34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3

Analysis

max time kernel
154s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 12:11

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General

Target

34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe
Size

11.2MB
MD5

ca28de04fa510b0fbd6d11c15bbafa75
SHA1

123da97059b31e390738800e9b70da1485ca4014
SHA256

34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3
SHA512

8024cba327c1f551b2be3aa69a710fd9fabda5e496ab6f9bcd0f98b77f902dd0c9704de867982ba228694bd093b77f99a6f4cde3af53a3c8a16f4adbf96f2be8
SSDEEP

196608:7147FJg8So17a5edtjIRTSNmcUtyxoOgDbBO0C++hIk+gSwfvlGc3dm6Llo7W:ahW8So1TdtjcTSNmcUUxoc9+DiZoK

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\nszECF1.tmp\md5dll.dll	acprotect
\Users\Admin\AppData\Local\Temp\nszECF1.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:

Orimcvh.exe

pid process

1664 Orimcvh.exe

pid	process
1664	Orimcvh.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\nszECF1.tmp\md5dll.dll	upx
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\md5dll.dll	upx

Loads dropped DLL 22 IoCs

Processes:

34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exeOrimcvh.exeWerFault.exe

pid	process
1960	34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe
1960	34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe
1960	34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe
1960	34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1664	Orimcvh.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	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

1900 1664 WerFault.exe Orimcvh.exe

pid	pid_target	process	target process
1900	1664	WerFault.exe	Orimcvh.exe

NSIS installer 8 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Orimcvh.exe

pid process

1664 Orimcvh.exe
1664 Orimcvh.exe

pid	process
1664	Orimcvh.exe
1664	Orimcvh.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exeOrimcvh.exe

description	pid	process	target process
PID 1960 wrote to memory of 1664	1960	34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe	Orimcvh.exe
PID 1960 wrote to memory of 1664	1960	34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe	Orimcvh.exe
PID 1960 wrote to memory of 1664	1960	34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe	Orimcvh.exe
PID 1960 wrote to memory of 1664	1960	34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe	Orimcvh.exe
PID 1664 wrote to memory of 1900	1664	Orimcvh.exe	WerFault.exe
PID 1664 wrote to memory of 1900	1664	Orimcvh.exe	WerFault.exe
PID 1664 wrote to memory of 1900	1664	Orimcvh.exe	WerFault.exe
PID 1664 wrote to memory of 1900	1664	Orimcvh.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe
"C:\Users\Admin\AppData\Local\Temp\34cc9d3bb444786898b4a21a298a66e0d88cbd551caec83c2e34b28b51d81fd3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1960

C:\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe
"C:\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 572
3⤵
- Loads dropped DLL
- Program crash
PID:1900

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\nse975.tmp\Orimcvh.exe

Filesize
11.1MB

MD5
4a76843746b4591bd5ffa9dc46ffebb6

SHA1
aad700cddc630b009acf816492a88d61ac10502e

SHA256
88a5e7419445439cb90f875b5fb9501654dc63ec6804985dc11ffec151e922b2

SHA512
f9a50e4fa417e03340b4db274696b78131a89e04332d3d1714238dd7777cc43882421ef0952e2e451b3ffb3c8a0da3686cf359a6e6fc1e772898e9b4b38cb6bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe

Filesize
11.1MB

MD5
4a76843746b4591bd5ffa9dc46ffebb6

SHA1
aad700cddc630b009acf816492a88d61ac10502e

SHA256
88a5e7419445439cb90f875b5fb9501654dc63ec6804985dc11ffec151e922b2

SHA512
f9a50e4fa417e03340b4db274696b78131a89e04332d3d1714238dd7777cc43882421ef0952e2e451b3ffb3c8a0da3686cf359a6e6fc1e772898e9b4b38cb6bc

