d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066

Analysis

max time kernel
138s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 04:30

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General

Target

d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe
Size

11.5MB
MD5

58a598ccb174aadda6b2ba635043f43a
SHA1

f4279f7ccc6026b7a73fd29e316e6a2ca05a78a8
SHA256

d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066
SHA512

cf7e63c7c9e2fe2fbecd2b68776e465dedb0e3c8c702b463003506101575b469b602eae2921aefcbaba979f60ebad59e8a37cadcd32d4fd6f9b6fae4b344e7bb
SSDEEP

196608:lkBtK0+3X52GiA8JizPfaL/YFmavm5XJ9YFLbcCS44MypSONCLFxjt7EMiubl5nJ:mX9+nIGiA4kY/YUavmlJ9S444MYSfJxv

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\nso962A.tmp\md5dll.dll	acprotect
\Users\Admin\AppData\Local\Temp\nso962A.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:

Msfepovcivqos.exe

pid process

1568 Msfepovcivqos.exe

pid	process
1568	Msfepovcivqos.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\nso962A.tmp\md5dll.dll	upx
\Users\Admin\AppData\Local\Temp\nso962A.tmp\md5dll.dll	upx

Loads dropped DLL 22 IoCs

Processes:

d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exeMsfepovcivqos.exeWerFault.exe

pid	process
960	d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe
960	d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe
960	d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe
960	d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe
1072	WerFault.exe
1072	WerFault.exe
1072	WerFault.exe
1072	WerFault.exe
1072	WerFault.exe
1072	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

1072 1568 WerFault.exe Msfepovcivqos.exe

pid	pid_target	process	target process
1072	1568	WerFault.exe	Msfepovcivqos.exe

NSIS installer 8 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Msfepovcivqos.exe

pid process

1568 Msfepovcivqos.exe
1568 Msfepovcivqos.exe

pid	process
1568	Msfepovcivqos.exe
1568	Msfepovcivqos.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exeMsfepovcivqos.exe

description	pid	process	target process
PID 960 wrote to memory of 1568	960	d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe	Msfepovcivqos.exe
PID 960 wrote to memory of 1568	960	d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe	Msfepovcivqos.exe
PID 960 wrote to memory of 1568	960	d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe	Msfepovcivqos.exe
PID 960 wrote to memory of 1568	960	d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe	Msfepovcivqos.exe
PID 1568 wrote to memory of 1072	1568	Msfepovcivqos.exe	WerFault.exe
PID 1568 wrote to memory of 1072	1568	Msfepovcivqos.exe	WerFault.exe
PID 1568 wrote to memory of 1072	1568	Msfepovcivqos.exe	WerFault.exe
PID 1568 wrote to memory of 1072	1568	Msfepovcivqos.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe
"C:\Users\Admin\AppData\Local\Temp\d7de8d9abcf9eab699eaa0027b5cb69b3fa5e2bbc57b5272d7b0d6c3d5a30066.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:960

C:\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe
"C:\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 568
3⤵
- Loads dropped DLL
- Program crash
PID:1072

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\nsyBC8D.tmp\Msfepovcivqos.exe
Filesize
11.4MB

MD5
2415765a10bf0aefb9f05ef8752e267b

SHA1
b98623a76725a2e288e433dfb46cf6b46e047422

SHA256
35b8a0b5f4578dd1c8f8d3d0c7b9c35b344365243c0b2c6240c8f85a50d671bf

SHA512
2656d151c9d87c517b14acd5d2df4830f371cd02d8c3b21c13fef0be12a5e76a2f8529cd8048f1424a637ce0b51ccf66f2f46c6d6d4f26ebcd3465068de67ba0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe
Filesize
11.4MB

MD5
2415765a10bf0aefb9f05ef8752e267b

SHA1
b98623a76725a2e288e433dfb46cf6b46e047422

SHA256
35b8a0b5f4578dd1c8f8d3d0c7b9c35b344365243c0b2c6240c8f85a50d671bf

SHA512
2656d151c9d87c517b14acd5d2df4830f371cd02d8c3b21c13fef0be12a5e76a2f8529cd8048f1424a637ce0b51ccf66f2f46c6d6d4f26ebcd3465068de67ba0

