f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8

Analysis

max time kernel
59s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 04:18

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General

Target

f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe
Size

12.2MB
MD5

0c8e13fdb28428ca11c770daf4187331
SHA1

cdf5848c0a35ce234918b21944d8c94a1f9513e8
SHA256

f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8
SHA512

2a79ca7aa7394fc2e32a3731699ee5f251fffeb499cfdf5b3a8a0f53329b9e9a2fe921b7b6fc6b509bff4f9931fbe80970a40d099ab7bcf0ec05d00f3cdacab4
SSDEEP

393216:97KNc6GM3k8qu5BycnnPQzx0C0UkwIiKblv:MNclSLn1POiCtXfKblv

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\nsoAEF8.tmp\md5dll.dll	acprotect
\Users\Admin\AppData\Local\Temp\nsoAEF8.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:

Jwpbb.exe

pid process

1152 Jwpbb.exe

pid	process
1152	Jwpbb.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\nsoAEF8.tmp\md5dll.dll	upx
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\md5dll.dll	upx

Loads dropped DLL 22 IoCs

Processes:

f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exeJwpbb.exeWerFault.exe

pid	process
1976	f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe
1976	f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe
1976	f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe
1976	f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
1152	Jwpbb.exe
812	WerFault.exe
812	WerFault.exe
812	WerFault.exe
812	WerFault.exe
812	WerFault.exe
812	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

812 1152 WerFault.exe Jwpbb.exe

pid	pid_target	process	target process
812	1152	WerFault.exe	Jwpbb.exe

NSIS installer 8 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Jwpbb.exe

pid process

1152 Jwpbb.exe
1152 Jwpbb.exe

pid	process
1152	Jwpbb.exe
1152	Jwpbb.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exeJwpbb.exe

description	pid	process	target process
PID 1976 wrote to memory of 1152	1976	f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe	Jwpbb.exe
PID 1976 wrote to memory of 1152	1976	f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe	Jwpbb.exe
PID 1976 wrote to memory of 1152	1976	f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe	Jwpbb.exe
PID 1976 wrote to memory of 1152	1976	f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe	Jwpbb.exe
PID 1152 wrote to memory of 812	1152	Jwpbb.exe	WerFault.exe
PID 1152 wrote to memory of 812	1152	Jwpbb.exe	WerFault.exe
PID 1152 wrote to memory of 812	1152	Jwpbb.exe	WerFault.exe
PID 1152 wrote to memory of 812	1152	Jwpbb.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe
"C:\Users\Admin\AppData\Local\Temp\f2535a77dabc3e795b130dcdfbcb08dac7db07367fa60f61d39e06320f06e2b8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe
"C:\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 564
3⤵
- Loads dropped DLL
- Program crash
PID:812

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\nso3333.tmp\Jwpbb.exe

Filesize
12.1MB

MD5
cac44287bc1848975adf04aee8a83125

SHA1
2e0ca854b6bc66578d55e6ff9d506783b469ae29

SHA256
967da28a3c865732da0974401f23f8ce34b97b0aafb7d702983852eefc7e6d3a

SHA512
44000c91cb0b4bb6de46c82a86c880e3a26f7f2852a2fe5d1f6dbe8f05296069676a0406595ffc35b0d447cc344104710930c6ed61d44fc26248c189f9c1d817

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe

Filesize
12.1MB

MD5
cac44287bc1848975adf04aee8a83125

SHA1
2e0ca854b6bc66578d55e6ff9d506783b469ae29

SHA256
967da28a3c865732da0974401f23f8ce34b97b0aafb7d702983852eefc7e6d3a

SHA512
44000c91cb0b4bb6de46c82a86c880e3a26f7f2852a2fe5d1f6dbe8f05296069676a0406595ffc35b0d447cc344104710930c6ed61d44fc26248c189f9c1d817

Download Submit
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe

Filesize
12.1MB

MD5
cac44287bc1848975adf04aee8a83125

SHA1
2e0ca854b6bc66578d55e6ff9d506783b469ae29

SHA256
967da28a3c865732da0974401f23f8ce34b97b0aafb7d702983852eefc7e6d3a

SHA512
44000c91cb0b4bb6de46c82a86c880e3a26f7f2852a2fe5d1f6dbe8f05296069676a0406595ffc35b0d447cc344104710930c6ed61d44fc26248c189f9c1d817

Download Submit
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe

Filesize
12.1MB

MD5
cac44287bc1848975adf04aee8a83125

SHA1
2e0ca854b6bc66578d55e6ff9d506783b469ae29

SHA256
967da28a3c865732da0974401f23f8ce34b97b0aafb7d702983852eefc7e6d3a

SHA512
44000c91cb0b4bb6de46c82a86c880e3a26f7f2852a2fe5d1f6dbe8f05296069676a0406595ffc35b0d447cc344104710930c6ed61d44fc26248c189f9c1d817

Download Submit
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe

Filesize
12.1MB

MD5
cac44287bc1848975adf04aee8a83125

SHA1
2e0ca854b6bc66578d55e6ff9d506783b469ae29

SHA256
967da28a3c865732da0974401f23f8ce34b97b0aafb7d702983852eefc7e6d3a

SHA512
44000c91cb0b4bb6de46c82a86c880e3a26f7f2852a2fe5d1f6dbe8f05296069676a0406595ffc35b0d447cc344104710930c6ed61d44fc26248c189f9c1d817

