,8940834328591363089,1161823353046079233,131072 --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=3276 /prefetch:1
  2⤵
  PID:2528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,8940834328591363089,1161823353046079233,131072 --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=3280 /prefetch:1
  2⤵
  PID:3016
- 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=2144,8940834328591363089,1161823353046079233,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:8
  2⤵
  PID:208
- 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=2144,8940834328591363089,1161823353046079233,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,8940834328591363089,1161823353046079233,131072 --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:768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,8940834328591363089,1161823353046079233,131072 --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=5252 /prefetch:1
  2⤵
  PID:1484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,8940834328591363089,1161823353046079233,131072 --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=3496 /prefetch:1
  2⤵
  PID:400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,8940834328591363089,1161823353046079233,131072 --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=3416 /prefetch:1
  2⤵
  PID:2360
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,8940834328591363089,1161823353046079233,131072 --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=5232 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2896

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3736

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3912

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
e4f80e7950cbd3bb11257d2000cb885e

SHA1
10ac643904d539042d8f7aa4a312b13ec2106035

SHA256
1184ee8d32d0edecddd93403fb888fad6b3e2a710d37335c3989cc529bc08124

SHA512
2b92c9807fdcd937e514d4e7e1cc7c2d3e3aa162099b7289ceac2feea72d1a4afbadf1c09b3075d470efadf9a9edd63e07ea7e7a98d22243e45b3d53473fa4f0

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

Filesize
152B

MD5
2dc1a9f2f3f8c3cfe51bb29b078166c5

SHA1
eaf3c3dad3c8dc6f18dc3e055b415da78b704402

SHA256
dcb76fa365c2d9ee213b224a91cdd806d30b1e8652d72a22f2371124fa4479fa

SHA512
682061d9cc86a6e5d99d022da776fb554350fc95efbf29cd84c1db4e2b7161b76cd1de48335bcc3a25633079fb0bd412e4f4795ed6291c65e9bc28d95330bb25

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

Filesize
5KB

MD5
8448609a72a51226089183bfc8c2e3f3

SHA1
18e62336a20cb8b42914117d84885d10f755a986

SHA256
d8ef0951d452394378c727a5c303dac9c245ca24036f7fe991eb735356ed06ec

SHA512
66e9b3bd646534512fb2244e5c3ea359bddaa6d853c156e80083396350929fd7e3a6b8eaa5f6e3472b197ab999be85fca38c537d4c5e819414831c823397a709

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

Filesize
6KB

MD5
849f7d17e7a7c312f6f5be2504796a90

SHA1
ce020a5f5160af8e489ac1493c3a19aa818d0d2c

SHA256
e10327bdb2722b29040d7371c1d403050629dc27ce1991bade68b6c290c4452c

SHA512
4ad37effd2da459adf648fc68115c920050c9912919e5b22735af2bf2f6c4004568ffaa9329613d5dedae1067d204b2ad5d09ae5f605cfc6fe85f001a74e98ad

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
9c9489a3db5334ae8a3e84242625b9e9

SHA1
768b30a257eb410ad6496b095f6eda3523ee47b3

SHA256
4e1456b5d23f6bfb9cd1e5690dee578c84f83dc2f2e7868a1db3526f8002607b

SHA512
4a5ffab11b8d0a2d1ccf3fb4b138a6f3d8cac808fc180d0bed146700cc0c47e1cd6d6836e7e4d26757a3c248342219df8f2b1fc68b471aa43058ca50814ec699

Download Submit