hxxps://ameritas[.]storage[.]office[.]com/OUTLOOK/Ameritas

Analysis

max time kernel
17s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2023, 21:11

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General

Target

https://ameritas.storage.office.com/OUTLOOK/Ameritas

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
752	msedge.exe
752	msedge.exe
1492	msedge.exe
1492	msedge.exe
4012	identity_helper.exe
4012	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1496	1492	msedge.exe	84
PID 1492 wrote to memory of 1496	1492	msedge.exe	84
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 1356	1492	msedge.exe	85
PID 1492 wrote to memory of 752	1492	msedge.exe	87
PID 1492 wrote to memory of 752	1492	msedge.exe	87
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88
PID 1492 wrote to memory of 1996	1492	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://ameritas.storage.office.com/OUTLOOK/Ameritas
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:1492
- 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,0x100,0x104,0xd8,0x108,0x7ffe849346f8,0x7ffe84934708,0x7ffe84934718
  2⤵
  PID:1496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,7639804195811784051,16970455391442549658,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
  2⤵
  PID:1356
- 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=2104,7639804195811784051,16970455391442549658,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2448 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:752
- 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=2104,7639804195811784051,16970455391442549658,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2660 /prefetch:8
  2⤵
  PID:1996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,7639804195811784051,16970455391442549658,131072 --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=3540 /prefetch:1
  2⤵
  PID:4980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,7639804195811784051,16970455391442549658,131072 --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=3520 /prefetch:1
  2⤵
  PID:1656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,7639804195811784051,16970455391442549658,131072 --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=4672 /prefetch:1
  2⤵
  PID:1532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,7639804195811784051,16970455391442549658,131072 --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=4944 /prefetch:1
  2⤵
  PID:2716
- 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=2104,7639804195811784051,16970455391442549658,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
  2⤵
  PID:960
- 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=2104,7639804195811784051,16970455391442549658,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,7639804195811784051,16970455391442549658,131072 --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=5360 /prefetch:1
  2⤵
  PID:4956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,7639804195811784051,16970455391442549658,131072 --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=5352 /prefetch:1
  2⤵
  PID:1408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,7639804195811784051,16970455391442549658,131072 --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=5620 /prefetch:1
  2⤵
  PID:2520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,7639804195811784051,16970455391442549658,131072 --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=4896 /prefetch:1
  2⤵
  PID:1748

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2100

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
3d8f4eadb68a3e3d1bf2fa3006af5510

SHA1
d5d8239ec8a3bf5dadf52360350251d90d9e0142

SHA256
85a80218f4e5b578993436a6b8066b60508dd85a09579a4cb6757c2f9550d96c

SHA512
554773c4edd8456efaa23ac24970af5441e307424de3d2f41539c2cf854d57e7f725bf0c9986347fd3f2ff43efc8f69fd73c5d773bbfd504a99daca2b272a554

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
dea949ba72bdd2022062e52d117c7208

SHA1
c084c7faaa3645920bf2f384bd895bcb1c7607b3

SHA256
51516d5da46ba1ce760d198b547588032eadecbc9b86d2380516682379a7e676

SHA512
b590db3ea0383112c38fc7363d9ba5b08c49c0ef7446642ade5f3666361c8e769da1a0c4344dff3a882583239c8a63e14daebf1c1d9654c40b57a65d4e8236ba

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

Filesize
5KB

MD5
b61918807c38abbed97f487702f18fdf

SHA1
46dd769e1d0173ffd1385eddf19c79d3e8ce2b15

SHA256
2da7ad189e2ca8768e35f42a810b47f0d512946aa7caff12861fae70430638f0

SHA512
5bdb1fcf666acb86eb77cb38f29a80268e2d2835ac9904f9716ad2f5c5b32f2bdc6bb7c65713b2f7c8ac3ffbbc26e655c4ad8d8c89d06a174f696dd0b5f51b0b

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

Filesize
24KB

MD5
d985875547ce8936a14b00d1e571365f

SHA1
040d8e5bd318357941fca03b49f66a1470824cb3

SHA256
8455a012296a7f4b10ade39e1300cda1b04fd0fc1832ffc043e66f48c6aecfbf

SHA512
ca31d3d6c44d52a1f817731da2e7ac98402cd19eeb4b48906950a2f22f961c8b1f665c3eaa62bf73cd44eb94ea377f7e2ceff9ef682a543771344dab9dbf5a38

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
75890168c305f339438d47052d279276

SHA1
2d3ccd801712fd4a1d57db25f2e0f54b5f1df268

SHA256
7764bd555ce1eac37b16a219b14dcbcd7a616788c17ac2d8f125d73a4cc1a6ef

SHA512
93e64ef34eae650b0259737a8f09f5213dbe21592971674bcca9e4d7d9c42debc066c52b8a7cf95dbbc19282a96bc92620be0d2c227728bee29e72b883d5389b

Download Submit