f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8

Analysis

max time kernel
48s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 08:35

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General

Target

f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe
Size

10.9MB
MD5

b7c6b657ab01d849aa76acf8c11caa7d
SHA1

ada690aa7d2ee185b49d0a83ced796c79bd441d2
SHA256

f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8
SHA512

2af6b2e4cfa3ce23fdaca965a1ed0aa568b859afb51b2f4aeea38d2e713cb76ab8cd56488aec7cde22a1913a709060ee311bbd32c15912de1b536a9eb8a565bf
SSDEEP

196608:xD2eBtcom8v1NavvdvdaFjrs8X3vKcvIo0jOXE6aFJZdnlsoSsGMtmcgsWOo:4eBtco/voFvdaFns8nvVI36HaFbXsu1c

Score

9^/10

evasion upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\md5dll.dll	acprotect
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\md5dll.dll	acprotect

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518
Executes dropped EXE 1 IoCs

Processes:

Avzliasqqtdg.exe

pid process

960 Avzliasqqtdg.exe

pid	process
960	Avzliasqqtdg.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\md5dll.dll	upx
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\md5dll.dll	upx

Loads dropped DLL 22 IoCs

Processes:

f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exeAvzliasqqtdg.exeWerFault.exe

pid	process
916	f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe
916	f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe
916	f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe
916	f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe
1080	WerFault.exe
1080	WerFault.exe
1080	WerFault.exe
1080	WerFault.exe
1080	WerFault.exe
1080	WerFault.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

1080 960 WerFault.exe Avzliasqqtdg.exe

pid	pid_target	process	target process
1080	960	WerFault.exe	Avzliasqqtdg.exe

NSIS installer 8 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Avzliasqqtdg.exe

pid process

960 Avzliasqqtdg.exe
960 Avzliasqqtdg.exe

pid	process
960	Avzliasqqtdg.exe
960	Avzliasqqtdg.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exeAvzliasqqtdg.exe

description	pid	process	target process
PID 916 wrote to memory of 960	916	f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe	Avzliasqqtdg.exe
PID 916 wrote to memory of 960	916	f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe	Avzliasqqtdg.exe
PID 916 wrote to memory of 960	916	f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe	Avzliasqqtdg.exe
PID 916 wrote to memory of 960	916	f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe	Avzliasqqtdg.exe
PID 960 wrote to memory of 1080	960	Avzliasqqtdg.exe	WerFault.exe
PID 960 wrote to memory of 1080	960	Avzliasqqtdg.exe	WerFault.exe
PID 960 wrote to memory of 1080	960	Avzliasqqtdg.exe	WerFault.exe
PID 960 wrote to memory of 1080	960	Avzliasqqtdg.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe
"C:\Users\Admin\AppData\Local\Temp\f96f5715bb9c501cadc3040da7e5d469841b0b9f6b630976e5295cc36492f5f8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:916

C:\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe
"C:\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 572
3⤵
- Loads dropped DLL
- Program crash
PID:1080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

T1518

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\nso6FD5.tmp\Avzliasqqtdg.exe

Filesize
10.8MB

MD5
361288ecb03532162ac48e8e91738a15

SHA1
fd73f7d040d71e7b2dec860eb273447bfbed6d39

SHA256
f527db2c8fdee9c82e09e2c7aad73b95673398dabb370effa48dbf1da04d9274

SHA512
2a48a78795ac1bb371686ac50eaa70bfd59db9dbb7db815612209f020690ecb3ad31fe5de4b8a120b18bfd23a51f53ad956308d034ae9c8d464faf248123344c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe

Filesize
10.8MB

MD5
361288ecb03532162ac48e8e91738a15

SHA1
fd73f7d040d71e7b2dec860eb273447bfbed6d39

SHA256
f527db2c8fdee9c82e09e2c7aad73b95673398dabb370effa48dbf1da04d9274

SHA512
2a48a78795ac1bb371686ac50eaa70bfd59db9dbb7db815612209f020690ecb3ad31fe5de4b8a120b18bfd23a51f53ad956308d034ae9c8d464faf248123344c

