c227d747b9685d0a6f3dfc679ccc766cc1143195808ad85e6dddefe25339e1fc

Analysis

max time kernel
61s
max time network
70s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/02/2024, 21:27

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General

Target

OPEN_S@[email protected]
Size

7.2MB
MD5

10474993071e05e1660c7b6027645dc2
SHA1

5deffad85ac2372f7b04fac5d822de7e29d45658
SHA256

c227d747b9685d0a6f3dfc679ccc766cc1143195808ad85e6dddefe25339e1fc
SHA512

ef1e92ea7d2d55ead14832722d44e13a84bc9699107ff822a76dc1d6ea27f05ca6832e4655c3b3d59c9ed4aefea7ea94168e0dfb348c86d6c648c988db569c2c
SSDEEP

196608:WwzKHdznx5dshQjWFxJh4FEfDwBDTqY7wRLXfdUs:WwzKwkQY0fF

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1744	Set-up.exe
3156	Set-up.exe

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

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\USER\S-1-5-21-1232405761-1209240240-3206092754-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
672	7zFM.exe
672	7zFM.exe
2028	msedge.exe
2028	msedge.exe
3488	msedge.exe
3488	msedge.exe
4188	identity_helper.exe
4188	identity_helper.exe
672	7zFM.exe
672	7zFM.exe
672	7zFM.exe
672	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
672	7zFM.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3488	msedge.exe
3488	msedge.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	672	7zFM.exe
Token: 35	672	7zFM.exe
Token: SeSecurityPrivilege	672	7zFM.exe
Token: SeSecurityPrivilege	672	7zFM.exe
Token: SeSecurityPrivilege	672	7zFM.exe

Suspicious use of FindShellTrayWindow 31 IoCs

pid	Process
672	7zFM.exe
672	7zFM.exe
672	7zFM.exe
672	7zFM.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
672	7zFM.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 672	548	cmd.exe	85
PID 548 wrote to memory of 672	548	cmd.exe	85
PID 672 wrote to memory of 1744	672	7zFM.exe	95
PID 672 wrote to memory of 1744	672	7zFM.exe	95
PID 672 wrote to memory of 3488	672	7zFM.exe	96
PID 672 wrote to memory of 3488	672	7zFM.exe	96
PID 3488 wrote to memory of 4872	3488	msedge.exe	97
PID 3488 wrote to memory of 4872	3488	msedge.exe	97
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 1836	3488	msedge.exe	98
PID 3488 wrote to memory of 2028	3488	msedge.exe	99
PID 3488 wrote to memory of 2028	3488	msedge.exe	99
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100
PID 3488 wrote to memory of 3868	3488	msedge.exe	100

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OPEN_S@[email protected]
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:548
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\OPEN_S@[email protected]"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:672
- - C:\Users\Admin\AppData\Local\Temp\7zO0A2E3F97\Set-up.exe
    "C:\Users\Admin\AppData\Local\Temp\7zO0A2E3F97\Set-up.exe"
    3⤵
    - Executes dropped EXE
    PID:1744
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\7zO0A2BC1B7\dispersal.svg
    3⤵
    - Enumerates system info in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:3488
  - - 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,0x100,0x104,0xd8,0x108,0x7ff8f72546f8,0x7ff8f7254708,0x7ff8f7254718
      4⤵
      PID:4872
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2008,6559628308352518312,4512585997591302100,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2052 /prefetch:2
      4⤵
      PID:1836
  - - 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=2008,6559628308352518312,4512585997591302100,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:2028
  - - 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=2008,6559628308352518312,4512585997591302100,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2960 /prefetch:8
      4⤵
      PID:3868
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2008,6559628308352518312,4512585997591302100,131072 --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=3304 /prefetch:1
      4⤵
      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=2008,6559628308352518312,4512585997591302100,131072 --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=3296 /prefetch:1
      4⤵
      PID:3652
  - - 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=2008,6559628308352518312,4512585997591302100,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
      4⤵
      PID:3148
  - - 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=2008,6559628308352518312,4512585997591302100,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:4188
- - C:\Users\Admin\AppData\Local\Temp\7zO0A2D06D7\Set-up.exe
    "C:\Users\Admin\AppData\Local\Temp\7zO0A2D06D7\Set-up.exe"
    3⤵
    - Executes dropped EXE
    PID:3156

