695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f

Analysis

max time kernel
49s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:37

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General

Target

695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe
Size

9.1MB
MD5

6b78d2ebb11dbeed8a5807a94ebfbd4e
SHA1

a3e18641a1bca4e43c4bef35a9c7bf8a98f94988
SHA256

695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f
SHA512

f841830c63782442571561c6eaa526948c6f667c89ca648e2838cd333e028666c49689fa6c6ee223b576f5eee4af9827ed16b817edee6b3592d8d554ce8444d9
SSDEEP

196608:xzIyfNhLO90s7GeJ3CFSczWdK3XNBqSeuqZ6SZICBZ8WrQ66LU6wxAzZJOgb:V1hLd6G8BczuKnNBcRZ9IAZ5iNhb

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\nseB86A.tmp\md5dll.dll	acprotect
\Users\Admin\AppData\Local\Temp\nseB86A.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:

Igojqsf.exe

pid process

280 Igojqsf.exe

pid	process
280	Igojqsf.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\nseB86A.tmp\md5dll.dll	upx
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\md5dll.dll	upx

Loads dropped DLL 22 IoCs

Processes:

695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exeIgojqsf.exeWerFault.exe

pid	process
2024	695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe
2024	695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe
2024	695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe
2024	695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
280	Igojqsf.exe
468	WerFault.exe
468	WerFault.exe
468	WerFault.exe
468	WerFault.exe
468	WerFault.exe
468	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

468 280 WerFault.exe Igojqsf.exe

pid	pid_target	process	target process
468	280	WerFault.exe	Igojqsf.exe

NSIS installer 8 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Igojqsf.exe

pid process

280 Igojqsf.exe
280 Igojqsf.exe

pid	process
280	Igojqsf.exe
280	Igojqsf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exeIgojqsf.exe

description	pid	process	target process
PID 2024 wrote to memory of 280	2024	695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe	Igojqsf.exe
PID 2024 wrote to memory of 280	2024	695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe	Igojqsf.exe
PID 2024 wrote to memory of 280	2024	695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe	Igojqsf.exe
PID 2024 wrote to memory of 280	2024	695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe	Igojqsf.exe
PID 280 wrote to memory of 468	280	Igojqsf.exe	WerFault.exe
PID 280 wrote to memory of 468	280	Igojqsf.exe	WerFault.exe
PID 280 wrote to memory of 468	280	Igojqsf.exe	WerFault.exe
PID 280 wrote to memory of 468	280	Igojqsf.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe
"C:\Users\Admin\AppData\Local\Temp\695937ca25d707710173dc60094539b04813a75680a9f5839f0f04ca6911d00f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe
"C:\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 280 -s 572
3⤵
- Loads dropped DLL
- Program crash
PID:468

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\nsj7AFD.tmp\Igojqsf.exe
Filesize
8.9MB

MD5
ebb1467a3539a85c1fde823cf2b7b519

SHA1
3719e4c4d2de1a3e43f420d7637f89e5c5da5380

SHA256
2faf9ae267dd2ae02db96229ef97c2c1b598b3575d66739e8b12bd72d2341199

SHA512
d69f8a619a969f5ee96b9aee81cbc01a15b74bc35164978f3ecc08c9f0340d61fb1ac663f4b3b5dc67756923226673fa98397f59977a431c3fef323345ec0c2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe
Filesize
8.9MB

MD5
ebb1467a3539a85c1fde823cf2b7b519

SHA1
3719e4c4d2de1a3e43f420d7637f89e5c5da5380

SHA256
2faf9ae267dd2ae02db96229ef97c2c1b598b3575d66739e8b12bd72d2341199

SHA512
d69f8a619a969f5ee96b9aee81cbc01a15b74bc35164978f3ecc08c9f0340d61fb1ac663f4b3b5dc67756923226673fa98397f59977a431c3fef323345ec0c2f

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\InstallerUtils.dll
Filesize
824KB