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\InstallerUtils.dll

Filesize
819KB

MD5
165c01bb7e4c54fa786a9873dd49b686

SHA1
5c307d9b09ef33fdb6c0ada73313a0f6edb9d1ad

SHA256
1cfc1a8c7031e4a62f97711dd863e6c895ce3f471285fb1b02e3d2d907a9e955

SHA512
b4f3d6dd21040f9e65e3423b95de920e8a06aadaf5f0f7c9e12dab4e1344bd97a49546f986ee6dc726f7ef148dc7e8ac3a79b4cdb4d417f5cb7894cb7683b16f

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\InstallerUtils.dll

Filesize
819KB

MD5
165c01bb7e4c54fa786a9873dd49b686

SHA1
5c307d9b09ef33fdb6c0ada73313a0f6edb9d1ad

SHA256
1cfc1a8c7031e4a62f97711dd863e6c895ce3f471285fb1b02e3d2d907a9e955

SHA512
b4f3d6dd21040f9e65e3423b95de920e8a06aadaf5f0f7c9e12dab4e1344bd97a49546f986ee6dc726f7ef148dc7e8ac3a79b4cdb4d417f5cb7894cb7683b16f

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\InstallerUtils.dll

Filesize
819KB

MD5
165c01bb7e4c54fa786a9873dd49b686

SHA1
5c307d9b09ef33fdb6c0ada73313a0f6edb9d1ad

SHA256
1cfc1a8c7031e4a62f97711dd863e6c895ce3f471285fb1b02e3d2d907a9e955

SHA512
b4f3d6dd21040f9e65e3423b95de920e8a06aadaf5f0f7c9e12dab4e1344bd97a49546f986ee6dc726f7ef148dc7e8ac3a79b4cdb4d417f5cb7894cb7683b16f

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\InstallerUtils.dll

Filesize
819KB

MD5
165c01bb7e4c54fa786a9873dd49b686

SHA1
5c307d9b09ef33fdb6c0ada73313a0f6edb9d1ad

SHA256
1cfc1a8c7031e4a62f97711dd863e6c895ce3f471285fb1b02e3d2d907a9e955

SHA512
b4f3d6dd21040f9e65e3423b95de920e8a06aadaf5f0f7c9e12dab4e1344bd97a49546f986ee6dc726f7ef148dc7e8ac3a79b4cdb4d417f5cb7894cb7683b16f

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\InstallerUtils.dll

Filesize
819KB

MD5
165c01bb7e4c54fa786a9873dd49b686

SHA1
5c307d9b09ef33fdb6c0ada73313a0f6edb9d1ad

SHA256
1cfc1a8c7031e4a62f97711dd863e6c895ce3f471285fb1b02e3d2d907a9e955

SHA512
b4f3d6dd21040f9e65e3423b95de920e8a06aadaf5f0f7c9e12dab4e1344bd97a49546f986ee6dc726f7ef148dc7e8ac3a79b4cdb4d417f5cb7894cb7683b16f

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\InstallerUtils.dll

Filesize
819KB

MD5
165c01bb7e4c54fa786a9873dd49b686

SHA1
5c307d9b09ef33fdb6c0ada73313a0f6edb9d1ad

SHA256
1cfc1a8c7031e4a62f97711dd863e6c895ce3f471285fb1b02e3d2d907a9e955

SHA512
b4f3d6dd21040f9e65e3423b95de920e8a06aadaf5f0f7c9e12dab4e1344bd97a49546f986ee6dc726f7ef148dc7e8ac3a79b4cdb4d417f5cb7894cb7683b16f

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\InstallerUtils2.dll

Filesize
108KB

MD5
a871c6ff1fc691fb47511ae95f16d10f

SHA1
4794000cfa9475d4f9cefd1b81d24f082caee45e

SHA256
3443e8d900e5fa0ba4e9d0dc83d05118d842c60109ad69ae92650fe16bf5b42a

SHA512
faff6d1b94650aa48386900231b4a9e8e4ad2e94efc5be1eb90da1ca8c5554d3791baea75d6baf8466b8b04964cb41a2bc6eb30b94a3ad52e501ee121579c0f8