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1700

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
f246cc2c0e84109806d24fcf52bd0672

SHA1
8725d2b2477efe4f66c60e0f2028bf79d8b88e4e

SHA256
0c1014ae07c2077dd55d7386cc9cf9e0551be1d67fe05a6006957427ae09fec5

SHA512
dcf31357eb39a05213550a879941e2c039ec0ba41e4867d5d630807420f070289552d56d9f16c6d11edcdb0f9448bf51e7d2e460e88aa9c55a5bfe5d8d331640

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
6KB

MD5
6efc2ab0b90df642f279e4e8db751b01

SHA1
319adfa33eb27bd6f9141d484e7677565fd5739f

SHA256
7883bd503e0a8324467d94e2891f4aa3f889abe44d20ad24798c87806b4f20f3

SHA512
74867bb5e26e0b6f8f2e45fdaeb855091f2257f093cc629f751ff5ce979bce75f86ff491f7a15863abb6daeb0f6c9b321279d996e5cfe425d544cae005254763

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

Filesize
5KB

MD5
de87dfbdb45e7643edf8b263f3d76b78

SHA1
63ab1dfeb4a753b36f38f2c2fc262b14e4f3097c

SHA256
9f12ff7f481c926234e46d7a281d5da7dc7bef0bcc28ce817b0160ffbd8d3f6c

SHA512
7fa7b5c9ac26484cc609a2529c29114c39f5d827a65d5ac4e3668da875d1c90451bd5c7174e5de43e0733646a71779c60f2d911265ef66d3f445f8299ab965da

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

Filesize
24KB

MD5
4468903385f751c6a8399bc9edb8a996

SHA1
bea1e7ba9fd1d9e2b3a6a1152480c73ffcea5c5e

SHA256
ed1e4376e0212f99bf11c5251995e7451eb1a8170b557e3d0c7535ae3009f31d

SHA512
61d175fc21a39c9e1db287583eb33adc80116b8da8f43b9f1abe4a919c55970b8a3f19183ffb031c250df00821c3355f6ddd279ebb4edae378701489fbca2862

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
a87df290dd9fdae98c5c6e0e712d60d5

SHA1
adc86ded0e189a87377ee36624dd7b7667071f4a

SHA256
020012785ec844a6fe27453b415453d57ae2d5f4a9838f780b6df50737b905ab

SHA512
7476ba4ef7ed81250f4e87c219184597f23b1a71659a5662023fbbbac42d2a15848f44e94eb645c672c2185f08def30999c384e8808c645245b4f852a10dbc76

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zO0A2BC1B7\dispersal.svg

Filesize
72KB

MD5
839bc0c3d9ea68d74a7c905ded1890cd

SHA1
29e5ac740ad228b3410176c24afd35d721c3ae14

SHA256
1888b9a8ecd7719bc270595e57744740ada19cfb9268464c6e1797124cf1929b

SHA512
279954c35803d75eb15a84ef4f3cefb99edb44d17c4db5ff4f90097672475f675d97afd0b34474b8db1e9bd90c33003b4b284b6d362f9c731969500d97470aae

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zO0A2E3F97\Set-up.exe

Filesize
7.3MB

MD5
49b6bce6cd0111433969c39a62635f91

SHA1
0e34b4e770cc7d018b955bc14dabb205321e872c

SHA256
29345d9c6ff0106c9032b15e2c88f17bc8972ed843d1b5c044cf17d00f1d45c5

SHA512
4737663a5a6b30779650dcaa461b7751bfb735d2c906d04d877604db5a270f68205e0ff1240f2509f2835d885708b849759b10d22deff3bf0f03579bd1402ff8

Download Submit