d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920

Analysis

max time kernel
91s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:38

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General

Target

d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe
Size

9.0MB
MD5

2aec6a4692cf1732def7da810cdd8b8c
SHA1

9112b59020404e7147c67777b9e6b863dd261d82
SHA256

d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920
SHA512

631cabed906b287dd1dfb7b2a97a5867717cfb24fc4469de76d8eb6b2deefc9a4a497e9333abbe9014c66ca8621deb05f734e20ddeb712f2f8dc0a725d1fdf91
SSDEEP

196608:QCrELfl00nVHYJIqj8gdJb/CHIAUkhyOw5YcvSBnlcK7pb:LEtdd7qwgfnucvSBnldpb

Score

9^/10

evasion upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 4 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll	acprotect
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll	acprotect
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll	acprotect
C:\Users\Admin\AppData\Local\Temp\nsuD27A.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:

Ycawqhtpr.exe

pid process

4752 Ycawqhtpr.exe

pid	process
4752	Ycawqhtpr.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll	upx
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll	upx
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll	upx
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll	upx

Loads dropped DLL 20 IoCs

Processes:

d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exeYcawqhtpr.exe

pid	process
640	d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe
640	d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe
640	d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.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

1756 4752 WerFault.exe Ycawqhtpr.exe

pid	pid_target	process	target process
1756	4752	WerFault.exe	Ycawqhtpr.exe

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\nswCB45.tmp\Ycawqhtpr.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nswCB45.tmp\Ycawqhtpr.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Ycawqhtpr.exe

pid process

4752 Ycawqhtpr.exe
4752 Ycawqhtpr.exe
4752 Ycawqhtpr.exe
4752 Ycawqhtpr.exe

pid	process
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe
4752	Ycawqhtpr.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe

description	pid	process	target process
PID 640 wrote to memory of 4752	640	d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe	Ycawqhtpr.exe
PID 640 wrote to memory of 4752	640	d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe	Ycawqhtpr.exe
PID 640 wrote to memory of 4752	640	d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe	Ycawqhtpr.exe

C:\Users\Admin\AppData\Local\Temp\d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe
"C:\Users\Admin\AppData\Local\Temp\d960b64336809a33f0d955a1c94859b2672d160a6ace4cccd593cb2389a97920.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:640

C:\Users\Admin\AppData\Local\Temp\nswCB45.tmp\Ycawqhtpr.exe
"C:\Users\Admin\AppData\Local\Temp\nswCB45.tmp\Ycawqhtpr.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 1520
3⤵
- Program crash
PID:1756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4752 -ip 4752
1⤵
PID:1636

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

T1518

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\nsuD27A.tmp\InstallerUtils.dll
Filesize
818KB

MD5
695ae39b4719e3b695c76cc2b79f3105

SHA1
d0d20b3eb6659e699c4e4def3050eaeec6a8b16f

SHA256
1cbbf429c723c3ca4c5d6b499a6f143d9773c59eef05d6b1a5bdb964950a2352

SHA512
c1422b8c63f170845262374715eab2823820f9b6a2c72bd321b6297d63b045cf4c415e9969265747732ec7cf52cc27d2f740397107d7cc6c7f29195d73b83c65

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\InstallerUtils.dll
Filesize
818KB

MD5
695ae39b4719e3b695c76cc2b79f3105

SHA1
d0d20b3eb6659e699c4e4def3050eaeec6a8b16f

SHA256
1cbbf429c723c3ca4c5d6b499a6f143d9773c59eef05d6b1a5bdb964950a2352

SHA512
c1422b8c63f170845262374715eab2823820f9b6a2c72bd321b6297d63b045cf4c415e9969265747732ec7cf52cc27d2f740397107d7cc6c7f29195d73b83c65

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\InstallerUtils.dll
Filesize
818KB

MD5
695ae39b4719e3b695c76cc2b79f3105

SHA1
d0d20b3eb6659e699c4e4def3050eaeec6a8b16f

SHA256
1cbbf429c723c3ca4c5d6b499a6f143d9773c59eef05d6b1a5bdb964950a2352

SHA512
c1422b8c63f170845262374715eab2823820f9b6a2c72bd321b6297d63b045cf4c415e9969265747732ec7cf52cc27d2f740397107d7cc6c7f29195d73b83c65

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\InstallerUtils.dll
Filesize
818KB

