hxxp://79[.]137[.]195[.]246/client13/enc[.]exe

Analysis

max time kernel
146s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18/07/2023, 16:57

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General

Target

http://79.137.195.246/client13/enc.exe

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 10 IoCs

pid	Process
3988	msedge.exe
3988	msedge.exe
4712	msedge.exe
4712	msedge.exe
2128	identity_helper.exe
2128	identity_helper.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 2252	4712	msedge.exe	84
PID 4712 wrote to memory of 2252	4712	msedge.exe	84
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3364	4712	msedge.exe	85
PID 4712 wrote to memory of 3988	4712	msedge.exe	86
PID 4712 wrote to memory of 3988	4712	msedge.exe	86
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87
PID 4712 wrote to memory of 1076	4712	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://79.137.195.246/client13/enc.exe
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:4712
- 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,0x100,0x104,0xd8,0x108,0x7ffa1ae346f8,0x7ffa1ae34708,0x7ffa1ae34718
  2⤵
  PID:2252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
  2⤵
  PID:3364
- 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=2196,11749749078641935939,3122048805759112061,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3988
- 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=2196,11749749078641935939,3122048805759112061,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2636 /prefetch:8
  2⤵
  PID:1076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --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:4744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --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=3248 /prefetch:1
  2⤵
  PID:1920
- 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=2196,11749749078641935939,3122048805759112061,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4092 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2128
- 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=2196,11749749078641935939,3122048805759112061,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4092 /prefetch:8
  2⤵
  PID:1320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --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=5204 /prefetch:1
  2⤵
  PID:2816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --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=5156 /prefetch:1
  2⤵
  PID:5096
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --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=3452 /prefetch:1
  2⤵
  PID:1968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --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=3440 /prefetch:1
  2⤵
  PID:3068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6136 /prefetch:1
  2⤵
  PID:2392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --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=3912 /prefetch:1
  2⤵
  PID:4720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4052 /prefetch:1
  2⤵
  PID:1888
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3036 /prefetch:1
  2⤵
  PID:2968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,11749749078641935939,3122048805759112061,131072 --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=5736 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3768

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1256

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3516

Network

MITRE ATT&CK Enterprise v6

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
70e2e6954b953053c0c4f3b6e6ad9330

SHA1
cb61ba67b3bffa1d833bb85cc9547669ec46f62f

SHA256
f6e770a3b88ad3fda592419b6c00553bdadc50d5fb466ef872271389977f2ab4

SHA512
eeacb0e62f68f56285f7605963ca9bb82f542d4e2ccc323266c08c9990cecdebd574e1ab304ae08ea8c6c94c50683180f83562f972e92799ebbcfcd8f503fb5a

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
cebcc1ec1d00d01e1b31e2476c46d1ab

SHA1
0c7020c78d79be45a081bd35836156c7b8397a7a

SHA256
1d4b6d108c9ea674f62c2c5de067a90ba26dd98a1c2550280d3a5d1e60249dcf

SHA512
fdd5de3b7b32910a01167f7920ae00f6c4d8c413189c3589f14a0ba7938d9b7adf218adfad7383c664176c1b20eabd245af8640436802b1a84e48124791d7ac3

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

Filesize
5KB

MD5
c6407d1ee572b1c484cc1179db8ea6b0

SHA1
4915583364722d5a362bb683eb0a9c781db31940

SHA256
a96470c072386b8b0956eb2ac66e0c28fd07d29171937dfc777f418c715a54e4

SHA512
bfa13b65550b604f32c7c92c40aebe04476fcd33b4ff4e3dfb3e24cb01c39167fced8864d348bfc6ffefc00559daeadb70d48b52e5b89a9084dff96c34647bc6

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

Filesize
24KB

MD5
5a478f1e08816969e8214f982850b754

SHA1
1cf5e7192f3c6e31c7e27b6cb34ebf89036eec0c

SHA256
665cf5612c61412c9acc928b1e155c8f11ae83905ce614d9a1a7ad72cc0fd489

SHA512
7e7ff60c157841f6f5bb206ebbce29f6df3a6c0c671805415ad7226654e13da49ad76e39a6d0afe28992348f3b5685ecacbfb44178fd61998c54caebbfd97832

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
12KB

MD5
df3f9625598f3c413bf0af9dced27272

SHA1
04545fb2b039df77437aab89f4742287fd5e7d06

SHA256
b4a323af5a756abffdf79917ed1f043fff9ad5668205a382bb5064f03cdebb55

SHA512
4e8684ed087ce3a8780bd9277437544feef8806d24ace34412baf8497cb60ba647e752d601ae5d85d875e1a29a06476173878d2d52021cef6d7487dfb4bd7a94

Download Submit