9b8a9f484252551626acb614ca205a2ef650d26c8c9d740c7aaa61e75e1f790d

Analysis

max time kernel
90s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2022 15:58

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General

Target

jetsoff7785645.exe
Size

1.3MB
MD5

e490f6c7cd9da30e00552d99d40a67d5
SHA1

303aa4cecd54421ada7ae26d4e226cdd7272bff7
SHA256

03df164dae575c2017f7e03af8a2fab8635366e6eca3db93501233ed641d022e
SHA512

7094940fa63a295b42d880d1d2badf4f9afad0d95db37f77432124f6d2571f224093603a65e4c81d02ce7cbdf4550b33ab262853e4d259e9d4ec0e26896e341e
SSDEEP

24576:iAOcZXp0NBVQVxjvhGYux6V7xRF2UkjPV99npuezy71oporahu:ohHQVVvhJI43YUkj9fZe6GH

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

lporbpo.pif

pid process

2296 lporbpo.pif

pid	process
2296	lporbpo.pif

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

Processes:

jetsoff7785645.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	jetsoff7785645.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

lporbpo.pif

description pid process target process

PID 2296 set thread context of 3632 2296 lporbpo.pif RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4028 3632 WerFault.exe RegSvcs.exe

description	pid	process	target process
PID 2296 set thread context of 3632	2296	lporbpo.pif	RegSvcs.exe

pid	pid_target	process	target process
4028	3632	WerFault.exe	RegSvcs.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

jetsoff7785645.exelporbpo.pif

description	pid	process	target process
PID 2256 wrote to memory of 2296	2256	jetsoff7785645.exe	lporbpo.pif
PID 2256 wrote to memory of 2296	2256	jetsoff7785645.exe	lporbpo.pif
PID 2256 wrote to memory of 2296	2256	jetsoff7785645.exe	lporbpo.pif
PID 2296 wrote to memory of 4264	2296	lporbpo.pif	RegSvcs.exe
PID 2296 wrote to memory of 4264	2296	lporbpo.pif	RegSvcs.exe
PID 2296 wrote to memory of 4264	2296	lporbpo.pif	RegSvcs.exe
PID 2296 wrote to memory of 3632	2296	lporbpo.pif	RegSvcs.exe
PID 2296 wrote to memory of 3632	2296	lporbpo.pif	RegSvcs.exe
PID 2296 wrote to memory of 3632	2296	lporbpo.pif	RegSvcs.exe
PID 2296 wrote to memory of 3632	2296	lporbpo.pif	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\jetsoff7785645.exe
"C:\Users\Admin\AppData\Local\Temp\jetsoff7785645.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2256

C:\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif
"C:\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif" fwouagex.osh
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2296

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:4264

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 80
4⤵
- Program crash
PID:4028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3632 -ip 3632
1⤵
PID:3640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6_64\bdoiapgxat.jbv
Filesize
370KB

MD5
face4060089272f6ae3596e0fd074dfb

SHA1
7297224ceb6ca4e91eb34c916adc27d78f9fcca4

SHA256
d2aba9392dd810d9146f5ddce3c061d59424baf4513aa735c6495564de0fc242

SHA512
a4b12e86d964b69c26100382563f936b959b028023629146f5119b6560e34cd4bfdfc1247136466fb348d34c057b7bbc7839d402efac311e8125f3e733537702

Download Submit
C:\Users\Admin\AppData\Local\Temp\6_64\fwouagex.osh
Filesize
185.3MB

MD5
d8f85f88960bad8c833918af514305d5

SHA1
62cb58d3d7c26e98be9a2d94706ff4e35158948d

SHA256
c5fe9515dc7eb87ddb5ec6382ca9ac12f393dff0040bd20e92c060ff07413fe7

SHA512
9ddd3cc4f634f8b1c3fb2ffd8671763809106c66a8fbdb96f6b12204970261f8de096ae55aecf44f3888422659c1c01c1c1bcdeb4120fc6c189bafebe2b0f59d

Download Submit
C:\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
C:\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
C:\Users\Admin\AppData\Local\Temp\6_64\uuvrscqbfj.xml
Filesize
38KB

MD5
e8eeee13ee27e7f90d2b123b85b76e5f

SHA1
1257f205999b5f5477b43f70cc907c8e629056bf

SHA256
6524c5bbb9e2cda587aa3bec11f937b2f1aaa1005c6836d0c858f0e9fbcd55a6

SHA512
3e6bf380902e63675de0c20fcbc47cffc508f69caf5dac1390b83b6444d3cbafb5c6af3cd878ad4a6c7e19adbbce66a12cf1b00c6ab496e9cdfd960a6b18e26b

Download Submit
memory/2296-132-0x0000000000000000-mapping.dmp

Download
memory/3632-138-0x0000000000000000-mapping.dmp

Download