2f46d8f3194a5f5ecfb7147e55791a469bcf265671e86180f853576bdea98194

Resubmissions

10/01/2023, 10:44

230110-ms4m3afg26 10

10/01/2023, 10:35

230110-mm6v8sbd7x 10

Analysis

max time kernel
140s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2023, 10:35

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General

Target

Предложение.docx
Size

18KB
MD5

57a23e05b72ea00da175108aa8085944
SHA1

9ed76cacaf65819c6b71b12e95b7dd57ca14c945
SHA256

2f46d8f3194a5f5ecfb7147e55791a469bcf265671e86180f853576bdea98194
SHA512

56f91548e0aae724d7ce82555d130446395d0f015c04939e347331dccffb134ac9a026351247cc537645f55a31aae6d4a88e7f1fb8419dac418dedd648f227d8
SSDEEP

384:TDCXYyU1AI3LobzRQII/eJ7cUeyRA3KRJbb0yodosGLDinU:TtyUaI3LIQeJ4U7JtowAU

Score

10^/10

persistence

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4956	5108	msedge.exe	79

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\1f4ab0f0-b1b4-4a91-9c2d-a78f2d56ac1c.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20230110113835.pma	setup.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 6 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.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: AddClipboardFormatListener 2 IoCs

pid	Process
5108	WINWORD.EXE
5108	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4856	msedge.exe
4856	msedge.exe
4956	msedge.exe
4956	msedge.exe
512	identity_helper.exe
512	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4956	msedge.exe
4956	msedge.exe
4956	msedge.exe
4956	msedge.exe
4956	msedge.exe
4956	msedge.exe
4956	msedge.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4956	msedge.exe
4956	msedge.exe
4956	msedge.exe
4956	msedge.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE
5108	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 4956	5108	WINWORD.EXE	92
PID 5108 wrote to memory of 4956	5108	WINWORD.EXE	92
PID 4956 wrote to memory of 4740	4956	msedge.exe	94
PID 4956 wrote to memory of 4740	4956	msedge.exe	94
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 1300	4956	msedge.exe	95
PID 4956 wrote to memory of 4856	4956	msedge.exe	96
PID 4956 wrote to memory of 4856	4956	msedge.exe	96
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97
PID 4956 wrote to memory of 4996	4956	msedge.exe	97

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Предложение.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://go.microsoft.com/fwlink/?LinkId=614981
  2⤵
  - Process spawned unexpected child process
  - Adds Run key to start application
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4956
- - 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffc681c46f8,0x7ffc681c4708,0x7ffc681c4718
    3⤵
    PID:4740
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,3211529689879377140,3138168338636840218,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
    3⤵
    PID:1300
- - 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=2140,3211529689879377140,3138168338636840218,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2388 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4856
- - 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=2140,3211529689879377140,3138168338636840218,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
    3⤵
    PID:4996
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3211529689879377140,3138168338636840218,131072 --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=3420 /prefetch:1
    3⤵
    PID:2752
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3211529689879377140,3138168338636840218,131072 --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=3432 /prefetch:1
    3⤵
    PID:4228
- - 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=2140,3211529689879377140,3138168338636840218,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4904 /prefetch:8
    3⤵
    PID:2332
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3211529689879377140,3138168338636840218,131072 --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=4920 /prefetch:1
    3⤵
    PID:764
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3211529689879377140,3138168338636840218,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5140 /prefetch:1
    3⤵
    PID:796
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3211529689879377140,3138168338636840218,131072 --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=3812 /prefetch:1
    3⤵
    PID:2604
- - 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=2140,3211529689879377140,3138168338636840218,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5456 /prefetch:8
    3⤵
    PID:3204
- - 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=2140,3211529689879377140,3138168338636840218,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3624 /prefetch:8
    3⤵
    PID:3820
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
    3⤵
    - Drops file in Program Files directory
    PID:4500
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x280,0x284,0x288,0x25c,0x28c,0x7ff77b525460,0x7ff77b525470,0x7ff77b525480
      4⤵
      PID:4300
- - 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=2140,3211529689879377140,3138168338636840218,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3624 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:512
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3211529689879377140,3138168338636840218,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5016 /prefetch:1
    3⤵
    PID:4124
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3211529689879377140,3138168338636840218,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5324 /prefetch:1
    3⤵
    PID:772

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4160

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_E503B048B745DFA14B81FCFC68D6DECE

Filesize
471B

MD5
3796e48d3eda17b77a6b505fd5f71e15

SHA1
12dcc7f17c3eab5bdc1aa5271652495f4d31d862

SHA256
dabad35943a9732c321aea6ca02cd38b644a06e64ab12a478a543c4171465e33

SHA512
74c401bd5524c22fb9cedd931c17a3856da76a5c79e5e879ba0f097b1bf4295c98cad20e7b746fb8524ba4ccc35ebaeb12f67cefd0efe1ea66c629fdf3f7e6bb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_E503B048B745DFA14B81FCFC68D6DECE

Filesize
446B

MD5
ebe6bb78705af4fc6b61572c7194bed2

SHA1
7114fab32bcba2d44f626a61b9950dba8e65cbd6

SHA256
1954e85743ae6610358864b3ed707dd20b5da446599ba82a9d446c1e53fce86c

SHA512
a66973cd06b871994d59c07fa498edd8e8dfd7d28c3b3da083d85f1fad368380c6ff7cf7a80347b20a974aff41a4f63b23687e8b7d3c5f28c68d99005d66f673

Download Submit
memory/5108-132-0x00007FFC36B70000-0x00007FFC36B80000-memory.dmp

Filesize
64KB

Download
memory/5108-138-0x00007FFC34210000-0x00007FFC34220000-memory.dmp

Filesize
64KB

Download
memory/5108-137-0x00007FFC34210000-0x00007FFC34220000-memory.dmp

Filesize
64KB

Download
memory/5108-136-0x00007FFC36B70000-0x00007FFC36B80000-memory.dmp

Filesize
64KB

Download
memory/5108-135-0x00007FFC36B70000-0x00007FFC36B80000-memory.dmp

Filesize
64KB

Download
memory/5108-134-0x00007FFC36B70000-0x00007FFC36B80000-memory.dmp

Filesize
64KB

Download
memory/5108-133-0x00007FFC36B70000-0x00007FFC36B80000-memory.dmp

Filesize
64KB

Download