hxxps://bahumajijihu[.]standard[.]us-east-1[.]oortech[.]com/anayo/ayohum[.]html

Analysis

max time kernel
145s
max time network
138s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
21-06-2024 00:34

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General

Target

https://bahumajijihu.standard.us-east-1.oortech.com/anayo/ayohum.html

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

msedge.exemsedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
2340	msedge.exe
2340	msedge.exe
2724	msedge.exe
2724	msedge.exe
1724	msedge.exe
1724	msedge.exe
3388	identity_helper.exe
3388	identity_helper.exe
3144	msedge.exe
3144	msedge.exe
3144	msedge.exe
3144	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

2724 msedge.exe
2724 msedge.exe
2724 msedge.exe
2724 msedge.exe
2724 msedge.exe
2724 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

msedge.exe

pid	process
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 2724 wrote to memory of 4884	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 4884	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3080	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 2340	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 2340	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe
PID 2724 wrote to memory of 3256	2724	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://bahumajijihu.standard.us-east-1.oortech.com/anayo/ayohum.html
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:2724

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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff974503cb8,0x7ff974503cc8,0x7ff974503cd8
2⤵
PID:4884

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1908 /prefetch:2
2⤵
PID:3080

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=1876,11477545733896899188,17379613422645437773,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2340

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=1876,11477545733896899188,17379613422645437773,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2536 /prefetch:8
2⤵
PID:3256

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --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=3252 /prefetch:1
2⤵
PID:1128

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --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=3260 /prefetch:1
2⤵
PID:1044

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1724

C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5508 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3388

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --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=4660 /prefetch:1
2⤵
PID:2612

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --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=5072 /prefetch:1
2⤵
PID:3236

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --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=3344 /prefetch:1
2⤵
PID:1820

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --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=5696 /prefetch:1
2⤵
PID:4788

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1876,11477545733896899188,17379613422645437773,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5828 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3144

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1788

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
6f738fcca0370135adb459fac0d129b9

SHA1
5af8b563ee883e0b27c1c312dc42245135f7d116

SHA256
1d37a186c9be361a782dd6e45fe98b1f74215a26990af945a2b8b9aa4587ec63

SHA512
8749675cdd8f667ff7ca0a0f04d5d9cad9121fd02ed786e66bcd3c1278d8eb9ce5995d3e38669612bdc4dccae83a2d1b10312db32d5097ef843512244f6f769a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
68de3df9998ac29e64228cf1c32c9649

SHA1
be17a7ab177bef0f03c9d7bd2f25277d86e8fcee

SHA256
96825c1e60e4a87dc5dbae78b97104e6968275fa1602c69053d0192cae143f43

SHA512
1658b0bc504a8a5c57c496477cd800a893d751f03d632ef50aff9327cd33ad0e4e4f27bcb85b20bd22bef2ca65600b7d92e2a1f18fd3d08ad6391983de77beaf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
72B

MD5
a45bfd9072d429a17fd335cb89ed6dd8

SHA1
520b1ad731c24b2398d6ffdd948b3037c90d0c62

SHA256
1a845bc05f73b0c59df65716f26837a2826c3c70cf104f230bff99a61787e56d

SHA512
97f1ec69fd37f6e8089a28de6f3a901621478f5abde6b0352a51e34b0b0c3fa8dd4f24c7a96ebe3b90a501d1c08ca802bf452146e56a9a044abbe6e4be609820

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
565B

MD5
80ac8ec5a91f0cd6edc892d0de4878e0

SHA1
028d108ac8eb23605b1960167f2830142a3e62f1

SHA256
92d141f9f26360a94bf0531c4e1a099d8901f049aedca1a4cee6f41cb997eb12

SHA512
efb41546d1e4c73c969d799270fd5d82c8fbfe1d21c67820cef31d341a21bad3cfde00b298bf697af531957888476121fe44c61e7f71fbfbe6f63de6a8cdd0e8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
f7f7844d17079afc99185dc6bcd7a63e

SHA1
f2c8a4eb40779ccf3bf0ca4d317681c83aa9b8ec

SHA256
f988517e1964f8878840cb0eccbe8b94ea31f9711198c436636b02b4357ebfd2

SHA512
766c2d797e9cd1f1b32c69118e64ca79a6d7f006d258503cf5a42e2a9e9a4b026085143cfd2bcff45aa20a2496155b431542823b7b6ef1a0b63b9b329bcac572

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
fcae1bf43c4a14e364b1aa0d8395dfbd

SHA1
2329b914ab863b41c812611f6cfc759456ee86c7

SHA256
e1071d9acc00d43797e9254767ba5d9bd83a41fa3b5365e68cd4785d3990c697

SHA512
a0830f1580d1fd956054bd4ae230b93a64c9aea3a174700f7539b08a3dbc9e36c5dd95066a69897331be97b8a97d9f12516d11798bcf13b0b50a1fc44d39fe3e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
11KB

MD5
a9fb71785add150b293ae6dd69361a76

SHA1
bab676fa9a197713cc15ae9ab114d5c29f2f7df2

SHA256
64462181d658386ef2f3f33f3a9ac2b80bd2f3eb4b9e0850c74943524f9db56f

SHA512
da69a8d874eb82ae33fc644a11edb7447c5ede7a177d9aa056ccdf7e8fddb1ba7593c1868e7a978541e0dc189b906705013897cd144246679d9639c779ce6803

Download Submit
\??\pipe\LOCAL\crashpad_2724_OQRTRERXPZOIKXLN
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit