hxxp://n17a-eu[.]rcs[.]revma[.]com/3x5uxtcxgkhvv

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 10:53

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General

Target

http://n17a-eu.rcs.revma.com/3x5uxtcxgkhvv

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 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
940	msedge.exe
940	msedge.exe
2836	msedge.exe
2836	msedge.exe
1920	identity_helper.exe
1920	identity_helper.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4332	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4332	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe
2836	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2644	2836	msedge.exe	83
PID 2836 wrote to memory of 2644	2836	msedge.exe	83
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 4368	2836	msedge.exe	84
PID 2836 wrote to memory of 940	2836	msedge.exe	85
PID 2836 wrote to memory of 940	2836	msedge.exe	85
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86
PID 2836 wrote to memory of 2492	2836	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://n17a-eu.rcs.revma.com/3x5uxtcxgkhvv
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:2836
- 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,0x100,0x104,0xd8,0x108,0x7ffb538f46f8,0x7ffb538f4708,0x7ffb538f4718
  2⤵
  PID:2644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1884,143693470663492540,184239843883879458,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1896 /prefetch:2
  2⤵
  PID:4368
- 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=1884,143693470663492540,184239843883879458,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:940
- 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=1884,143693470663492540,184239843883879458,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:8
  2⤵
  PID:2492
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,143693470663492540,184239843883879458,131072 --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:1868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,143693470663492540,184239843883879458,131072 --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:4220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1884,143693470663492540,184239843883879458,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4756 /prefetch:8
  2⤵
  PID:2120
- 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=1884,143693470663492540,184239843883879458,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 /prefetch:8
  2⤵
  PID:4412
- 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=1884,143693470663492540,184239843883879458,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,143693470663492540,184239843883879458,131072 --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=5484 /prefetch:1
  2⤵
  PID:1932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,143693470663492540,184239843883879458,131072 --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=5456 /prefetch:1
  2⤵
  PID:4528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,143693470663492540,184239843883879458,131072 --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=5388 /prefetch:1
  2⤵
  PID:2524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,143693470663492540,184239843883879458,131072 --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=3972 /prefetch:1
  2⤵
  PID:764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1884,143693470663492540,184239843883879458,131072 --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=1904 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4272

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x470 0x150
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4332

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
ecf7ca53c80b5245e35839009d12f866

SHA1
a7af77cf31d410708ebd35a232a80bddfb0615bb

SHA256
882a513b71b26210ff251769b82b2c5d59a932f96d9ce606ca2fab6530a13687

SHA512
706722bd22ce27d854036b1b16e6a3cdb36284b66edc76238a79c2e11cee7d1307b121c898ad832eb1af73e4f08d991d64dc0bff529896ffb4ebe9b3dc381696

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

Filesize
152B

MD5
4dd2754d1bea40445984d65abee82b21

SHA1
4b6a5658bae9a784a370a115fbb4a12e92bd3390

SHA256
183b8e82a0deaa83d04736553671cedb738adc909f483b3c5f822a0e6be7477d

SHA512
92d44ee372ad33f892b921efa6cabc78e91025e89f05a22830763217826fa98d51d55711f85c8970ac58abf9adc6c85cc40878032cd6d2589ab226cd099f99e1

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

Filesize
5KB

MD5
1c45af731faca889cbfafb3ed0102f36

SHA1
fce06ba014b5a33e0dda4b307119dfd4872cb50c

SHA256
ee77e32d8d884b9f88387b5e1c0a06c0cdd9b55b186ee346d4a3ef54d0019ab3

SHA512
2a3b937cdf23bc608af79359dbcdbd784ec0cf29cd2f97fb64a49bb98f72cbb2106d743933b13f65f15e758aad516b22f742808ccc21be72518d4673587d0284

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

Filesize
6KB

MD5
0daed0abdca18b2a029e4ef4a38ac9a0

SHA1
54739064af0215a7ccb4821880d750791c12f04d

SHA256
cb6c03998ba86933985e11666eab1269f685375827d0377bb24c687f7f55e5c8

SHA512
32c032599540129612d910e7f222e5a165802f82df7f964e7443042b6161c377fc15eea04a20448936fd02f53bf290b39859d473fa30762b880a795d2373a7ea

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
c606c54698d3c9ffd19d40e51924e3fc

SHA1
d47914d3714d28a9a2208cbe6d922e7ba62d634c

SHA256
5e14a7c7e8197e6b64af9278552017cc8d2bcffa464ae53b826d271039c63a7f

SHA512
70ac6a0208a1aa1eb348172d341f2a8c40965d0ba49e3342d8af201e04b372c4bd0586854babf4e9efe2bd5aedd198bcff4dc0e93653561acd83f956d86a395b

Download Submit