Download Submit
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe

Filesize
11.1MB

MD5
4a76843746b4591bd5ffa9dc46ffebb6

SHA1
aad700cddc630b009acf816492a88d61ac10502e

SHA256
88a5e7419445439cb90f875b5fb9501654dc63ec6804985dc11ffec151e922b2

SHA512
f9a50e4fa417e03340b4db274696b78131a89e04332d3d1714238dd7777cc43882421ef0952e2e451b3ffb3c8a0da3686cf359a6e6fc1e772898e9b4b38cb6bc

Download Submit
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe

Filesize
11.1MB

MD5
4a76843746b4591bd5ffa9dc46ffebb6

SHA1
aad700cddc630b009acf816492a88d61ac10502e

SHA256
88a5e7419445439cb90f875b5fb9501654dc63ec6804985dc11ffec151e922b2

SHA512
f9a50e4fa417e03340b4db274696b78131a89e04332d3d1714238dd7777cc43882421ef0952e2e451b3ffb3c8a0da3686cf359a6e6fc1e772898e9b4b38cb6bc

Download Submit
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe

Filesize
11.1MB

MD5
4a76843746b4591bd5ffa9dc46ffebb6

SHA1
aad700cddc630b009acf816492a88d61ac10502e

SHA256
88a5e7419445439cb90f875b5fb9501654dc63ec6804985dc11ffec151e922b2

SHA512
f9a50e4fa417e03340b4db274696b78131a89e04332d3d1714238dd7777cc43882421ef0952e2e451b3ffb3c8a0da3686cf359a6e6fc1e772898e9b4b38cb6bc

Download Submit
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe

Filesize
11.1MB

MD5
4a76843746b4591bd5ffa9dc46ffebb6

SHA1
aad700cddc630b009acf816492a88d61ac10502e

SHA256
88a5e7419445439cb90f875b5fb9501654dc63ec6804985dc11ffec151e922b2

SHA512
f9a50e4fa417e03340b4db274696b78131a89e04332d3d1714238dd7777cc43882421ef0952e2e451b3ffb3c8a0da3686cf359a6e6fc1e772898e9b4b38cb6bc

Download Submit
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe

Filesize
11.1MB

MD5
4a76843746b4591bd5ffa9dc46ffebb6

SHA1
aad700cddc630b009acf816492a88d61ac10502e

SHA256
88a5e7419445439cb90f875b5fb9501654dc63ec6804985dc11ffec151e922b2

SHA512
f9a50e4fa417e03340b4db274696b78131a89e04332d3d1714238dd7777cc43882421ef0952e2e451b3ffb3c8a0da3686cf359a6e6fc1e772898e9b4b38cb6bc

Download Submit
\Users\Admin\AppData\Local\Temp\nse975.tmp\Orimcvh.exe

Filesize
11.1MB

MD5
4a76843746b4591bd5ffa9dc46ffebb6

SHA1
aad700cddc630b009acf816492a88d61ac10502e

SHA256
88a5e7419445439cb90f875b5fb9501654dc63ec6804985dc11ffec151e922b2

SHA512
f9a50e4fa417e03340b4db274696b78131a89e04332d3d1714238dd7777cc43882421ef0952e2e451b3ffb3c8a0da3686cf359a6e6fc1e772898e9b4b38cb6bc

Download Submit
\Users\Admin\AppData\Local\Temp\nse975.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nse975.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nse975.tmp\WrapperUtils.dll

Filesize
58KB

MD5
ad076872caa05a4e009e045301cedcd8

SHA1
8d0498321982c03cc88b2881ea9398f2af5db785

SHA256
fa69b8f3e6c99c7f717d824b22306de0dfed6e2b6c0bc70f7aada4f855f44590

SHA512
dbfeea82ac9c92bd4c7ac09069f32e7b20fe0ee52d27562db1605b570c21f6ba381cb0a0e42450a81c05773c6d7bf891c8d97733b08ab38f11a597d9a6196222

