d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76

Analysis

max time kernel
44s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 08:21

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General

Target

d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe
Size

12.0MB
MD5

ee5a699f2adc191aa10a60b8a30ac40f
SHA1

e0d2dc98c415f80c521e2fcf7f2b34971715b8b3
SHA256

d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76
SHA512

b8d9c0d103a1e650b11d5ee88f1225f6b5e41014713284a85cbd6dcdbf05ab3be56cb6e58929d902b508d5ae04e3c16a9146c3d11fd083d1ee5405980371db48
SSDEEP

196608:x8HQoOIGJB1BO3Ggj+dAI3ndS30agZ5hSFoxi+CrLrOD25Fy3q8Pce8KxL0X+txZ:OHQojC2+dAI3oS5hHie65F8qeluOHoB+

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\nsy7C92.tmp\md5dll.dll	acprotect
\Users\Admin\AppData\Local\Temp\nsy7C92.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:

Ikzgmdoeqe.exe

pid process

1684 Ikzgmdoeqe.exe

pid	process
1684	Ikzgmdoeqe.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\nsy7C92.tmp\md5dll.dll	upx
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\md5dll.dll	upx

Loads dropped DLL 22 IoCs

Processes:

d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exeIkzgmdoeqe.exeWerFault.exe

pid	process
1352	d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe
1352	d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe
1352	d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe
1352	d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe
1980	WerFault.exe
1980	WerFault.exe
1980	WerFault.exe
1980	WerFault.exe
1980	WerFault.exe
1980	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

1980 1684 WerFault.exe Ikzgmdoeqe.exe

pid	pid_target	process	target process
1980	1684	WerFault.exe	Ikzgmdoeqe.exe

NSIS installer 8 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Ikzgmdoeqe.exe

pid process

1684 Ikzgmdoeqe.exe
1684 Ikzgmdoeqe.exe

pid	process
1684	Ikzgmdoeqe.exe
1684	Ikzgmdoeqe.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exeIkzgmdoeqe.exe

description	pid	process	target process
PID 1352 wrote to memory of 1684	1352	d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe	Ikzgmdoeqe.exe
PID 1352 wrote to memory of 1684	1352	d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe	Ikzgmdoeqe.exe
PID 1352 wrote to memory of 1684	1352	d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe	Ikzgmdoeqe.exe
PID 1352 wrote to memory of 1684	1352	d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe	Ikzgmdoeqe.exe
PID 1684 wrote to memory of 1980	1684	Ikzgmdoeqe.exe	WerFault.exe
PID 1684 wrote to memory of 1980	1684	Ikzgmdoeqe.exe	WerFault.exe
PID 1684 wrote to memory of 1980	1684	Ikzgmdoeqe.exe	WerFault.exe
PID 1684 wrote to memory of 1980	1684	Ikzgmdoeqe.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe
"C:\Users\Admin\AppData\Local\Temp\d8936623d8b1a130f340c42a19a5987fa3678986a38c58bbc1aea4b7da155c76.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1352

C:\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe
"C:\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 564
3⤵
- Loads dropped DLL
- Program crash
PID:1980

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\nso3BBB.tmp\Ikzgmdoeqe.exe

Filesize
11.9MB

MD5
eb6b70480661fd06d349248fc4689f08

SHA1
3ea2d1b37b80423030dff5afa50770a38e5cdf76

SHA256
8fef4641e897af6c5325a2328e5c9321f0630b596d4af126725284da073b5893

SHA512
0d7e0cce083b459037e708c28842c76cb0fd4f387f6c775335c0524268827b6dca2c49e60ba3800074d43e3be77ef66456525d13c81e1899c009a21c138218a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe

Filesize
11.9MB

MD5
eb6b70480661fd06d349248fc4689f08

SHA1
3ea2d1b37b80423030dff5afa50770a38e5cdf76

SHA256
8fef4641e897af6c5325a2328e5c9321f0630b596d4af126725284da073b5893

SHA512
0d7e0cce083b459037e708c28842c76cb0fd4f387f6c775335c0524268827b6dca2c49e60ba3800074d43e3be77ef66456525d13c81e1899c009a21c138218a3

