ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea

Analysis

max time kernel
34s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 04:18

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General

Target

ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe
Size

10.7MB
MD5

356e1059f05277a577b1e8f94f6e7a37
SHA1

2c3d40da030f302c8b6aae13dc4093e982b0a2e2
SHA256

ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea
SHA512

cf3d10ce22db79e9f4354d00b4522f040afe547aad795251a16f035fea3791dcf7cffc784c455504599e60ed122bc5d0a5bce007ed2625ee44dbcba0dbc9ca73
SSDEEP

196608:q+cbTpW+di+B9INSwWzXKgXD2U7c7dsnQuIOySMNGxX6dDm0VFSe6JsqTPTMxNnj:q+cb9W0B9f6QpIqQuGjNGxKdK0VFF6Jr

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\nsd60A9.tmp\md5dll.dll	acprotect
\Users\Admin\AppData\Local\Temp\nsd60A9.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:

Hrqmqicmwpc.exe

pid process

1708 Hrqmqicmwpc.exe

pid	process
1708	Hrqmqicmwpc.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\nsd60A9.tmp\md5dll.dll	upx
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\md5dll.dll	upx

Loads dropped DLL 22 IoCs

Processes:

ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exeHrqmqicmwpc.exeWerFault.exe

pid	process
1012	ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe
1012	ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe
1012	ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe
1012	ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe
268	WerFault.exe
268	WerFault.exe
268	WerFault.exe
268	WerFault.exe
268	WerFault.exe
268	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

268 1708 WerFault.exe Hrqmqicmwpc.exe

pid	pid_target	process	target process
268	1708	WerFault.exe	Hrqmqicmwpc.exe

NSIS installer 8 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Hrqmqicmwpc.exe

pid process

1708 Hrqmqicmwpc.exe
1708 Hrqmqicmwpc.exe

pid	process
1708	Hrqmqicmwpc.exe
1708	Hrqmqicmwpc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exeHrqmqicmwpc.exe

description	pid	process	target process
PID 1012 wrote to memory of 1708	1012	ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe	Hrqmqicmwpc.exe
PID 1012 wrote to memory of 1708	1012	ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe	Hrqmqicmwpc.exe
PID 1012 wrote to memory of 1708	1012	ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe	Hrqmqicmwpc.exe
PID 1012 wrote to memory of 1708	1012	ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe	Hrqmqicmwpc.exe
PID 1708 wrote to memory of 268	1708	Hrqmqicmwpc.exe	WerFault.exe
PID 1708 wrote to memory of 268	1708	Hrqmqicmwpc.exe	WerFault.exe
PID 1708 wrote to memory of 268	1708	Hrqmqicmwpc.exe	WerFault.exe
PID 1708 wrote to memory of 268	1708	Hrqmqicmwpc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe
"C:\Users\Admin\AppData\Local\Temp\ef542b74c68da23dddf0b352d5177eb91c868fcc29068d1df6f23aceb0d8b2ea.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1012

C:\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe
"C:\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 564
3⤵
- Loads dropped DLL
- Program crash
PID:268

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\nsj37A6.tmp\Hrqmqicmwpc.exe
Filesize
10.6MB

MD5
04c34341a607c50aef31397a6a164bf2

SHA1
67089b4848383024b1017d44281fe3c88a250830

SHA256
6255727a71da6d43045baa7e807d4910ccfdea266b9a4c69fe56d64c25939308

SHA512
38315d03d5e7c2e4f0da284d11264798686b2681f132c4dac89171a84ae0ab821ce2d1045591cb531b784e688b1397be1c24e95c1428838eefdd890c275f3075

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe
Filesize
10.6MB

MD5
04c34341a607c50aef31397a6a164bf2

SHA1
67089b4848383024b1017d44281fe3c88a250830

SHA256
6255727a71da6d43045baa7e807d4910ccfdea266b9a4c69fe56d64c25939308

SHA512
38315d03d5e7c2e4f0da284d11264798686b2681f132c4dac89171a84ae0ab821ce2d1045591cb531b784e688b1397be1c24e95c1428838eefdd890c275f3075

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\InstallerUtils.dll
Filesize
806KB

MD5
d497ddb02328b71d6dea1c5e7dd74ed1

SHA1
efe587a8a09a5f36ff1c27e60eda4abb91356cca

SHA256
381338e5b8e428e81fec89a69a1dbf46b10aa11d841fde4761f35e2d74756486

SHA512
a299dd5683b3ac6da80b7d8edfc1004ded68fd8b8108c0e3fa2899f5dfb2f6c1793f37a7a7207b515102471872255fa968c0330ee533ebe01f952ef703603a93

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\InstallerUtils.dll
Filesize
806KB

MD5
d497ddb02328b71d6dea1c5e7dd74ed1

SHA1
efe587a8a09a5f36ff1c27e60eda4abb91356cca

SHA256
381338e5b8e428e81fec89a69a1dbf46b10aa11d841fde4761f35e2d74756486

SHA512
a299dd5683b3ac6da80b7d8edfc1004ded68fd8b8108c0e3fa2899f5dfb2f6c1793f37a7a7207b515102471872255fa968c0330ee533ebe01f952ef703603a93

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\InstallerUtils.dll
Filesize
806KB

MD5
d497ddb02328b71d6dea1c5e7dd74ed1

SHA1
efe587a8a09a5f36ff1c27e60eda4abb91356cca

SHA256
381338e5b8e428e81fec89a69a1dbf46b10aa11d841fde4761f35e2d74756486

SHA512
a299dd5683b3ac6da80b7d8edfc1004ded68fd8b8108c0e3fa2899f5dfb2f6c1793f37a7a7207b515102471872255fa968c0330ee533ebe01f952ef703603a93

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\InstallerUtils.dll
Filesize
806KB

MD5
d497ddb02328b71d6dea1c5e7dd74ed1

SHA1
efe587a8a09a5f36ff1c27e60eda4abb91356cca

SHA256
381338e5b8e428e81fec89a69a1dbf46b10aa11d841fde4761f35e2d74756486

SHA512
a299dd5683b3ac6da80b7d8edfc1004ded68fd8b8108c0e3fa2899f5dfb2f6c1793f37a7a7207b515102471872255fa968c0330ee533ebe01f952ef703603a93

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\InstallerUtils.dll
Filesize
806KB

MD5
d497ddb02328b71d6dea1c5e7dd74ed1

SHA1
efe587a8a09a5f36ff1c27e60eda4abb91356cca

SHA256
381338e5b8e428e81fec89a69a1dbf46b10aa11d841fde4761f35e2d74756486

SHA512
a299dd5683b3ac6da80b7d8edfc1004ded68fd8b8108c0e3fa2899f5dfb2f6c1793f37a7a7207b515102471872255fa968c0330ee533ebe01f952ef703603a93

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\InstallerUtils.dll
Filesize
806KB

MD5
d497ddb02328b71d6dea1c5e7dd74ed1

SHA1
efe587a8a09a5f36ff1c27e60eda4abb91356cca

SHA256
381338e5b8e428e81fec89a69a1dbf46b10aa11d841fde4761f35e2d74756486

SHA512
a299dd5683b3ac6da80b7d8edfc1004ded68fd8b8108c0e3fa2899f5dfb2f6c1793f37a7a7207b515102471872255fa968c0330ee533ebe01f952ef703603a93

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\InstallerUtils2.dll
Filesize
108KB

MD5
441304d3970b4b0e32fec27ac7d32513

SHA1
4f9ca59cde323af998e9c1d8d54aca0c86b2bd53

SHA256
6646f5e5db6a9c0a8bd939c42a66bd3e7a81d36625ba23a3fb0a066d0a30d6fa

SHA512
9f87bc8bef41d76f84e778acb5e9dd3686ee2302fc029e026f18d660e443489612623b1de5245c01c4f7894657357f768261456f41af100edad82c23501022ff

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\UserInfo.dll
Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nsd60A9.tmp\nsisos.dll
Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe
Filesize
10.6MB

MD5
04c34341a607c50aef31397a6a164bf2

SHA1
67089b4848383024b1017d44281fe3c88a250830

SHA256
6255727a71da6d43045baa7e807d4910ccfdea266b9a4c69fe56d64c25939308

SHA512
38315d03d5e7c2e4f0da284d11264798686b2681f132c4dac89171a84ae0ab821ce2d1045591cb531b784e688b1397be1c24e95c1428838eefdd890c275f3075

Download Submit
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe
Filesize
10.6MB

MD5
04c34341a607c50aef31397a6a164bf2

SHA1
67089b4848383024b1017d44281fe3c88a250830

SHA256
6255727a71da6d43045baa7e807d4910ccfdea266b9a4c69fe56d64c25939308

SHA512
38315d03d5e7c2e4f0da284d11264798686b2681f132c4dac89171a84ae0ab821ce2d1045591cb531b784e688b1397be1c24e95c1428838eefdd890c275f3075

Download Submit
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe
Filesize
10.6MB

MD5
04c34341a607c50aef31397a6a164bf2

SHA1
67089b4848383024b1017d44281fe3c88a250830

SHA256
6255727a71da6d43045baa7e807d4910ccfdea266b9a4c69fe56d64c25939308

SHA512
38315d03d5e7c2e4f0da284d11264798686b2681f132c4dac89171a84ae0ab821ce2d1045591cb531b784e688b1397be1c24e95c1428838eefdd890c275f3075

Download Submit
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe
Filesize
10.6MB

MD5
04c34341a607c50aef31397a6a164bf2

SHA1
67089b4848383024b1017d44281fe3c88a250830

SHA256
6255727a71da6d43045baa7e807d4910ccfdea266b9a4c69fe56d64c25939308

SHA512
38315d03d5e7c2e4f0da284d11264798686b2681f132c4dac89171a84ae0ab821ce2d1045591cb531b784e688b1397be1c24e95c1428838eefdd890c275f3075

Download Submit
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe
Filesize
10.6MB

MD5
04c34341a607c50aef31397a6a164bf2

SHA1
67089b4848383024b1017d44281fe3c88a250830

SHA256
6255727a71da6d43045baa7e807d4910ccfdea266b9a4c69fe56d64c25939308

SHA512
38315d03d5e7c2e4f0da284d11264798686b2681f132c4dac89171a84ae0ab821ce2d1045591cb531b784e688b1397be1c24e95c1428838eefdd890c275f3075

Download Submit
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\Hrqmqicmwpc.exe
Filesize
10.6MB

MD5
04c34341a607c50aef31397a6a164bf2

SHA1
67089b4848383024b1017d44281fe3c88a250830

SHA256
6255727a71da6d43045baa7e807d4910ccfdea266b9a4c69fe56d64c25939308

SHA512
38315d03d5e7c2e4f0da284d11264798686b2681f132c4dac89171a84ae0ab821ce2d1045591cb531b784e688b1397be1c24e95c1428838eefdd890c275f3075

Download Submit
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nsj37A6.tmp\WrapperUtils.dll
Filesize
58KB

MD5
022a675707e2c8721dd0d0f4935ebf3d

SHA1
448bbb5738aeb1a419c400dd90425177f34314dc

SHA256
936dbfcb8a145cc7e44092e103d037527c60d91149e5468e642eea2444075142

SHA512
e115548d4ccba3e13db2df15d3241c20e3ddc80c631758138cee6621988ecda3200fdba2a79230f2943e1701d0fbf1df9becb7329e7cb9720bb41e126e7e1a0b

Download Submit
memory/268-75-0x0000000000000000-mapping.dmp

Download
memory/1012-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1708-59-0x0000000000000000-mapping.dmp

Download
memory/1708-81-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

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memory/1708-82-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

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memory/1708-84-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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