86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f

Analysis

max time kernel
157s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2022, 05:52

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General

Target

86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
Size

477KB
MD5

561dea6f951fbbe19b508e43e4087480
SHA1

8c10020e0c2255076f0e08ae3a45c9b2d9081991
SHA256

86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f
SHA512

a2427b7f53bf14e80c8f59e5ab557b6b7604ef0a944643c36383128e3ca324b6b6938bf859ebca869e3b2528cb7bd7dff742e77f73b836a1f031110601a79be4
SSDEEP

12288:HhIaNu+RZLAdq1SM/JVh9ykJ/UXCNI60Toao3KOY:HhI9YZCUvVSCyXo3KOY

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 26 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5084-133-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-135-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-136-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-137-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-138-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-140-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-142-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-144-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-146-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-148-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-150-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-152-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-154-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-156-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-158-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-160-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-164-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-162-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-166-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-168-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-170-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-172-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-174-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-176-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-178-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/5084-179-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
4980	msedge.exe
4980	msedge.exe
3944	msedge.exe
3944	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3944	5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe	91
PID 5084 wrote to memory of 3944	5084	86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe	91
PID 3944 wrote to memory of 1472	3944	msedge.exe	92
PID 3944 wrote to memory of 1472	3944	msedge.exe	92
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 1492	3944	msedge.exe	93
PID 3944 wrote to memory of 4980	3944	msedge.exe	94
PID 3944 wrote to memory of 4980	3944	msedge.exe	94
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96
PID 3944 wrote to memory of 3756	3944	msedge.exe	96

C:\Users\Admin\AppData\Local\Temp\86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe
"C:\Users\Admin\AppData\Local\Temp\86255a3b81a8eaef4277fe234fcc3c907ec0902be66caf4db27b160eb9b90b2f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://7sf.cccpan.com/
  2⤵
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3944
- - 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,0x100,0x104,0xd8,0x108,0x7ffa67e146f8,0x7ffa67e14708,0x7ffa67e14718
    3⤵
    PID:1472
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,247164643780007395,15517054222330755982,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
    3⤵
    PID:1492
- - 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=2100,247164643780007395,15517054222330755982,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4980
- - 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=2100,247164643780007395,15517054222330755982,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3248 /prefetch:8
    3⤵
    PID:3756
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,247164643780007395,15517054222330755982,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3656 /prefetch:1
    3⤵
    PID:1140
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,247164643780007395,15517054222330755982,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3684 /prefetch:1
    3⤵
    PID:1576
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2100,247164643780007395,15517054222330755982,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4404 /prefetch:8
    3⤵
    PID:4748
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,247164643780007395,15517054222330755982,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4988 /prefetch:1
    3⤵
    PID:4716
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2100,247164643780007395,15517054222330755982,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5080 /prefetch:8
    3⤵
    PID:3684
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,247164643780007395,15517054222330755982,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5800 /prefetch:1
    3⤵
    PID:1392
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,247164643780007395,15517054222330755982,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5864 /prefetch:1
    3⤵
    PID:1660
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,247164643780007395,15517054222330755982,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5848 /prefetch:1
    3⤵
    PID:2592

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4484

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

memory/5084-148-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-156-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-160-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-164-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-162-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-166-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-168-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-170-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-172-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-174-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-176-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-178-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-179-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-158-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-154-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-182-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/5084-152-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-150-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-132-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/5084-146-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-144-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-142-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-140-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-138-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-137-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-136-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-135-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5084-133-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download