Download Submit
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe

Filesize
11.9MB

MD5
eb6b70480661fd06d349248fc4689f08

SHA1
3ea2d1b37b80423030dff5afa50770a38e5cdf76

SHA256
8fef4641e897af6c5325a2328e5c9321f0630b596d4af126725284da073b5893

SHA512
0d7e0cce083b459037e708c28842c76cb0fd4f387f6c775335c0524268827b6dca2c49e60ba3800074d43e3be77ef66456525d13c81e1899c009a21c138218a3

Download Submit
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe

Filesize
11.9MB

MD5
eb6b70480661fd06d349248fc4689f08

SHA1
3ea2d1b37b80423030dff5afa50770a38e5cdf76

SHA256
8fef4641e897af6c5325a2328e5c9321f0630b596d4af126725284da073b5893

SHA512
0d7e0cce083b459037e708c28842c76cb0fd4f387f6c775335c0524268827b6dca2c49e60ba3800074d43e3be77ef66456525d13c81e1899c009a21c138218a3

Download Submit
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe

Filesize
11.9MB

MD5
eb6b70480661fd06d349248fc4689f08

SHA1
3ea2d1b37b80423030dff5afa50770a38e5cdf76

SHA256
8fef4641e897af6c5325a2328e5c9321f0630b596d4af126725284da073b5893

SHA512
0d7e0cce083b459037e708c28842c76cb0fd4f387f6c775335c0524268827b6dca2c49e60ba3800074d43e3be77ef66456525d13c81e1899c009a21c138218a3

Download Submit
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe

Filesize
11.9MB

MD5
eb6b70480661fd06d349248fc4689f08

SHA1
3ea2d1b37b80423030dff5afa50770a38e5cdf76

SHA256
8fef4641e897af6c5325a2328e5c9321f0630b596d4af126725284da073b5893

SHA512
0d7e0cce083b459037e708c28842c76cb0fd4f387f6c775335c0524268827b6dca2c49e60ba3800074d43e3be77ef66456525d13c81e1899c009a21c138218a3

Download Submit
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe

Filesize
11.9MB

MD5
eb6b70480661fd06d349248fc4689f08

SHA1
3ea2d1b37b80423030dff5afa50770a38e5cdf76

SHA256
8fef4641e897af6c5325a2328e5c9321f0630b596d4af126725284da073b5893

SHA512
0d7e0cce083b459037e708c28842c76cb0fd4f387f6c775335c0524268827b6dca2c49e60ba3800074d43e3be77ef66456525d13c81e1899c009a21c138218a3

Download Submit
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\Ikzgmdoeqe.exe

Filesize
11.9MB

MD5
eb6b70480661fd06d349248fc4689f08

SHA1
3ea2d1b37b80423030dff5afa50770a38e5cdf76

SHA256
8fef4641e897af6c5325a2328e5c9321f0630b596d4af126725284da073b5893

SHA512
0d7e0cce083b459037e708c28842c76cb0fd4f387f6c775335c0524268827b6dca2c49e60ba3800074d43e3be77ef66456525d13c81e1899c009a21c138218a3

Download Submit
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nso3BBB.tmp\WrapperUtils.dll

Filesize
58KB

MD5
5a967950e40d3995ef470be24900d60c

SHA1
97a136465b15c2f020157b7aad5c9b853a76fa07

SHA256
bc42bb3fa520a21401cb5554195b0ddf78240b33f8ad31ab29a699f78a7146f8

SHA512
61f04d933f9bf0be3691cd831e530954fdaedeffeb9037a75ca740faf1e7c2150c44af7171dd2455935500ed757eff1ddee8f4404ff4703e841de312e5db9cd1

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\InstallerUtils.dll

Filesize
842KB

MD5
50de9e36282e0c0d2398221c56a9915f

SHA1
11605fac2ad9b503a244b9cdf852771e0d004e54

SHA256
0036d1592b4be246f8ce1cf9bd7b8b2f87d6bb2c9a104a909bbffe63ff5daa08

SHA512
badedad49f2e9a98bebf7ad4741964a6dab52f39d8f9d6d9f2d850b4eb9de9aa21358d5db3dcef10bc45860bae6d376f3b54708a0546590931a860aef4b1f0d3

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\InstallerUtils.dll

Filesize
842KB

MD5
50de9e36282e0c0d2398221c56a9915f

SHA1
11605fac2ad9b503a244b9cdf852771e0d004e54

SHA256
0036d1592b4be246f8ce1cf9bd7b8b2f87d6bb2c9a104a909bbffe63ff5daa08

SHA512
badedad49f2e9a98bebf7ad4741964a6dab52f39d8f9d6d9f2d850b4eb9de9aa21358d5db3dcef10bc45860bae6d376f3b54708a0546590931a860aef4b1f0d3

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\InstallerUtils.dll

Filesize
842KB

MD5
50de9e36282e0c0d2398221c56a9915f

SHA1
11605fac2ad9b503a244b9cdf852771e0d004e54

SHA256
0036d1592b4be246f8ce1cf9bd7b8b2f87d6bb2c9a104a909bbffe63ff5daa08

SHA512
badedad49f2e9a98bebf7ad4741964a6dab52f39d8f9d6d9f2d850b4eb9de9aa21358d5db3dcef10bc45860bae6d376f3b54708a0546590931a860aef4b1f0d3

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\InstallerUtils.dll

Filesize
842KB

MD5
50de9e36282e0c0d2398221c56a9915f

SHA1
11605fac2ad9b503a244b9cdf852771e0d004e54

SHA256
0036d1592b4be246f8ce1cf9bd7b8b2f87d6bb2c9a104a909bbffe63ff5daa08

SHA512
badedad49f2e9a98bebf7ad4741964a6dab52f39d8f9d6d9f2d850b4eb9de9aa21358d5db3dcef10bc45860bae6d376f3b54708a0546590931a860aef4b1f0d3

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\InstallerUtils.dll

Filesize
842KB

MD5
50de9e36282e0c0d2398221c56a9915f

SHA1
11605fac2ad9b503a244b9cdf852771e0d004e54

SHA256
0036d1592b4be246f8ce1cf9bd7b8b2f87d6bb2c9a104a909bbffe63ff5daa08

SHA512
badedad49f2e9a98bebf7ad4741964a6dab52f39d8f9d6d9f2d850b4eb9de9aa21358d5db3dcef10bc45860bae6d376f3b54708a0546590931a860aef4b1f0d3

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\InstallerUtils.dll

Filesize
842KB

MD5
50de9e36282e0c0d2398221c56a9915f

SHA1
11605fac2ad9b503a244b9cdf852771e0d004e54

SHA256
0036d1592b4be246f8ce1cf9bd7b8b2f87d6bb2c9a104a909bbffe63ff5daa08

SHA512
badedad49f2e9a98bebf7ad4741964a6dab52f39d8f9d6d9f2d850b4eb9de9aa21358d5db3dcef10bc45860bae6d376f3b54708a0546590931a860aef4b1f0d3

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\InstallerUtils2.dll

Filesize
109KB

MD5
d53565aeaaed53663f350c428c391c9b

SHA1
dd9549c66968af43cb227c266555c65b7090b261

SHA256
d4635cb2f03a2f29e440f594aaa3726829a103cd0199f23574114a1d5cbdd10b

SHA512
b4d885f972e6db0e081b22802f1fb69b1da90f05fa4f252c27143a5a6d1343c412160bc880dcb54b464e2301e740066ce56acc732c890977ffa86f7163de660f

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\md5dll.dll

Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\md5dll.dll

Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7C92.tmp\nsisos.dll

Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
memory/1352-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

Filesize
8KB

Download
memory/1684-82-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1684-81-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

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memory/1684-59-0x0000000000000000-mapping.dmp

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memory/1684-84-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

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memory/1684-85-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

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memory/1980-75-0x0000000000000000-mapping.dmp

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