316eee8d26094f581949aadc0c35bd7312e95055f54db48dff81f80ab9180061

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2023 23:38

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General

Target

DriverUpdate.exe
Size

1.5MB
MD5

c229f641cb62142c5a1a68eb4791676e
SHA1

2a933433baf85c877bae53e41c1cacf189f1c6db
SHA256

316eee8d26094f581949aadc0c35bd7312e95055f54db48dff81f80ab9180061
SHA512

d4ef506e15df222ce005bdb1ae5fce2662dd21fd64b2cbbf0e1787c9c8390fcaa872a0f84dc4e0b1da3b371069c0c74f181cd7ba27cd0d9cab11766ef1971690
SSDEEP

24576:Y7dcamtYPq/30a6gW38BrHFddmmB72CXXS20UGTb1urz5mR:amCPqv56gWMNHhmOXiVjxurzsR

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\nsResize.dll	acprotect

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\nsResize.dll	upx

Loads dropped DLL 11 IoCs

Processes:

DriverUpdate.exe

pid	process
4412	DriverUpdate.exe
4412	DriverUpdate.exe
4412	DriverUpdate.exe
4412	DriverUpdate.exe
4412	DriverUpdate.exe
4412	DriverUpdate.exe
4412	DriverUpdate.exe
4412	DriverUpdate.exe
4412	DriverUpdate.exe
4412	DriverUpdate.exe
4412	DriverUpdate.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\DriverUpdate.exe
"C:\Users\Admin\AppData\Local\Temp\DriverUpdate.exe"
1⤵
- Loads dropped DLL
PID:4412

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\LangDLL.dll

Filesize
5KB

MD5
ea60c7bd5edd6048601729bd31362c16

SHA1
6e6919d969eb61a141595014395b6c3f44139073

SHA256
4e72c8b4d36f128b25281440e59e39af7ec2080d02e024f35ac413d769d91f39

SHA512
f9dc35220697153bb06e3a06caf645079881cb75aed008dbe5381ecaf3442d5be03500b36bbca8b3d114845fac3d667ddf4063c16bc35d29bbea862930939993

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\LangDLL.dll

Filesize
5KB

MD5
ea60c7bd5edd6048601729bd31362c16

SHA1
6e6919d969eb61a141595014395b6c3f44139073

SHA256
4e72c8b4d36f128b25281440e59e39af7ec2080d02e024f35ac413d769d91f39

SHA512
f9dc35220697153bb06e3a06caf645079881cb75aed008dbe5381ecaf3442d5be03500b36bbca8b3d114845fac3d667ddf4063c16bc35d29bbea862930939993

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\NScurl.dll

Filesize
3.6MB

MD5
16e134ec014d74e9b798c9b3fae3ddcc

SHA1
1a8cc259f7b193018167484c30d8803b09ed228e

SHA256
eda02e626e8ca71dbff5389c062f9e9542661b43413b0a37ae3d262567145ce2

SHA512
3e5742934076066125b82f4b2da45a499b22440252dff4ec14660fc688f075f886ac76de89f4c6647a8c85e483c83507edfcb22e3dbe3363e509ae18b1c4636e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\System.dll

Filesize
11KB

MD5
55a26d7800446f1373056064c64c3ce8

SHA1
80256857e9a0a9c8897923b717f3435295a76002

SHA256
904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

SHA512
04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\UserInfo.dll

Filesize
4KB

MD5
c051c86f6fa84ac87efb0cf3961950a1

SHA1
f18f4bb803099b80a3a013ecb03fea11cff0ac01

SHA256
d0949b4c0640ee6a80db5a7f6d93fc631ed194de197d79bf080ec1752c6f1166

SHA512
6e9de5d07aaed2ac297faa5049d567884d817ed94dece055d96913ac8e497ade6f0ff5c28bae7cc7d3ac41f8795efb9939e6d12061a3c446d5d2a3e2287d49d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\UserInfo.dll

Filesize
4KB

MD5
c051c86f6fa84ac87efb0cf3961950a1

SHA1
f18f4bb803099b80a3a013ecb03fea11cff0ac01

SHA256
d0949b4c0640ee6a80db5a7f6d93fc631ed194de197d79bf080ec1752c6f1166

SHA512
6e9de5d07aaed2ac297faa5049d567884d817ed94dece055d96913ac8e497ade6f0ff5c28bae7cc7d3ac41f8795efb9939e6d12061a3c446d5d2a3e2287d49d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\UserInfo.dll

Filesize
4KB

MD5
c051c86f6fa84ac87efb0cf3961950a1

SHA1
f18f4bb803099b80a3a013ecb03fea11cff0ac01

SHA256
d0949b4c0640ee6a80db5a7f6d93fc631ed194de197d79bf080ec1752c6f1166

SHA512
6e9de5d07aaed2ac297faa5049d567884d817ed94dece055d96913ac8e497ade6f0ff5c28bae7cc7d3ac41f8795efb9939e6d12061a3c446d5d2a3e2287d49d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\UserInfo.dll

Filesize
4KB

MD5
c051c86f6fa84ac87efb0cf3961950a1

SHA1
f18f4bb803099b80a3a013ecb03fea11cff0ac01

SHA256
d0949b4c0640ee6a80db5a7f6d93fc631ed194de197d79bf080ec1752c6f1166

SHA512
6e9de5d07aaed2ac297faa5049d567884d817ed94dece055d96913ac8e497ade6f0ff5c28bae7cc7d3ac41f8795efb9939e6d12061a3c446d5d2a3e2287d49d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\nsDialogs.dll

Filesize
9KB

MD5
ee449b0adce56fbfa433b0239f3f81be

SHA1
ec1e4f9815ea592a3f19b1fe473329b8ddfa201c

SHA256
c1cc3aa4326e83a73a778dee0cf9afcc03a6bafb0a32cea791a27eb9c2288985

SHA512
22fb25bc7628946213e6e970a865d3fbd50d12ce559c37d6848a82c28fa6be09fedffc3b87d5aea8dcfe8dfc4e0f129d9f02e32dae764b8e6a08332b42386686

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\nsDialogs.dll

Filesize
9KB

MD5
ee449b0adce56fbfa433b0239f3f81be

SHA1
ec1e4f9815ea592a3f19b1fe473329b8ddfa201c

SHA256
c1cc3aa4326e83a73a778dee0cf9afcc03a6bafb0a32cea791a27eb9c2288985

SHA512
22fb25bc7628946213e6e970a865d3fbd50d12ce559c37d6848a82c28fa6be09fedffc3b87d5aea8dcfe8dfc4e0f129d9f02e32dae764b8e6a08332b42386686

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn6921.tmp\nsResize.dll

Filesize
4KB

MD5
aa849e7407cf349021812f62c001e097

SHA1
4cbb55b1d1dd95dcb7a36b5a44121ad4934539af

SHA256
29b0e5792679756a79d501e3a9b317971b08e876fac1c2476180d0ae83b77ba5

SHA512
4556baa49e8182d72e29e8d809635312142eb127039f5803ca0bf011b4359f0b584a670a3bd26a9969165a332cfa14a39abeaeae0b4d90519f91fdea755c54de

Download Submit
memory/4412-143-0x00000000042E1000-0x00000000042E3000-memory.dmp

Filesize
8KB

Download
memory/4412-144-0x0000000073680000-0x0000000073689000-memory.dmp

Filesize
36KB

Download
memory/4412-145-0x0000000073680000-0x0000000073689000-memory.dmp

Filesize
36KB

Download