hxxp://app[.]pushbrothers[.]com

Analysis

max time kernel
30s
max time network
31s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 06:14

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General

Target

http://app.pushbrothers.com

Score

1^/10

Malware Config

Signatures

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 6 IoCs

pid	Process
3932	msedge.exe
3932	msedge.exe
2524	msedge.exe
2524	msedge.exe
3288	identity_helper.exe
3288	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2988	2524	msedge.exe	81
PID 2524 wrote to memory of 2988	2524	msedge.exe	81
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 2036	2524	msedge.exe	82
PID 2524 wrote to memory of 3932	2524	msedge.exe	83
PID 2524 wrote to memory of 3932	2524	msedge.exe	83
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84
PID 2524 wrote to memory of 1028	2524	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://app.pushbrothers.com
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:2524
- 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,0x100,0x104,0xd8,0x108,0x7ffceff246f8,0x7ffceff24708,0x7ffceff24718
  2⤵
  PID:2988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,489687200319430853,5046060725160235668,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2300 /prefetch:2
  2⤵
  PID:2036
- 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=2144,489687200319430853,5046060725160235668,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3932
- 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=2144,489687200319430853,5046060725160235668,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2892 /prefetch:8
  2⤵
  PID:1028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,489687200319430853,5046060725160235668,131072 --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=3264 /prefetch:1
  2⤵
  PID:684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,489687200319430853,5046060725160235668,131072 --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=3284 /prefetch:1
  2⤵
  PID:3512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,489687200319430853,5046060725160235668,131072 --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=4952 /prefetch:1
  2⤵
  PID:4108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,489687200319430853,5046060725160235668,131072 --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=3556 /prefetch:1
  2⤵
  PID:748
- 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=2144,489687200319430853,5046060725160235668,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5624 /prefetch:8
  2⤵
  PID:1308
- 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=2144,489687200319430853,5046060725160235668,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5624 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3288
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,489687200319430853,5046060725160235668,131072 --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=5460 /prefetch:1
  2⤵
  PID:4540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,489687200319430853,5046060725160235668,131072 --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=5480 /prefetch:1
  2⤵
  PID:3512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,489687200319430853,5046060725160235668,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5132 /prefetch:1
  2⤵
  PID:4424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,489687200319430853,5046060725160235668,131072 --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=5996 /prefetch:1
  2⤵
  PID:928

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3756

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
1ac52e2503cc26baee4322f02f5b8d9c

SHA1
38e0cee911f5f2a24888a64780ffdf6fa72207c8

SHA256
f65058c6f1a745b37a64d4c97a8e8ee940210273130cec97a67f568088b5d4d4

SHA512
7670d606bc5197ecb7db3ddaecd6f74a80e6decae92b94e0e8145a7f463fa099058e89f9dfa1c45b9197c36e5e21994698186a2ec970bbdb0937fe28ca46a834

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

Filesize
152B

MD5
b2a1398f937474c51a48b347387ee36a

SHA1
922a8567f09e68a04233e84e5919043034635949

SHA256
2dc0bf08246ddd5a32288c895d676017578d792349ca437b1b36e7b2f0ade6d6

SHA512
4a660c0549f7a850e07d8d36dab33121af02a7bd7e9b2f0137930b4c8cd89b6c5630e408f882684e6935dcb0d5cb5e01a854950eeda252a4881458cafcc7ef7c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00000a

Filesize
207KB

MD5
e955953b801c04327c1e96c67dd3c618

SHA1
f9061d3780f153e863478106bf1afd85132bccb0

SHA256
e8965a2d52ef25918ebee58ab6971745d396177a7943acf1ed53a65bb4dddd45

SHA512
6318ff1eb838954dd73dab5ed891d47f4f39089fa5e899d30183c32269c5620bd09d169af4cf8303e3d5c2ebab23cfe9ae5d9fa5c3281023abb009f66a25782a

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

Filesize
5KB

MD5
860f2765a4ae5f65a69e36d5a327a38b

SHA1
f635383d9630c868484e3aae264036d1766529ff

SHA256
304ec4d03355c91f62332c0f018e3507df62565afa47a6dc63ae2dee4f92373f

SHA512
0ebc04f6918d655450fc0c16765d5bf349bc8b133e4d6771f43b8cfe321afe45aaa8852b4c866450a710093752e11a2367a750741f767db6d3947e9dfd7bc8e7

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

Filesize
7KB

MD5
2b7010f45abe48aec12275b9583539c3

SHA1
7768b4ae14c699a0003e211324e53a96c180e99f

SHA256
760b72bf16c2a835c640d52a153eb81e4f2ea310d2ba41b0bbc68da1671b191f

SHA512
6c00c71cb9da91f54645abeb68c7336f79c31fa1fa9ba550b0a9de676a34bae561d1e5c4663ab7f4e009daee56591ea5b7000f920269482303e57d32fd0d879a

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
28bece81757c1893e6e0142b5c2016aa

SHA1
c829176d837ae45e8ce5eea7d0543ab15f9c6af6

SHA256
ed2fb1e5ac3ace03b468b67be18754692bbaf3084cb1bba44dadea8bc581f332

SHA512
fc7b254eed695ae16e771fdf93d5c5f7701762e2a4e1e85a30b8a455e20d1b7efcebb1b22ffc8e42854ac67fddbf9b3e68a1a2a1812ade45e49416aa022f5fb0

Download Submit