hxxp://email[.]employeereliefoptions[.]com/o/eJwEwEFyhSAMBuDTyJJJIBJccBiRH2vVxtFOO97-fa0k0KjqUFiDqlKK4r5KmJR0ilDitIy1jr1FjgG9dqqSsttKoCBMxJRZWTyiaFXMWaaITG0Qwnkd9gI3jg3drt_Nfh6_2OnuMjd82w5vLw77t0FoXa5n5-DtXt1fCZ8AAAD__5UuLag

Analysis

max time kernel
145s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 17:30

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General

Target

http://email.employeereliefoptions.com/o/eJwEwEFyhSAMBuDTyJJJIBJccBiRH2vVxtFOO97-fa0k0KjqUFiDqlKK4r5KmJR0ilDitIy1jr1FjgG9dqqSsttKoCBMxJRZWTyiaFXMWaaITG0Qwnkd9gI3jg3drt_Nfh6_2OnuMjd82w5vLw77t0FoXa5n5-DtXt1fCZ8AAAD__5UuLag

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
116	msedge.exe
116	msedge.exe
1196	msedge.exe
1196	msedge.exe
2352	identity_helper.exe
2352	identity_helper.exe
3548	msedge.exe
3548	msedge.exe
3548	msedge.exe
3548	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe
1196	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 2584	1196	msedge.exe	83
PID 1196 wrote to memory of 2584	1196	msedge.exe	83
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 2228	1196	msedge.exe	84
PID 1196 wrote to memory of 116	1196	msedge.exe	85
PID 1196 wrote to memory of 116	1196	msedge.exe	85
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86
PID 1196 wrote to memory of 2060	1196	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://email.employeereliefoptions.com/o/eJwEwEFyhSAMBuDTyJJJIBJccBiRH2vVxtFOO97-fa0k0KjqUFiDqlKK4r5KmJR0ilDitIy1jr1FjgG9dqqSsttKoCBMxJRZWTyiaFXMWaaITG0Qwnkd9gI3jg3drt_Nfh6_2OnuMjd82w5vLw77t0FoXa5n5-DtXt1fCZ8AAAD__5UuLag
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:1196
- 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,0x100,0x104,0xd8,0x108,0x7ff8650446f8,0x7ff865044708,0x7ff865044718
  2⤵
  PID:2584
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,6842184122997567652,2063955099374612060,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
  2⤵
  PID:2228
- 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=2092,6842184122997567652,2063955099374612060,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2164 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:116
- 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=2092,6842184122997567652,2063955099374612060,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2708 /prefetch:8
  2⤵
  PID:2060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,6842184122997567652,2063955099374612060,131072 --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=3312 /prefetch:1
  2⤵
  PID:3608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,6842184122997567652,2063955099374612060,131072 --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=3328 /prefetch:1
  2⤵
  PID:3912
- 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=2092,6842184122997567652,2063955099374612060,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4924 /prefetch:8
  2⤵
  PID:4776
- 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=2092,6842184122997567652,2063955099374612060,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4924 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,6842184122997567652,2063955099374612060,131072 --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=5016 /prefetch:1
  2⤵
  PID:2776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,6842184122997567652,2063955099374612060,131072 --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=5032 /prefetch:1
  2⤵
  PID:964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,6842184122997567652,2063955099374612060,131072 --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=5508 /prefetch:1
  2⤵
  PID:4944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,6842184122997567652,2063955099374612060,131072 --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=5576 /prefetch:1
  2⤵
  PID:4792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,6842184122997567652,2063955099374612060,131072 --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=5116 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4064

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5080

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
9b008261dda31857d68792b46af6dd6d

SHA1
e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

SHA256
9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

SHA512
78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

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

Filesize
152B

MD5
0446fcdd21b016db1f468971fb82a488

SHA1
726b91562bb75f80981f381e3c69d7d832c87c9d

SHA256
62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

SHA512
1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

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

Filesize
5KB

MD5
919eb4b549fd5273a9c88e44d4ca0ff0

SHA1
774a65252d6d2d458dd0165bacbd18374de5ffde

SHA256
6f9fe3fb5c094498d62d175d820464112b2e84f4ce699abf9e04a7451801fea2

SHA512
fa69e3d1477db6b178e1323aa6beab11496201b366f159c60031db12fe2481ccc923f8c98c9c07f3da64f782511039d97102b2b11eed122484cf4f155c27f297

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

Filesize
6KB

MD5
0c29f6ddc8a1ca204d329371bc47c353

SHA1
469cc9f3aaf1df6b8c288dd2c0a605d2a4b66113

SHA256
c7c4fbe6445cfdeafb7c4012919fbcbb08b1a23af73e355e546596af8cb2870a

SHA512
c8a869f6e76c45eca90a31889cb43cc395538337bb0b6482668e0f5914acd507cccc74ebdc0a1bbcb4b2d6c26e68807f974e65daf17534e460ba81c518b477b7

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
bda02bd06f3ced4311e92fe737faf52b

SHA1
d32ecbf64e4bbf2c5d188f3c0673b72fe2209d79

SHA256
1fa51e80ec1b5aa10e73e4b3e4cba4e387d367c709f95a3c16052b1b3b13cff7

SHA512
b6bb37d0d5e8c839be7f3b4ad281374022f72abb0f0adff60ca9eee0ff025a1d225ef30f50dbd540cad6b2f6a0dff83987afd9143491d21267246f1f063221f8

Download Submit