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\md5dll.dll

Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\md5dll.dll

Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nseCF44.tmp\nsisos.dll

Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe

Filesize
10.8MB

MD5
361288ecb03532162ac48e8e91738a15

SHA1
fd73f7d040d71e7b2dec860eb273447bfbed6d39

SHA256
f527db2c8fdee9c82e09e2c7aad73b95673398dabb370effa48dbf1da04d9274

SHA512
2a48a78795ac1bb371686ac50eaa70bfd59db9dbb7db815612209f020690ecb3ad31fe5de4b8a120b18bfd23a51f53ad956308d034ae9c8d464faf248123344c

Download Submit
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe

Filesize
10.8MB

MD5
361288ecb03532162ac48e8e91738a15

SHA1
fd73f7d040d71e7b2dec860eb273447bfbed6d39

SHA256
f527db2c8fdee9c82e09e2c7aad73b95673398dabb370effa48dbf1da04d9274

SHA512
2a48a78795ac1bb371686ac50eaa70bfd59db9dbb7db815612209f020690ecb3ad31fe5de4b8a120b18bfd23a51f53ad956308d034ae9c8d464faf248123344c

Download Submit
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe

Filesize
10.8MB

MD5
361288ecb03532162ac48e8e91738a15

SHA1
fd73f7d040d71e7b2dec860eb273447bfbed6d39

SHA256
f527db2c8fdee9c82e09e2c7aad73b95673398dabb370effa48dbf1da04d9274

SHA512
2a48a78795ac1bb371686ac50eaa70bfd59db9dbb7db815612209f020690ecb3ad31fe5de4b8a120b18bfd23a51f53ad956308d034ae9c8d464faf248123344c

Download Submit
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe

Filesize
10.8MB

MD5
361288ecb03532162ac48e8e91738a15

SHA1
fd73f7d040d71e7b2dec860eb273447bfbed6d39

SHA256
f527db2c8fdee9c82e09e2c7aad73b95673398dabb370effa48dbf1da04d9274

SHA512
2a48a78795ac1bb371686ac50eaa70bfd59db9dbb7db815612209f020690ecb3ad31fe5de4b8a120b18bfd23a51f53ad956308d034ae9c8d464faf248123344c

Download Submit
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe

Filesize
10.8MB

MD5
361288ecb03532162ac48e8e91738a15

SHA1
fd73f7d040d71e7b2dec860eb273447bfbed6d39

SHA256
f527db2c8fdee9c82e09e2c7aad73b95673398dabb370effa48dbf1da04d9274

SHA512
2a48a78795ac1bb371686ac50eaa70bfd59db9dbb7db815612209f020690ecb3ad31fe5de4b8a120b18bfd23a51f53ad956308d034ae9c8d464faf248123344c

Download Submit
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\Avzliasqqtdg.exe

Filesize
10.8MB

MD5
361288ecb03532162ac48e8e91738a15

SHA1
fd73f7d040d71e7b2dec860eb273447bfbed6d39

SHA256
f527db2c8fdee9c82e09e2c7aad73b95673398dabb370effa48dbf1da04d9274

SHA512
2a48a78795ac1bb371686ac50eaa70bfd59db9dbb7db815612209f020690ecb3ad31fe5de4b8a120b18bfd23a51f53ad956308d034ae9c8d464faf248123344c

Download Submit
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nso6FD5.tmp\WrapperUtils.dll

Filesize
58KB

MD5
4f4dc393d6830c4dbdd88d88e695ffe9

SHA1
0e8204505c7680cbb2ef05a0352fbec877a27951

SHA256
0d5dc9bf0c1891311da4732989c2e5d4cbbe1761cc26bcfe1576d2835b4f10f5

SHA512
36f690d07ecebff4dd85a96ca7e181a1ae739ff70f9922bbbab4e9d099f4d2a24d059742afa3d383aefdd0027805c975bf1d76f751142b7d206c4ae0b160fcb7

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memory/916-54-0x0000000076871000-0x0000000076873000-memory.dmp

Filesize
8KB

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memory/960-59-0x0000000000000000-mapping.dmp

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memory/960-81-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

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memory/960-82-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

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memory/960-84-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

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memory/960-85-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

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memory/1080-75-0x0000000000000000-mapping.dmp

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