MD5
e7f21e080dbf5f77b09165cc31507201

SHA1
1cc9ed17eee2749182b010f664c3efc50362b49b

SHA256
b69e8730a9637869d99390f6bec032816faf1ee888aab72ef68bde98535ba76b

SHA512
2ea772446620a886afed44fedf9b3003c73c3fa65d7320e2ff30d873ee47161e9eae40742cc95424356c0899c61f544286d7c2a24adee55d69cf2344b64b27b4

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\InstallerUtils.dll
Filesize
824KB

MD5
e7f21e080dbf5f77b09165cc31507201

SHA1
1cc9ed17eee2749182b010f664c3efc50362b49b

SHA256
b69e8730a9637869d99390f6bec032816faf1ee888aab72ef68bde98535ba76b

SHA512
2ea772446620a886afed44fedf9b3003c73c3fa65d7320e2ff30d873ee47161e9eae40742cc95424356c0899c61f544286d7c2a24adee55d69cf2344b64b27b4

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\InstallerUtils.dll
Filesize
824KB

MD5
e7f21e080dbf5f77b09165cc31507201

SHA1
1cc9ed17eee2749182b010f664c3efc50362b49b

SHA256
b69e8730a9637869d99390f6bec032816faf1ee888aab72ef68bde98535ba76b

SHA512
2ea772446620a886afed44fedf9b3003c73c3fa65d7320e2ff30d873ee47161e9eae40742cc95424356c0899c61f544286d7c2a24adee55d69cf2344b64b27b4

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\InstallerUtils.dll
Filesize
824KB

MD5
e7f21e080dbf5f77b09165cc31507201

SHA1
1cc9ed17eee2749182b010f664c3efc50362b49b

SHA256
b69e8730a9637869d99390f6bec032816faf1ee888aab72ef68bde98535ba76b

SHA512
2ea772446620a886afed44fedf9b3003c73c3fa65d7320e2ff30d873ee47161e9eae40742cc95424356c0899c61f544286d7c2a24adee55d69cf2344b64b27b4

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\InstallerUtils.dll
Filesize
824KB

MD5
e7f21e080dbf5f77b09165cc31507201

SHA1
1cc9ed17eee2749182b010f664c3efc50362b49b

SHA256
b69e8730a9637869d99390f6bec032816faf1ee888aab72ef68bde98535ba76b

SHA512
2ea772446620a886afed44fedf9b3003c73c3fa65d7320e2ff30d873ee47161e9eae40742cc95424356c0899c61f544286d7c2a24adee55d69cf2344b64b27b4

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\InstallerUtils.dll
Filesize
824KB

MD5
e7f21e080dbf5f77b09165cc31507201

SHA1
1cc9ed17eee2749182b010f664c3efc50362b49b

SHA256
b69e8730a9637869d99390f6bec032816faf1ee888aab72ef68bde98535ba76b

SHA512
2ea772446620a886afed44fedf9b3003c73c3fa65d7320e2ff30d873ee47161e9eae40742cc95424356c0899c61f544286d7c2a24adee55d69cf2344b64b27b4

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\InstallerUtils2.dll
Filesize
107KB

MD5
27dea2f34c348ae3bb7afeaf5e4d5ace

SHA1
35c31aaa753f95ddd1035c6a90ae934eceb07be4

SHA256
335d1520ff712d77abcce4cf664ff26355f8df5a7641b6d067a0d4a0eb603115

SHA512
2e8dba74e1a50f428f0b5d46fa365fa605fe07fb7b61566d2b56825e5a56db013119d62cf1ece3075afe50cc103b441161536c0c005f801c8b8db38720818d75

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\UserInfo.dll
Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nseB86A.tmp\nsisos.dll
Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe
Filesize
8.9MB

MD5
ebb1467a3539a85c1fde823cf2b7b519

SHA1
3719e4c4d2de1a3e43f420d7637f89e5c5da5380

SHA256
2faf9ae267dd2ae02db96229ef97c2c1b598b3575d66739e8b12bd72d2341199

SHA512
d69f8a619a969f5ee96b9aee81cbc01a15b74bc35164978f3ecc08c9f0340d61fb1ac663f4b3b5dc67756923226673fa98397f59977a431c3fef323345ec0c2f

