hxxp://89[.]23[.]113[.]234[:]7777/krollftx[.]com

Analysis

max time kernel
110s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 11:15

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General

Target

http://89.23.113.234:7777/krollftx.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
752	msedge.exe
752	msedge.exe
3660	msedge.exe
3660	msedge.exe
2948	identity_helper.exe
2948	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe
752	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 544	752	msedge.exe	84
PID 752 wrote to memory of 544	752	msedge.exe	84
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3848	752	msedge.exe	88
PID 752 wrote to memory of 3660	752	msedge.exe	87
PID 752 wrote to memory of 3660	752	msedge.exe	87
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89
PID 752 wrote to memory of 4416	752	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://89.23.113.234:7777/krollftx.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:752
- 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,0x100,0x104,0xd8,0x108,0x7ffcb7ea46f8,0x7ffcb7ea4708,0x7ffcb7ea4718
  2⤵
  PID:544
- 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=2168,8628214641777058369,7025815983339316957,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,8628214641777058369,7025815983339316957,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
  2⤵
  PID:3848
- 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=2168,8628214641777058369,7025815983339316957,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2912 /prefetch:8
  2⤵
  PID:4416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,8628214641777058369,7025815983339316957,131072 --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=3256 /prefetch:1
  2⤵
  PID:1168
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,8628214641777058369,7025815983339316957,131072 --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=3272 /prefetch:1
  2⤵
  PID:3192
- 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=2168,8628214641777058369,7025815983339316957,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5132 /prefetch:8
  2⤵
  PID:4904
- 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=2168,8628214641777058369,7025815983339316957,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5132 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,8628214641777058369,7025815983339316957,131072 --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=5208 /prefetch:1
  2⤵
  PID:224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,8628214641777058369,7025815983339316957,131072 --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=5192 /prefetch:1
  2⤵
  PID:3416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,8628214641777058369,7025815983339316957,131072 --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:3316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,8628214641777058369,7025815983339316957,131072 --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=5572 /prefetch:1
  2⤵
  PID:2432

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4060

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4400

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
efc9c7501d0a6db520763baad1e05ce8

SHA1
60b5e190124b54ff7234bb2e36071d9c8db8545f

SHA256
7af7b56e2f0a84ae008785726f3404eb9001baa4b5531d0d618c6bdcb05a3a7a

SHA512
bda611ddba56513a30295ea5ca8bc59e552154f860d13fed97201cdb81814dd6d1bca7deca6f8f58c9ae585d91e450f4383a365f80560f4b8e59a4c8b53c327d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\7cdd1a02-9ee0-4430-8a88-d0f75f667d0e.tmp

Filesize
5KB

MD5
55430c8935bf4a56841e524709ba4b41

SHA1
0ec1bfdc188bd673aa181e960be94a130f1969ed

SHA256
741b8b3095d73bfc1177a114d98d21ce7ae6e34f77219296c1413ab2111e19d3

SHA512
4ba81014841cb371e54838c3a8e525baa7d8b724da090e27bc1c9db751588a4cb06a6e70f173160e7a191a80ba189d3ab2a85eda37ca5cd4d983c593a2640db6

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
e9741597d1e0b925ee143256632b15f7

SHA1
9db955e6f3ffdf27ba359fa6a8007e81f91529bd

SHA256
c583254f3a2fa44289f859549ce56778523baada5252eb88aaf57c68760e6fba

SHA512
c1f9b25410b3103536866061612ae0003736753d8609912afdff766b627fab67fd6bc97121b6c37f9f078135e4339c12978408ff05f5eb71615e7923ad2b82cf

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

Filesize
24KB

MD5
121510c1483c9de9fdb590c20526ec0a

SHA1
96443a812fe4d3c522cfdbc9c95155e11939f4e2

SHA256
cf5d26bc399d0200a32080741e12f77d784a3117e6d58e07106e913f257aa46c

SHA512
b367741da9ab4e9a621ad663762bd9c459676e0fb1412e60f7068834cbd5c83b050608e33d5320e1b191be1d809fef48831e0f42b3ecabd38b24ec222576fa81

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
e8d68de3e4c086ecadb7bf5a7e65284e

SHA1
f1ff1e18bf1fd6042e2706f30ba6a22fa0e03b3b

SHA256
5aca4b7545580ccd66438544552129fa1c83a5215757d2732eff3b9412359719

SHA512
a7efc93e9ff226f9673d8380e9fd6fba98fe98a13b550d9049dd92afd8b0b828f3b9e852813451b6f2f4450e0e28c7781e80a9959c91d62cc07a42d92a06c912

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

Filesize
10KB

MD5
31a7aa155c3857dc2163c46fe64ef6be

SHA1
f65e285c84f7bc1c7d63f7dec06120d9543c78dc

SHA256
794dafcc3af00944c49a47f2ed7af919976cbfc68c62b3484bbecd62af19229f

SHA512
220114fbba07bdd86e0e65c056204ccf1ed30e493c6f020f68de51748f98d7b109f342e7c96207e4e8953943cac11b1840e1e4f930bd71181408a5017148e51e

Download Submit