hxxp://repao | Triage

Analysis

max time kernel
240s
max time network
294s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
24-08-2024 16:09

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General

Target

http://repao

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 12 IoCs

pid	Process
3920	msedge.exe
3920	msedge.exe
1432	msedge.exe
1432	msedge.exe
4396	msedge.exe
4396	msedge.exe
3296	identity_helper.exe
3296	identity_helper.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe
1432	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 4920	1432	msedge.exe	81
PID 1432 wrote to memory of 4920	1432	msedge.exe	81
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3188	1432	msedge.exe	83
PID 1432 wrote to memory of 3920	1432	msedge.exe	84
PID 1432 wrote to memory of 3920	1432	msedge.exe	84
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85
PID 1432 wrote to memory of 4168	1432	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://repao
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:1432
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffb00213cb8,0x7ffb00213cc8,0x7ffb00213cd8
  2⤵
  PID:4920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
  2⤵
  PID:3188
- 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=1900,14735990497111520378,4332763550296508518,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2396 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3920
- 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=1900,14735990497111520378,4332763550296508518,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2568 /prefetch:8
  2⤵
  PID:4168
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --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=3104 /prefetch:1
  2⤵
  PID:2392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --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=3140 /prefetch:1
  2⤵
  PID:2328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4816 /prefetch:1
  2⤵
  PID:4640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --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=4772 /prefetch:1
  2⤵
  PID:3608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --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=5028 /prefetch:1
  2⤵
  PID:3136
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --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=5040 /prefetch:1
  2⤵
  PID:3792
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5440 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  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=1900,14735990497111520378,4332763550296508518,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5496 /prefetch:1
  2⤵
  PID:2880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5292 /prefetch:1
  2⤵
  PID:2408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2556 /prefetch:1
  2⤵
  PID:3120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3004 /prefetch:1
  2⤵
  PID:1104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,14735990497111520378,4332763550296508518,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5228 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1764

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3656

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2924

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
70e969d4a2b40aef8eb0736379c0bcfb

SHA1
608c4fdf0e6b820eed23b793884e11210b32be58

SHA256
82e6cd647225c2781d32207ca56e1bf5e85dddabdfdf67a469c6e8910062975c

SHA512
e38f13e75d7a74400b1c21be8c5d8045c366078c4bfd7a25de86a872a22db8b383484c4f044d433f557ba3f181670398eeb7322fb6946a3bfff03875576b596d

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

Filesize
152B

MD5
fc36221d3cc9a4657faeb51e3ea7023a

SHA1
22e3f8e68b2dd3992d544f8ca57c48c6878f77f9

SHA256
f393d5cc1a1b59d1bf0f19ade21515652b60bdea4b2d11780b904eb90fdd7b4b

SHA512
1d831b911b8e6970f3c829d7aed3c7d0faeb3f986fa029c8db8e2b2ced40898ad96b26311e620300ecd6d5a71f444582052b9ae11c4231224010096105bdb117

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

Filesize
5KB

MD5
d95131d96099399bf47992bb8c68c4e2

SHA1
1926983f59db31f157ea587332b4853890780b4c

SHA256
b208e78d1bc16ebf572e389df1e8980839ef4ba58dffe957446ab44219f54f0b

SHA512
6541ce5d4780c90a0ceec2a24aafd9e793b74b7b01eaacc3597c848ed3a8d44da16f475fc99fc247c0e421025b26eb0d914cd4c953889151cca10d830ec8ac21

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

Filesize
5KB

MD5
a2be9379afd986e4a6c0b5697340db84

SHA1
447a7728ee636d7c4f19af950375b03df4ebea66

SHA256
97c00f3d26b4c59eccf01352e958cfa1e1cbfb61add4393c2b61b4e8c09337be

SHA512
51311e0395a95fe912130d1f2005e5ec15ef1edf430a8564f2e534a4121e18960106417028b91c2fd841289e89836e717734ff1f4d82b9a677c83fc7a0f224a4

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

Filesize
5KB

MD5
60f5628212ee6b818e45bd25f52bf694

SHA1
2bfd66535cc23818a7b545bc7852a1a6bb6caabc

SHA256
8b14e5c2aeb56522c459bf87621646df4469a33d6596dc1efc3131fa05baea0e

SHA512
a6ecd28fe1914aed0eec13c18a9baff0e49c684b8a4bb0078c9d9bdc0ddf8c11448608b7813e17bf6d8f4a72dd111a4a4e7d5834dd26cf17d6dee27b1939989b

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

Filesize
25KB

MD5
8c0d6616af07f61a695d23555f03afb5

SHA1
4d920d7f35be99217c86ea4dc2396a55e960a537

SHA256
ecc17c289b6a0f4fe10cae7e9eed2413279d3d4354d82fcc9bc672b7bd7493aa

SHA512
f903fe7977d14cc2d021bbf54f103421d0500cbf7b7f3cfd4ba93ae56af294307ec1b7d82c93d1fb530bb132ef4d009aa244ce2a60c23d7748b5ca08e4c7a2d0

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
f3df33ee6594f876f4dde2b15d0ded59

SHA1
63714b4ca956c803390ca9fa219f283256fd1757

SHA256
89c57d0a2ae89a2c9482d83e85da819df177ca7b8df8456e6ba2e975b9d68473

SHA512
802810b96ec9e4e6ab8bcd0c693a354950dbd9c10ac7760903c868151db270b4f25574f6532ddf1275c02f94efe092792b780aedab4b4306d6b9030c56ce86e7

Download Submit