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\InstallerUtils.dll
Filesize
806KB

MD5
efd1b14cc02a3afb8339731608c2a438

SHA1
957fd280ad01ea47968ed0046f4856a12bf5e9b2

SHA256
d01bc8311ba454fdf99726a59688db0740955cdbf5c7e41ad9fec360469c5c00

SHA512
2bebb062c4b5bf9b2222c615f1b701589b2779354d42aa2452c83a6499839053a303312ffb153e6eadd8365272b1259bf8fe1d6ac04339d45d6cd1808125d2e1

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\InstallerUtils.dll
Filesize
806KB

MD5
efd1b14cc02a3afb8339731608c2a438

SHA1
957fd280ad01ea47968ed0046f4856a12bf5e9b2

SHA256
d01bc8311ba454fdf99726a59688db0740955cdbf5c7e41ad9fec360469c5c00

SHA512
2bebb062c4b5bf9b2222c615f1b701589b2779354d42aa2452c83a6499839053a303312ffb153e6eadd8365272b1259bf8fe1d6ac04339d45d6cd1808125d2e1

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\InstallerUtils.dll
Filesize
806KB

MD5
efd1b14cc02a3afb8339731608c2a438

SHA1
957fd280ad01ea47968ed0046f4856a12bf5e9b2

SHA256
d01bc8311ba454fdf99726a59688db0740955cdbf5c7e41ad9fec360469c5c00

SHA512
2bebb062c4b5bf9b2222c615f1b701589b2779354d42aa2452c83a6499839053a303312ffb153e6eadd8365272b1259bf8fe1d6ac04339d45d6cd1808125d2e1

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\InstallerUtils.dll
Filesize
806KB

MD5
efd1b14cc02a3afb8339731608c2a438

SHA1
957fd280ad01ea47968ed0046f4856a12bf5e9b2

SHA256
d01bc8311ba454fdf99726a59688db0740955cdbf5c7e41ad9fec360469c5c00

SHA512
2bebb062c4b5bf9b2222c615f1b701589b2779354d42aa2452c83a6499839053a303312ffb153e6eadd8365272b1259bf8fe1d6ac04339d45d6cd1808125d2e1

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\InstallerUtils.dll
Filesize
806KB

MD5
efd1b14cc02a3afb8339731608c2a438

SHA1
957fd280ad01ea47968ed0046f4856a12bf5e9b2

SHA256
d01bc8311ba454fdf99726a59688db0740955cdbf5c7e41ad9fec360469c5c00

SHA512
2bebb062c4b5bf9b2222c615f1b701589b2779354d42aa2452c83a6499839053a303312ffb153e6eadd8365272b1259bf8fe1d6ac04339d45d6cd1808125d2e1

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\InstallerUtils.dll
Filesize
806KB

MD5
efd1b14cc02a3afb8339731608c2a438

SHA1
957fd280ad01ea47968ed0046f4856a12bf5e9b2

SHA256
d01bc8311ba454fdf99726a59688db0740955cdbf5c7e41ad9fec360469c5c00

SHA512
2bebb062c4b5bf9b2222c615f1b701589b2779354d42aa2452c83a6499839053a303312ffb153e6eadd8365272b1259bf8fe1d6ac04339d45d6cd1808125d2e1

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\InstallerUtils2.dll
Filesize
93KB

MD5
c5e613eb2c8acb5004950f8b506e66e4

SHA1
071f846aad1514c0efdd2e2f54eba97811ff6dc1

SHA256
80898f5bb43e10b9d453072b800ea827cda6ce4bf92a15a2b4a5d16641ab0167

SHA512
b18ba155a8f8417a4c3ab2c1d6b7475942447b6ca639fedd1ad7f8ea08be6987f03fb494e4155e135783b8c50b468c2c851745442b291fd85969a4244f1290ba

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\UserInfo.dll
Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nso962A.tmp\nsisos.dll
Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe
Filesize
11.4MB

MD5
2415765a10bf0aefb9f05ef8752e267b

SHA1
b98623a76725a2e288e433dfb46cf6b46e047422

SHA256
35b8a0b5f4578dd1c8f8d3d0c7b9c35b344365243c0b2c6240c8f85a50d671bf

SHA512
2656d151c9d87c517b14acd5d2df4830f371cd02d8c3b21c13fef0be12a5e76a2f8529cd8048f1424a637ce0b51ccf66f2f46c6d6d4f26ebcd3465068de67ba0

