hxxps://github[.]com/fabrimagic72/malware-samples/raw/master/Ransomware/Wannacry/697158bcade7373ccc9e52ea1171d780988fc845d2b696898654e18954578920[.]zip

Analysis

max time kernel
49s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2023, 21:56

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General

Target

https://github.com/fabrimagic72/malware-samples/raw/master/Ransomware/Wannacry/697158bcade7373ccc9e52ea1171d780988fc845d2b696898654e18954578920.zip

Score

6^/10

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133327221913461342"	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000_Classes\Local Settings	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4276	chrome.exe
4276	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4276	chrome.exe
4276	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeRestorePrivilege	4952	7zG.exe
Token: 35	4952	7zG.exe
Token: SeSecurityPrivilege	4952	7zG.exe
Token: SeSecurityPrivilege	4952	7zG.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe
Token: SeShutdownPrivilege	4276	chrome.exe
Token: SeCreatePagefilePrivilege	4276	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4952	7zG.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe
4276	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 4812	4276	chrome.exe	84
PID 4276 wrote to memory of 4812	4276	chrome.exe	84
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 1268	4276	chrome.exe	85
PID 4276 wrote to memory of 3332	4276	chrome.exe	86
PID 4276 wrote to memory of 3332	4276	chrome.exe	86
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87
PID 4276 wrote to memory of 3040	4276	chrome.exe	87

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://github.com/fabrimagic72/malware-samples/raw/master/Ransomware/Wannacry/697158bcade7373ccc9e52ea1171d780988fc845d2b696898654e18954578920.zip
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa304d9758,0x7ffa304d9768,0x7ffa304d9778
  2⤵
  PID:4812
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1808 --field-trial-handle=1820,i,9396776171343982245,3348008644284735985,131072 /prefetch:2
  2⤵
  PID:1268
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 --field-trial-handle=1820,i,9396776171343982245,3348008644284735985,131072 /prefetch:8
  2⤵
  PID:3332
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2212 --field-trial-handle=1820,i,9396776171343982245,3348008644284735985,131072 /prefetch:8
  2⤵
  PID:3040
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3124 --field-trial-handle=1820,i,9396776171343982245,3348008644284735985,131072 /prefetch:1
  2⤵
  PID:772
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3132 --field-trial-handle=1820,i,9396776171343982245,3348008644284735985,131072 /prefetch:1
  2⤵
  PID:4872
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4772 --field-trial-handle=1820,i,9396776171343982245,3348008644284735985,131072 /prefetch:8
  2⤵
  PID:2320
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4904 --field-trial-handle=1820,i,9396776171343982245,3348008644284735985,131072 /prefetch:8
  2⤵
  PID:4664
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5272 --field-trial-handle=1820,i,9396776171343982245,3348008644284735985,131072 /prefetch:8
  2⤵
  PID:2620
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 --field-trial-handle=1820,i,9396776171343982245,3348008644284735985,131072 /prefetch:8
  2⤵
  PID:2552

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:3108

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2684

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\" -an -ai#7zMap32144:190:7zEvent26430
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
702B

MD5
d4d4bef901c1ed0005ab79f046fa0fb8

SHA1
3c91263e82e1ba2be7a78ca92295ebb0b0e96a56

SHA256
36342391c314481c4754b4196c3200732571542961f41cf3316ec1d1e54c46a9

SHA512
76d931a7594bfe66dfb80e4becb75775e99c9c4ed13e8de259a9c4be732fa3606075dc0c7b431eff99410c095736578970c5f87038d8997732405cfff71e4319

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
a4ea974d75a99e59c22e105295c9af8c

SHA1
c99e827271b1fe5798c7af6c4470dea5f650f677

SHA256
91024899fb3da63390e82a95dc13043d13a1cbecab245ec6bf93cb599923b23b

SHA512
191865c5daf8a7caafef3c3b661a3b2149f07cf7f99f191664388c3fd525ada4529106914ceeb5c1f46906fc7ba49c575ca316a1bfb8c69ada5e0fa16b49c84e

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

Filesize
15KB

MD5
2b9cd618278fb0214493e93f5b86d2d9

SHA1
fecece988a3c7c620f6c0f03e92529626cad7fcf

SHA256
f548b594407ab1992d05eae198a32fa86637a2c7fdabeeeb1ca20f250ceb10d3

SHA512
38d6be57aba7033c39562c8f54e47383ad80627143bf4fb3ce3611c1679fbfe06e12e3d49bb55bdf77381b105f836b999dc7441a22b3a3f79e56ee0034f04552

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
172KB

MD5
1390ee1b8ebf0c48c7259dba60901687

SHA1
5d0db6d481ebd9cf7efc545bbcb4878c9b95b41f

SHA256
27f3c0ca89254be49fd8437abaf9a776a595dda8b593bf5568b357843b6909ca

SHA512
046c02e84663e04cacb77db871ea1ed3976b18872ab4955ef2e701c06e9a50a40cc8a4b4aeceea3530951270b9bd2fd71003dc0c6efd5a1b56d49ed38e65f3fe

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit
C:\Users\Admin\Downloads\697158bcade7373ccc9e52ea1171d780988fc845d2b696898654e18954578920.zip

Filesize
3.0MB

MD5
40879d7587eed9df399dc5ec0e18d305

SHA1
e8660a88bc70457259b13c2198bd7b0f88827cd6

SHA256
d30cd1e5c765f6cb2ddfc16c8f1611ef575ef6b8fd7030930bca9433f8edbe25

SHA512
4eaccb3edadc0685c2e845a199e34cfb18cbf17054b5fb4276ef0a1c4a5e46cd397ae8fddd57f5cc9a39c4ba3625a3216f7d44cf090a12949460b5bf3675635b

Download Submit
C:\Users\Admin\Downloads\697158bcade7373ccc9e52ea1171d780988fc845d2b696898654e18954578920.zip.crdownload

Filesize
3.0MB

MD5
40879d7587eed9df399dc5ec0e18d305

SHA1
e8660a88bc70457259b13c2198bd7b0f88827cd6

SHA256
d30cd1e5c765f6cb2ddfc16c8f1611ef575ef6b8fd7030930bca9433f8edbe25

SHA512
4eaccb3edadc0685c2e845a199e34cfb18cbf17054b5fb4276ef0a1c4a5e46cd397ae8fddd57f5cc9a39c4ba3625a3216f7d44cf090a12949460b5bf3675635b

Download Submit