hxxp://flerap[.]com

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2023 07:24

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General

Target

http://flerap.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1788	msedge.exe
1788	msedge.exe
4520	msedge.exe
4520	msedge.exe
404	identity_helper.exe
404	identity_helper.exe
3588	msedge.exe
3588	msedge.exe
3588	msedge.exe
3588	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 2920	4520	msedge.exe	57
PID 4520 wrote to memory of 2920	4520	msedge.exe	57
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 4816	4520	msedge.exe	90
PID 4520 wrote to memory of 1788	4520	msedge.exe	89
PID 4520 wrote to memory of 1788	4520	msedge.exe	89
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91
PID 4520 wrote to memory of 2732	4520	msedge.exe	91

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://flerap.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:4520
- 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,0x100,0x104,0xd8,0x108,0x7ff9e4d846f8,0x7ff9e4d84708,0x7ff9e4d84718
  2⤵
  PID:2920
- 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=2196,14586878574749782388,10547195178475536456,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1788
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,14586878574749782388,10547195178475536456,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:2
  2⤵
  PID:4816
- 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=2196,14586878574749782388,10547195178475536456,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
  2⤵
  PID:2732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,14586878574749782388,10547195178475536456,131072 --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=3340 /prefetch:1
  2⤵
  PID:4712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,14586878574749782388,10547195178475536456,131072 --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=3320 /prefetch:1
  2⤵
  PID:1700
- 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=2196,14586878574749782388,10547195178475536456,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5288 /prefetch:8
  2⤵
  PID:4884
- 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=2196,14586878574749782388,10547195178475536456,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5288 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,14586878574749782388,10547195178475536456,131072 --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=4812 /prefetch:1
  2⤵
  PID:936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,14586878574749782388,10547195178475536456,131072 --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=5124 /prefetch:1
  2⤵
  PID:416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,14586878574749782388,10547195178475536456,131072 --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=5584 /prefetch:1
  2⤵
  PID:3100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,14586878574749782388,10547195178475536456,131072 --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=3980 /prefetch:1
  2⤵
  PID:4516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,14586878574749782388,10547195178475536456,131072 --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=4904 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3588

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2456

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
84df16093540d8d88a327b849dd35f8c

SHA1
c6207d32a8e44863142213697984de5e238ce644

SHA256
220f89151a0f978b8bbe338b937af90417ae8c17b72a53f2acea7be2ac171a8c

SHA512
3077ccda8f86f47c41978d6cbb1dcad344e36f236251c8fd8c58d1c48a59106aecfdbe306357b7ebcfe3300bec8ea10ee0e59434c799e8c40e40e6c3c1bd4098

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
c61ddf54543d72d0247c9ccd19891b71

SHA1
55cbb920eeda791a88db3c6146a28219531c45ae

SHA256
b405e16b9a84c1013af8bf01f72a2c8fac12a5332eb4ca813dad370f18f6961b

SHA512
f5bbbc33eb927b1d6965e53cf03f9aa22f772b6c772bca80101dcc1d5612812c6a229dec93e6e1478856a8437b7fb77c6cac4c9c309b594abc8003c38f346f7d

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

Filesize
5KB

MD5
8c5178bdd87f051c236b84e45ea4962a

SHA1
26857e961b0f5af311fa5152462960482140ba2f

SHA256
75d9f010fd6b924d6b7dbeb9282437e863bfecfd6330088f89fbb83757989ae0

SHA512
5ef302d0929eba90ffb808a747033ad53fbf6254703b22c34858836cc48f1b2aeb145e88690a1d600c9465ab778a8448d89dd0aad97dfb89593cb68c57c709d9

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

Filesize
5KB

MD5
cb547c43af4395bf1152f319709931d1

SHA1
de1ee4ba04ab9d1f2084696ea5df68ee417cbc25

SHA256
435210654a0ba9670e4f6a3fee56795e54fdb906f005283f9d91b4978a9e2438

SHA512
ecd9fe25abc754b57207eee26e88e921a418feb64e9de599c5e55d965913f0dc0da07f38fca87805cb2a7270070e67a41dc041a7badf7f2ea16c795666a3671d

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

Filesize
24KB

MD5
918ecd7940dcab6b9f4b8bdd4d3772b2

SHA1
7c0c6962a6cd37d91c2ebf3ad542b3876dc466e4

SHA256
3123072fba0ea8e8f960dd213659a0c96ce2b58683593b8ea84efac772b25175

SHA512
c96044501a0a6a65140bc7710a81d29dac35fc6a6fd18fbb4fa5d584e9dc79a059e51cbe063ca496d72558e459ffa6c2913f3893f0a3c0f8002bbca1d1b98ea2

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
08714e34129a3247c2d79fbfe0470c46

SHA1
f392d65dbd62644772e617b98170b7c16bbd4fcd

SHA256
4bd2d10876306fa1463e1c9660f71039144734ab9716682b4f0714faa5eb84a1

SHA512
c44f3b3cf9a39b564acb02cfb618de5ed351d5e9bebba33f3d7cca04b5a21b10e1ca355cfff2d3762647c4ff0cb6cab95487f1ed36cf752806399fb95bee1120

Download Submit