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe
Filesize
11.4MB

MD5
2415765a10bf0aefb9f05ef8752e267b

SHA1
b98623a76725a2e288e433dfb46cf6b46e047422

SHA256
35b8a0b5f4578dd1c8f8d3d0c7b9c35b344365243c0b2c6240c8f85a50d671bf

SHA512
2656d151c9d87c517b14acd5d2df4830f371cd02d8c3b21c13fef0be12a5e76a2f8529cd8048f1424a637ce0b51ccf66f2f46c6d6d4f26ebcd3465068de67ba0

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe
Filesize
11.4MB

MD5
2415765a10bf0aefb9f05ef8752e267b

SHA1
b98623a76725a2e288e433dfb46cf6b46e047422

SHA256
35b8a0b5f4578dd1c8f8d3d0c7b9c35b344365243c0b2c6240c8f85a50d671bf

SHA512
2656d151c9d87c517b14acd5d2df4830f371cd02d8c3b21c13fef0be12a5e76a2f8529cd8048f1424a637ce0b51ccf66f2f46c6d6d4f26ebcd3465068de67ba0

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe
Filesize
11.4MB

MD5
2415765a10bf0aefb9f05ef8752e267b

SHA1
b98623a76725a2e288e433dfb46cf6b46e047422

SHA256
35b8a0b5f4578dd1c8f8d3d0c7b9c35b344365243c0b2c6240c8f85a50d671bf

SHA512
2656d151c9d87c517b14acd5d2df4830f371cd02d8c3b21c13fef0be12a5e76a2f8529cd8048f1424a637ce0b51ccf66f2f46c6d6d4f26ebcd3465068de67ba0

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe
Filesize
11.4MB

MD5
2415765a10bf0aefb9f05ef8752e267b

SHA1
b98623a76725a2e288e433dfb46cf6b46e047422

SHA256
35b8a0b5f4578dd1c8f8d3d0c7b9c35b344365243c0b2c6240c8f85a50d671bf

SHA512
2656d151c9d87c517b14acd5d2df4830f371cd02d8c3b21c13fef0be12a5e76a2f8529cd8048f1424a637ce0b51ccf66f2f46c6d6d4f26ebcd3465068de67ba0

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\Msfepovcivqos.exe
Filesize
11.4MB

MD5
2415765a10bf0aefb9f05ef8752e267b

SHA1
b98623a76725a2e288e433dfb46cf6b46e047422

SHA256
35b8a0b5f4578dd1c8f8d3d0c7b9c35b344365243c0b2c6240c8f85a50d671bf

SHA512
2656d151c9d87c517b14acd5d2df4830f371cd02d8c3b21c13fef0be12a5e76a2f8529cd8048f1424a637ce0b51ccf66f2f46c6d6d4f26ebcd3465068de67ba0

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBC8D.tmp\WrapperUtils.dll
Filesize
58KB

MD5
c7693270c66ff22183fd8583980bd3c7

SHA1
46225e693e66faebc0098a227baa363fe97bc400

SHA256
065550cbbe94e8d11eebf97fa23fe9233a4f8422394e34d64e42a640daaf3abc

SHA512
b637dd171d84b2726de1650288f098cd719468ff31b5a85d65b16ecf83b1fe5168279e778356daf597a99cde9c469e4547e48b1a951b7383c1de2137a44c3a59

Download Submit
memory/960-54-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1072-77-0x0000000000000000-mapping.dmp

Download
memory/1568-76-0x00000000003E0000-0x00000000003E9000-memory.dmp

Filesize
36KB

Download
memory/1568-75-0x00000000003E0000-0x00000000003E9000-memory.dmp

Filesize
36KB

Download
memory/1568-59-0x0000000000000000-mapping.dmp

Download
memory/1568-84-0x00000000003E0000-0x00000000003E9000-memory.dmp

Filesize
36KB

Download
memory/1568-85-0x00000000003E0000-0x00000000003E9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads