hxxps://github[.]com/fabrimagic72/malware-samples/tree/master/Ransomware/NotPetya

Analysis

max time kernel
277s
max time network
291s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
20-03-2024 19:33

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General

Target

https://github.com/fabrimagic72/malware-samples/tree/master/Ransomware/NotPetya

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 12 IoCs

pid	Process
1308	msedge.exe
1308	msedge.exe
3268	msedge.exe
3268	msedge.exe
3124	identity_helper.exe
3124	identity_helper.exe
2032	msedge.exe
2032	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe
1308	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 4868	1308	msedge.exe	80
PID 1308 wrote to memory of 4868	1308	msedge.exe	80
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 1508	1308	msedge.exe	81
PID 1308 wrote to memory of 3268	1308	msedge.exe	82
PID 1308 wrote to memory of 3268	1308	msedge.exe	82
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83
PID 1308 wrote to memory of 4116	1308	msedge.exe	83

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/fabrimagic72/malware-samples/tree/master/Ransomware/NotPetya
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:1308
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffd58b33cb8,0x7ffd58b33cc8,0x7ffd58b33cd8
  2⤵
  PID:4868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1920 /prefetch:2
  2⤵
  PID:1508
- 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=1880,6128735212156075168,6573131799434494061,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2444 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3268
- 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=1880,6128735212156075168,6573131799434494061,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2568 /prefetch:8
  2⤵
  PID:4116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --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=3244 /prefetch:1
  2⤵
  PID:1864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --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=3256 /prefetch:1
  2⤵
  PID:2756
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5444 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5396 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5484 /prefetch:1
  2⤵
  PID:328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5504 /prefetch:1
  2⤵
  PID:2144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3408 /prefetch:1
  2⤵
  PID:3996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3468 /prefetch:1
  2⤵
  PID:3804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1880,6128735212156075168,6573131799434494061,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=3756 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:800

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3988

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2244

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
caaacbd78b8e7ebc636ff19241b2b13d

SHA1
4435edc68c0594ebb8b0aa84b769d566ad913bc8

SHA256
989cc6f5cdc43f7bac8f6bc10624a47d46cbc366c671c495c6900eabc5276f7a

SHA512
c668a938bef9bbe432af676004beb1ae9c06f1ba2f154d1973e691a892cb39c345b12265b5996127efff3258ebba333847df09238f69e95f2f35879b5db7b7fc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
7c194bbd45fc5d3714e8db77e01ac25a

SHA1
e758434417035cccc8891d516854afb4141dd72a

SHA256
253f8f4a60bdf1763526998865311c1f02085388892f14e94f858c50bf6e53c3

SHA512
aca42768dcc4334e49cd6295bd563c797b11523f4405cd5b4aeb41dec9379d155ae241ce937ec55063ecbf82136154e4dc5065afb78d18b42af86829bac6900d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
1KB

MD5
ef7964ca8a1c0c7b28ee8c0f02c0908b

SHA1
c0d24f2ef92a98380cb41c3f2326d8a39b11ea21

SHA256
d15e140d299cdd347a04e9dc67a4c2a0bdbb793867841b556be2b8d41dc6f02a

SHA512
a7e33a8c0929cc6affbac7dab20dfe64637293ba2e040de9e17f48ab29fa6a27d645d34c81f441267e24165df5e8cf6919cf6e9d18d2b3f93e7ffc6fabb82607

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
496B

MD5
5760b7dffb8e58306c53414558155a22

SHA1
742020b1ba3d0aaea7c0b9767ebca81ee2e7d9cb

SHA256
3f623f00ff0c445cfdb7d3858755ff615a4b00123b05a364c2ec253621b0eb72

SHA512
c53684e05514b6a8f6b1689429cb25beb82af91e3abd3d72962cd11dd0d4698f47047562087cef2b6c9e4e6134dabc90604ffa75ec8930f7b187f0341de4b842

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

Filesize
5KB

MD5
08034ff40a8c7a48af65d6508f2ff540

SHA1
24527eed41e0419415cb0ebd687f3f13d058f758

SHA256
9feae036f188f49ccbe36a611b1f2a6e38694a980679e203afbe0ed4871dc02a

SHA512
0793e31baa8e51cdc178f91ccff32e124cc027cc4b4dd1442ad7d15e7e69aa4ddfd7cdbf9a6bd73520899c619331ddd4c466c2d6a44aaf9b0a9987a7724e0b25

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

Filesize
6KB

MD5
0878309eda03276caf2443fb3dd65ba4

SHA1
b272a1332bd27ba635cce77c5892fa9b7e6c77b6

SHA256
ca9e33992f3f03562edb5fb0e41eaa4518b40a74fc8460ce48d458d78c44d3e9

SHA512
0134cc817c6e20e16239ad1b3bf49f08661e16880d59ef0e9e7a8650f2ceef84ccc6c7435e8671910ee404a7f551026fc5c23ef2ecd0c1d73b07be9d64ff1fe1

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
11KB

MD5
108c8cb04427e460afff593ffb98d418

SHA1
a9038d3b4d74aa16be546fd6291ea09fae2efa06

SHA256
76e3ea595a28d86811dd92327d2c960a2889dddf0888e119a2045a56cc3d98ce

SHA512
9950a454643c4dd991a18b7636474c86c4247979d5ac9845ca38d715e16b8b107c622632631bc194d3eac3bdfe6202f5dc4f9a2185facc6fb1a9ca658b279dc6

Download Submit