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe
Filesize
8.9MB

MD5
ebb1467a3539a85c1fde823cf2b7b519

SHA1
3719e4c4d2de1a3e43f420d7637f89e5c5da5380

SHA256
2faf9ae267dd2ae02db96229ef97c2c1b598b3575d66739e8b12bd72d2341199

SHA512
d69f8a619a969f5ee96b9aee81cbc01a15b74bc35164978f3ecc08c9f0340d61fb1ac663f4b3b5dc67756923226673fa98397f59977a431c3fef323345ec0c2f

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe
Filesize
8.9MB

MD5
ebb1467a3539a85c1fde823cf2b7b519

SHA1
3719e4c4d2de1a3e43f420d7637f89e5c5da5380

SHA256
2faf9ae267dd2ae02db96229ef97c2c1b598b3575d66739e8b12bd72d2341199

SHA512
d69f8a619a969f5ee96b9aee81cbc01a15b74bc35164978f3ecc08c9f0340d61fb1ac663f4b3b5dc67756923226673fa98397f59977a431c3fef323345ec0c2f

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe
Filesize
8.9MB

MD5
ebb1467a3539a85c1fde823cf2b7b519

SHA1
3719e4c4d2de1a3e43f420d7637f89e5c5da5380

SHA256
2faf9ae267dd2ae02db96229ef97c2c1b598b3575d66739e8b12bd72d2341199

SHA512
d69f8a619a969f5ee96b9aee81cbc01a15b74bc35164978f3ecc08c9f0340d61fb1ac663f4b3b5dc67756923226673fa98397f59977a431c3fef323345ec0c2f

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe
Filesize
8.9MB

MD5
ebb1467a3539a85c1fde823cf2b7b519

SHA1
3719e4c4d2de1a3e43f420d7637f89e5c5da5380

SHA256
2faf9ae267dd2ae02db96229ef97c2c1b598b3575d66739e8b12bd72d2341199

SHA512
d69f8a619a969f5ee96b9aee81cbc01a15b74bc35164978f3ecc08c9f0340d61fb1ac663f4b3b5dc67756923226673fa98397f59977a431c3fef323345ec0c2f

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\Igojqsf.exe
Filesize
8.9MB

MD5
ebb1467a3539a85c1fde823cf2b7b519

SHA1
3719e4c4d2de1a3e43f420d7637f89e5c5da5380

SHA256
2faf9ae267dd2ae02db96229ef97c2c1b598b3575d66739e8b12bd72d2341199

SHA512
d69f8a619a969f5ee96b9aee81cbc01a15b74bc35164978f3ecc08c9f0340d61fb1ac663f4b3b5dc67756923226673fa98397f59977a431c3fef323345ec0c2f

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7AFD.tmp\WrapperUtils.dll
Filesize
57KB

MD5
d65bf09ade6a0b66c7a555340f4deb4b

SHA1
dbc8d1aa7f5d6dfc504d3b68c45467df64810313

SHA256
e23908b1771540e76557a2142e3c7e7fa275d27cca5ec32f55f9c0e1c1bfa66a

SHA512
6838d47c6bec0ffbe87c5dfe0d83b66448a3a1e5cf87908ee0f2808ee967e6165e9a0fb44357bf7ab5ea405d6f10202cedd8531d3e9c11c91641d8707b40bf9e

Download Submit
memory/280-76-0x0000000001090000-0x0000000001099000-memory.dmp

Filesize
36KB

Download
memory/280-75-0x0000000001090000-0x0000000001099000-memory.dmp

Filesize
36KB

Download
memory/280-59-0x0000000000000000-mapping.dmp

Download
memory/280-85-0x0000000001090000-0x0000000001099000-memory.dmp

Filesize
36KB

Download
memory/280-84-0x0000000001090000-0x0000000001099000-memory.dmp

Filesize
36KB

Download
memory/468-77-0x0000000000000000-mapping.dmp

Download
memory/2024-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download