e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50

Analysis

max time kernel
160s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 13:28

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General

Target

e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
Size

426KB
MD5

1269f325cf85ef7661e389965bbe9f20
SHA1

2f387f399df006f2980495a1cdbf06a63f794f3c
SHA256

e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50
SHA512

6c5ae3456758f082744cafbc300695fe5f2cfcbafb824510e2c040975688be3339c3e38b7ab1a8dfa065a4d1f7bcfcc4e8b9bfcb5d2cd9d218dfac7264dfa87e
SSDEEP

6144:ycD0z5qh2tlU8Dv7XRzZXUjdmj7aN3dJ9HaT7Ov4zmRBchuLAAk6ypDvxxoRAU+m:5YtbtfDzXl0sjONwjaRB4RzpDeAUVv

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\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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 4 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
3844	msedge.exe
3844	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3844	msedge.exe
3844	msedge.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
3844	msedge.exe
3844	msedge.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 1420	400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe	83
PID 400 wrote to memory of 1420	400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe	83
PID 400 wrote to memory of 1420	400	e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe	83
PID 1076 wrote to memory of 3844	1076	explorer.exe	86
PID 1076 wrote to memory of 3844	1076	explorer.exe	86
PID 3844 wrote to memory of 2400	3844	msedge.exe	88
PID 3844 wrote to memory of 2400	3844	msedge.exe	88
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 4220	3844	msedge.exe	95
PID 3844 wrote to memory of 5104	3844	msedge.exe	96
PID 3844 wrote to memory of 5104	3844	msedge.exe	96
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97
PID 3844 wrote to memory of 2600	3844	msedge.exe	97

C:\Users\Admin\AppData\Local\Temp\e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe
"C:\Users\Admin\AppData\Local\Temp\e4837c284e99642172c0a4f061c0257e59a7427e53c6a8400a2ac614d37d5a50.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:400
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe http://www.513cg.com
  2⤵
  PID:1420

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.513cg.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:3844
- - 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=0x118,0x11c,0x120,0x78,0x124,0x7ffb810f46f8,0x7ffb810f4708,0x7ffb810f4718
    3⤵
    PID:2400
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,7504617819865760518,10252080990918983842,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
    3⤵
    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=network.mojom.NetworkService --field-trial-handle=2188,7504617819865760518,10252080990918983842,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:5104
- - 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=2188,7504617819865760518,10252080990918983842,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
    3⤵
    PID:2600
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,7504617819865760518,10252080990918983842,131072 --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=3348 /prefetch:1
    3⤵
    PID:2136
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,7504617819865760518,10252080990918983842,131072 --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=3380 /prefetch:1
    3⤵
    PID:1484

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/400-133-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/400-134-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/400-136-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/400-132-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download