hxxp://officemailinbox-isloading[.]com

Analysis

max time kernel
16s
max time network
24s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2023, 20:13

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General

Target

http://officemailinbox-isloading.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 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 6 IoCs

pid	Process
2928	msedge.exe
2928	msedge.exe
4876	msedge.exe
4876	msedge.exe
972	identity_helper.exe
972	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe
2928	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 1604	2928	msedge.exe	84
PID 2928 wrote to memory of 1604	2928	msedge.exe	84
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 3588	2928	msedge.exe	85
PID 2928 wrote to memory of 4876	2928	msedge.exe	86
PID 2928 wrote to memory of 4876	2928	msedge.exe	86
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87
PID 2928 wrote to memory of 2080	2928	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://officemailinbox-isloading.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:2928
- 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,0x100,0x104,0xd8,0x108,0x7ff8f4d746f8,0x7ff8f4d74708,0x7ff8f4d74718
  2⤵
  PID:1604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,7893287049780082749,5636461745307564672,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
  2⤵
  PID:3588
- 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=2124,7893287049780082749,5636461745307564672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4876
- 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=2124,7893287049780082749,5636461745307564672,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2856 /prefetch:8
  2⤵
  PID:2080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7893287049780082749,5636461745307564672,131072 --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=3164 /prefetch:1
  2⤵
  PID:2508
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7893287049780082749,5636461745307564672,131072 --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=3192 /prefetch:1
  2⤵
  PID:1764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7893287049780082749,5636461745307564672,131072 --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=4584 /prefetch:1
  2⤵
  PID:628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7893287049780082749,5636461745307564672,131072 --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=3432 /prefetch:1
  2⤵
  PID:3200
- 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=2124,7893287049780082749,5636461745307564672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5464 /prefetch:8
  2⤵
  PID:2732
- 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=2124,7893287049780082749,5636461745307564672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5464 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7893287049780082749,5636461745307564672,131072 --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=5468 /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=2124,7893287049780082749,5636461745307564672,131072 --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=5516 /prefetch:1
  2⤵
  PID:1544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7893287049780082749,5636461745307564672,131072 --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=4664 /prefetch:1
  2⤵
  PID:3636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7893287049780082749,5636461745307564672,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4880 /prefetch:1
  2⤵
  PID:2636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7893287049780082749,5636461745307564672,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4528 /prefetch:1
  2⤵
  PID:2940

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2604

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5072

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
70e2e6954b953053c0c4f3b6e6ad9330

SHA1
cb61ba67b3bffa1d833bb85cc9547669ec46f62f

SHA256
f6e770a3b88ad3fda592419b6c00553bdadc50d5fb466ef872271389977f2ab4

SHA512
eeacb0e62f68f56285f7605963ca9bb82f542d4e2ccc323266c08c9990cecdebd574e1ab304ae08ea8c6c94c50683180f83562f972e92799ebbcfcd8f503fb5a

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
87e21297ccdcebc94af516ad36c65d1f

SHA1
416c1443fdfaea424f93953cfa10c186a441570a

SHA256
a4333a55400b5ed620e68f2fc26f37a24cfab5438b9e1f29431dbf7936b3eb16

SHA512
b2fa7037e61763c2ec0e5e10bda2c21ffb43e6833cee976e5dfdf16c1b162f1b437c4df7804837e2da99dbf206c67d6130a13055edf2f23a8a5a73d4084bff8d

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

Filesize
5KB

MD5
37519a2c6f2f3ea53514dbee76a53e3f

SHA1
d53b158fecc9f59c59a7d4c169c6e16eee7aee97

SHA256
f475d1e9870e0b984e7335e9b7417645ca7c4aee64da601d6f9c8ec540aed3a8

SHA512
97798e128cbaf92ad08834fb20fbac34669b57202ec10500b34e006c15314d6e108706ed95e66c5252638b6cdee4e92a2ab1de8f212529a6b789f4606a287db2

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

Filesize
24KB

MD5
5a478f1e08816969e8214f982850b754

SHA1
1cf5e7192f3c6e31c7e27b6cb34ebf89036eec0c

SHA256
665cf5612c61412c9acc928b1e155c8f11ae83905ce614d9a1a7ad72cc0fd489

SHA512
7e7ff60c157841f6f5bb206ebbce29f6df3a6c0c671805415ad7226654e13da49ad76e39a6d0afe28992348f3b5685ecacbfb44178fd61998c54caebbfd97832

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
12KB

MD5
874845c3996688ea6da1c27e3af2f931

SHA1
549f72b225805670a83eaafeb01fe45ac411d515

SHA256
6e87a9fbb02e81247603f994ddd1009f7cd57383f24f3b1899271e1ab4ff63e7

SHA512
3434d6ddc0924a45aad261a210c638258633be3bd93ff341e86f0e0dd3c0a18343f85e5dfb89946c36139d165b6348fa000963e7b79aad5754e5cab015ace05a

Download Submit