MD5
695ae39b4719e3b695c76cc2b79f3105

SHA1
d0d20b3eb6659e699c4e4def3050eaeec6a8b16f

SHA256
1cbbf429c723c3ca4c5d6b499a6f143d9773c59eef05d6b1a5bdb964950a2352

SHA512
c1422b8c63f170845262374715eab2823820f9b6a2c72bd321b6297d63b045cf4c415e9969265747732ec7cf52cc27d2f740397107d7cc6c7f29195d73b83c65

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\InstallerUtils.dll
Filesize
818KB

MD5
695ae39b4719e3b695c76cc2b79f3105

SHA1
d0d20b3eb6659e699c4e4def3050eaeec6a8b16f

SHA256
1cbbf429c723c3ca4c5d6b499a6f143d9773c59eef05d6b1a5bdb964950a2352

SHA512
c1422b8c63f170845262374715eab2823820f9b6a2c72bd321b6297d63b045cf4c415e9969265747732ec7cf52cc27d2f740397107d7cc6c7f29195d73b83c65

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\InstallerUtils.dll
Filesize
818KB

MD5
695ae39b4719e3b695c76cc2b79f3105

SHA1
d0d20b3eb6659e699c4e4def3050eaeec6a8b16f

SHA256
1cbbf429c723c3ca4c5d6b499a6f143d9773c59eef05d6b1a5bdb964950a2352

SHA512
c1422b8c63f170845262374715eab2823820f9b6a2c72bd321b6297d63b045cf4c415e9969265747732ec7cf52cc27d2f740397107d7cc6c7f29195d73b83c65

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\InstallerUtils2.dll
Filesize
108KB

MD5
314942014a55a345712ff71d32177c97

SHA1
48e9977392a2371fcb9f1a7c241e872096be6d7a

SHA256
54b59274076546c6e8d48962641c0ac78145f3fc443b2c187a9c0c288a3d02b5

SHA512
a2d2290d28620ac1b9eb8b502530201c85bb9e655225915059488bc742bf71c1c00c6d5ac548a4561324fabec53a4da777df0c542fe7df1ea263ab1671516557

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\UserInfo.dll
Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\UserInfo.dll
Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\nsisos.dll
Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD27A.tmp\nsisos.dll
Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nswCB45.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nswCB45.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
C:\Users\Admin\AppData\Local\Temp\nswCB45.tmp\WrapperUtils.dll
Filesize
69KB

MD5
baa9d67b7b2929ee4c5772ab0de58c33

SHA1
c14d96290bee3a8fed76cd0de10d93a4fc2d63ac

SHA256
5dc0585181f49fde92ce6bed872a3dcc988624bba52825c8c42a2fd286edd890

SHA512
f92b91e2e5562e44ef43e325738a992b3ff03534e46f99fb284f376e6ccf79c2994be0a114edc46d84fd2a7b0c08ddb8d34a94c073d25850cd772a295d3d8bee

Download Submit
C:\Users\Admin\AppData\Local\Temp\nswCB45.tmp\Ycawqhtpr.exe
Filesize
8.8MB

MD5
66c27e0dbb4aeb145224a20a6898b666

SHA1
8e1f9351418be71fb871ea163ff08f99af3d7942

SHA256
49e290f1aa277c04c8eecfc166a65f1fd3ae68a08d09eecb918609cf9ed4e76e

SHA512
e0e349f716ad6ae8e19c752f74982a1cf42c012154c4cf2dd44ae6f7d526fe0f6ca0c600315059132d10f166f9f5362af6648fa64cd86bb3026ebebe58c7d512

Download Submit
C:\Users\Admin\AppData\Local\Temp\nswCB45.tmp\Ycawqhtpr.exe
Filesize
8.8MB

MD5
66c27e0dbb4aeb145224a20a6898b666

SHA1
8e1f9351418be71fb871ea163ff08f99af3d7942

SHA256
49e290f1aa277c04c8eecfc166a65f1fd3ae68a08d09eecb918609cf9ed4e76e

SHA512
e0e349f716ad6ae8e19c752f74982a1cf42c012154c4cf2dd44ae6f7d526fe0f6ca0c600315059132d10f166f9f5362af6648fa64cd86bb3026ebebe58c7d512

Download Submit
memory/4752-154-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download
memory/4752-156-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download
memory/4752-155-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download
memory/4752-135-0x0000000000000000-mapping.dmp

Download