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\InstallerUtils.dll

Filesize
837KB

MD5
73b3a19d57de0ffbf360ef662917c979

SHA1
8a9296f0a4c8068206f29fbeda0011e002fea475

SHA256
83f191b4e1a632768e5dca86e8c76b16fb77c7023b3d5ab967c57792b17a9f9e

SHA512
dbc94d32aadb18eaccf807d5ec1702678a538b335c0248a0f101e21a867b8ecddaf73b034643cafc19b55d5636a763a831feef06404777f621fcd75e578ac89a

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\InstallerUtils.dll

Filesize
837KB

MD5
73b3a19d57de0ffbf360ef662917c979

SHA1
8a9296f0a4c8068206f29fbeda0011e002fea475

SHA256
83f191b4e1a632768e5dca86e8c76b16fb77c7023b3d5ab967c57792b17a9f9e

SHA512
dbc94d32aadb18eaccf807d5ec1702678a538b335c0248a0f101e21a867b8ecddaf73b034643cafc19b55d5636a763a831feef06404777f621fcd75e578ac89a

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\InstallerUtils.dll

Filesize
837KB

MD5
73b3a19d57de0ffbf360ef662917c979

SHA1
8a9296f0a4c8068206f29fbeda0011e002fea475

SHA256
83f191b4e1a632768e5dca86e8c76b16fb77c7023b3d5ab967c57792b17a9f9e

SHA512
dbc94d32aadb18eaccf807d5ec1702678a538b335c0248a0f101e21a867b8ecddaf73b034643cafc19b55d5636a763a831feef06404777f621fcd75e578ac89a

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\InstallerUtils.dll

Filesize
837KB

MD5
73b3a19d57de0ffbf360ef662917c979

SHA1
8a9296f0a4c8068206f29fbeda0011e002fea475

SHA256
83f191b4e1a632768e5dca86e8c76b16fb77c7023b3d5ab967c57792b17a9f9e

SHA512
dbc94d32aadb18eaccf807d5ec1702678a538b335c0248a0f101e21a867b8ecddaf73b034643cafc19b55d5636a763a831feef06404777f621fcd75e578ac89a

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\InstallerUtils.dll

Filesize
837KB

MD5
73b3a19d57de0ffbf360ef662917c979

SHA1
8a9296f0a4c8068206f29fbeda0011e002fea475

SHA256
83f191b4e1a632768e5dca86e8c76b16fb77c7023b3d5ab967c57792b17a9f9e

SHA512
dbc94d32aadb18eaccf807d5ec1702678a538b335c0248a0f101e21a867b8ecddaf73b034643cafc19b55d5636a763a831feef06404777f621fcd75e578ac89a

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\InstallerUtils.dll

Filesize
837KB

MD5
73b3a19d57de0ffbf360ef662917c979

SHA1
8a9296f0a4c8068206f29fbeda0011e002fea475

SHA256
83f191b4e1a632768e5dca86e8c76b16fb77c7023b3d5ab967c57792b17a9f9e

SHA512
dbc94d32aadb18eaccf807d5ec1702678a538b335c0248a0f101e21a867b8ecddaf73b034643cafc19b55d5636a763a831feef06404777f621fcd75e578ac89a

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\InstallerUtils2.dll

Filesize
95KB

MD5
efe2d31cb30a164eeb99d1ac5b5430e5

SHA1
43a6dea3f8dbd9b0ac145ee390e9a42422fc56cf

SHA256
394366130eaf28bc49479f629f3c2b6bc0a2c11c839e8b50230561c49a1fd19a

SHA512
a6a0e2da36a69615262c0133af33ee2275c45300f926a08d3210df5df56b49ae72f4a1979ab59560efceae293429b059aa29fd8a94b33cf80d53c480ffef33ae

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\md5dll.dll

Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\md5dll.dll

Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nszECF1.tmp\nsisos.dll

Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
memory/1664-77-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/1664-76-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/1664-83-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/1664-84-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/1664-59-0x0000000000000000-mapping.dmp

Download
memory/1900-75-0x0000000000000000-mapping.dmp

Download
memory/1960-54-0x0000000076691000-0x0000000076693000-memory.dmp

Filesize
8KB

Download