116e125944d93764b578f1b8f3d21b35e2498d93e6790e936aaed83a30b88fc8

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2023, 14:07

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General

Target

pdf.exe
Size

3KB
MD5

1f53ae6118faec2c66ccc0a7229786f0
SHA1

797573dc4564a054e309b66150431dc83c9981a7
SHA256

3a49e2e35e719f6b5719f59af3709a9f8a6a84a9413778b5c1f9fb630461298c
SHA512

c6d743267068d50cfa4bf478439f9f029046518cdfab4a4f0e03cfe5b753ba95a21c101a17beb62a6160a629be3cad265f610dccae95c48e0ec9017230b13710

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1872	msedge.exe
1872	msedge.exe
880	msedge.exe
880	msedge.exe
3876	identity_helper.exe
3876	identity_helper.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe
880	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 1456	2848	pdf.exe	82
PID 2848 wrote to memory of 1456	2848	pdf.exe	82
PID 972 wrote to memory of 880	972	explorer.exe	85
PID 972 wrote to memory of 880	972	explorer.exe	85
PID 880 wrote to memory of 1408	880	msedge.exe	87
PID 880 wrote to memory of 1408	880	msedge.exe	87
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1696	880	msedge.exe	89
PID 880 wrote to memory of 1872	880	msedge.exe	88
PID 880 wrote to memory of 1872	880	msedge.exe	88
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90
PID 880 wrote to memory of 4480	880	msedge.exe	90

C:\Users\Admin\AppData\Local\Temp\pdf.exe
"C:\Users\Admin\AppData\Local\Temp\pdf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe" http://www.baidu.com
  2⤵
  PID:1456

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.baidu.com/
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:880
- - 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,0x100,0x104,0xd8,0x108,0x7ffa2eed46f8,0x7ffa2eed4708,0x7ffa2eed4718
    3⤵
    PID:1408
- - 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=2072,3104910444213711788,16960311212928672511,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1872
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,3104910444213711788,16960311212928672511,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
    3⤵
    PID:1696
- - 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=2072,3104910444213711788,16960311212928672511,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2972 /prefetch:8
    3⤵
    PID:4480
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,3104910444213711788,16960311212928672511,131072 --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=3376 /prefetch:1
    3⤵
    PID:3480
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,3104910444213711788,16960311212928672511,131072 --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=3360 /prefetch:1
    3⤵
    PID:1832
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2072,3104910444213711788,16960311212928672511,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5196 /prefetch:8
    3⤵
    PID:5100
- - 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=2072,3104910444213711788,16960311212928672511,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5580 /prefetch:8
    3⤵
    PID:1320
- - 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=2072,3104910444213711788,16960311212928672511,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5580 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3876
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,3104910444213711788,16960311212928672511,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5316 /prefetch:1
    3⤵
    PID:4568
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,3104910444213711788,16960311212928672511,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5284 /prefetch:1
    3⤵
    PID:4584
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,3104910444213711788,16960311212928672511,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4872 /prefetch:1
    3⤵
    PID:2540
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,3104910444213711788,16960311212928672511,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3476 /prefetch:1
    3⤵
    PID:4984
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,3104910444213711788,16960311212928672511,131072 --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=1928 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4988

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1852

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
fc99b0086d7714fd471ed4acc862ccc0

SHA1
39a3c43c97f778d67413a023d66e8e930d0e2314

SHA256
45ef01f81605bfd96126d5520c5aa0304c7fa7d5fdb3e4d5b2dd2bf84e2afd96

SHA512
c308fa3eda9235d67a506a5f058fefb9a769ec01d7b0d4f5a2397892cc4f8155301c55c1fac23bebacdd087ab3f47f1eacc9ff88eff4115a7d67aa7b1d6581a8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
816B

MD5
549870fc8a4dd975e6cd90b5e1e00378

SHA1
e832389f64b2f19198cf47cc6dc8b9914f284be4

SHA256
b9dd484fb44d145337954e7f191f3ee9b9141252a3fb894a82863f0f66cb48eb

SHA512
f2e953870c86814265155f668b30bbd742a6e4b8a0dfdd9445c9861e2b96b6ea5e053340312bcc228912f7f2f80a9488c130f5082d19a1214daa6f2aecfa0021

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
259B

MD5
118841947038294c28686fc4d818d9ae

SHA1
47667fe07d0d4387c2f71f57df2921a863575431

SHA256
d8e3f585e81ce98c69a992576c4b51314b61ef4b06d530655dfe3ead1b482af1

SHA512
47edce03bc2e3d929bed5011e1052ecb2527cf315178b994fba11dbf7ac6be4d37760f8ac6a998109370cb6917c3b33633a149fe52d699306f9aba3a7800b2e7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
e5b718a3b2e3651081b0e77e2d8f09cd

SHA1
309d0734e95326eb80d172762853641034dab429

SHA256
45fe26d305a25222dc3f3ce27b98e592e47f2f968f1c006b67749eea418f9fe4

SHA512
edfb31a87f5ba4987d23fad8137395a96299cd9977f199f70bc99a18b75960a93c7342df6d95a31c295cb34565cb4c809c2ed2172c51197708df33d54f06c90d

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

Filesize
5KB

MD5
bab1bb4a48a890bcf7868fd2dea39367

SHA1
7b5620d270585fb29a2f33b8cff928ca32ff1a8b

SHA256
d8eac38c19c5aa5cf55f95056f0a0871c876965b30089c04b5546ae72abb4938

SHA512
c411b683df93c19f6d08f3430109a32e4f58156a2b5f6ca38c69452a5adc74359096b61098a023d092ddfc8654d6add08b52167829aa42fcce9435a33888bc2a

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

Filesize
24KB

MD5
96f00bbd6a174879c58220f95f0115f5

SHA1
d3d7f82b0bf27daf1b3903bfe050c2d05422050f

SHA256
644442e740a8c0bb20f712f6f84f5bf4a81bb29d4e9446b2832ca65618961107

SHA512
e7c5e90eb85aee7b81b9c163f618ad3789a48b256040f6f00eee7fce52c60e1ff491bf0538b9c846fb115b73163710e46a45ce056e3b41ca59d88c421502ccea

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
1031bc751d2648e39ed9d4cb2581376a

SHA1
1025e742f671ae9896fbc54c1827213c5b516580

SHA256
e2dd32b5384225c3ac8e3e1fc9ca53f08a41c48449b944f2f622ad7441b4924c

SHA512
7e75e4fbfb7f9c21c06db4f20a29306b6a4a41280487f458863862b8329e6654b98a64111238f4887924e97fa28e56e5a5b60a9651a6f5b82699bef54b0e4a9a

Download Submit
memory/2848-0-0x0000000000100000-0x0000000000108000-memory.dmp

Filesize
32KB

Download
memory/2848-5-0x00007FFA2E770000-0x00007FFA2F111000-memory.dmp

Filesize
9.6MB

Download
memory/2848-3-0x0000000000590000-0x00000000005A0000-memory.dmp

Filesize
64KB

Download
memory/2848-2-0x00007FFA2E770000-0x00007FFA2F111000-memory.dmp

Filesize
9.6MB

Download
memory/2848-1-0x00007FFA2E770000-0x00007FFA2F111000-memory.dmp

Filesize
9.6MB

Download