Download Submit
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe

Filesize
12.1MB

MD5
cac44287bc1848975adf04aee8a83125

SHA1
2e0ca854b6bc66578d55e6ff9d506783b469ae29

SHA256
967da28a3c865732da0974401f23f8ce34b97b0aafb7d702983852eefc7e6d3a

SHA512
44000c91cb0b4bb6de46c82a86c880e3a26f7f2852a2fe5d1f6dbe8f05296069676a0406595ffc35b0d447cc344104710930c6ed61d44fc26248c189f9c1d817

Download Submit
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe

Filesize
12.1MB

MD5
cac44287bc1848975adf04aee8a83125

SHA1
2e0ca854b6bc66578d55e6ff9d506783b469ae29

SHA256
967da28a3c865732da0974401f23f8ce34b97b0aafb7d702983852eefc7e6d3a

SHA512
44000c91cb0b4bb6de46c82a86c880e3a26f7f2852a2fe5d1f6dbe8f05296069676a0406595ffc35b0d447cc344104710930c6ed61d44fc26248c189f9c1d817

Download Submit
\Users\Admin\AppData\Local\Temp\nso3333.tmp\Jwpbb.exe

Filesize
12.1MB

MD5
cac44287bc1848975adf04aee8a83125

SHA1
2e0ca854b6bc66578d55e6ff9d506783b469ae29

SHA256
967da28a3c865732da0974401f23f8ce34b97b0aafb7d702983852eefc7e6d3a

SHA512
44000c91cb0b4bb6de46c82a86c880e3a26f7f2852a2fe5d1f6dbe8f05296069676a0406595ffc35b0d447cc344104710930c6ed61d44fc26248c189f9c1d817

Download Submit
\Users\Admin\AppData\Local\Temp\nso3333.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nso3333.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nso3333.tmp\WrapperUtils.dll

Filesize
58KB

MD5
8e1264e91e58b558318867003f8e3518

SHA1
38d6c18304f2c0acd5f34bd42b74fb87c7511ed3

SHA256
c5bfe59655bf610a0d662314414a51af4cc03f34be339b533ca36d02c4e27a96

SHA512
80cc6089c4c6e5d8fb68311de6180e882bcede70c682c7e9cdfe87a26a63906dbae9950c9016e82a48dc6425c6dae5b85fc680a167c94f572409bde436e9ec57

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\InstallerUtils.dll

Filesize
835KB

MD5
0f1bd527285158e08a938049013d657a

SHA1
4d0f70cfae94abae00f0b956690ade2b042f46c7

SHA256
0859c16dd9251afe59ad183d130b419431ff093fc5e903857790a21281198ad7

SHA512
5fe0224f6d1f5e96c6bae3d9c49380b3946e95af796b9b426464458633c58eb16689493cb4f9a7fd2d3defae46d13498ddb05273045271e8d3a158b4a65dcdaf

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\InstallerUtils.dll

Filesize
835KB

MD5
0f1bd527285158e08a938049013d657a

SHA1
4d0f70cfae94abae00f0b956690ade2b042f46c7

SHA256
0859c16dd9251afe59ad183d130b419431ff093fc5e903857790a21281198ad7

SHA512
5fe0224f6d1f5e96c6bae3d9c49380b3946e95af796b9b426464458633c58eb16689493cb4f9a7fd2d3defae46d13498ddb05273045271e8d3a158b4a65dcdaf

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\InstallerUtils.dll

Filesize
835KB

MD5
0f1bd527285158e08a938049013d657a

SHA1
4d0f70cfae94abae00f0b956690ade2b042f46c7

SHA256
0859c16dd9251afe59ad183d130b419431ff093fc5e903857790a21281198ad7

SHA512
5fe0224f6d1f5e96c6bae3d9c49380b3946e95af796b9b426464458633c58eb16689493cb4f9a7fd2d3defae46d13498ddb05273045271e8d3a158b4a65dcdaf

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\InstallerUtils.dll

Filesize
835KB

MD5
0f1bd527285158e08a938049013d657a

SHA1
4d0f70cfae94abae00f0b956690ade2b042f46c7

SHA256
0859c16dd9251afe59ad183d130b419431ff093fc5e903857790a21281198ad7

SHA512
5fe0224f6d1f5e96c6bae3d9c49380b3946e95af796b9b426464458633c58eb16689493cb4f9a7fd2d3defae46d13498ddb05273045271e8d3a158b4a65dcdaf

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\InstallerUtils.dll

Filesize
835KB

MD5
0f1bd527285158e08a938049013d657a

SHA1
4d0f70cfae94abae00f0b956690ade2b042f46c7

SHA256
0859c16dd9251afe59ad183d130b419431ff093fc5e903857790a21281198ad7

SHA512
5fe0224f6d1f5e96c6bae3d9c49380b3946e95af796b9b426464458633c58eb16689493cb4f9a7fd2d3defae46d13498ddb05273045271e8d3a158b4a65dcdaf

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\InstallerUtils.dll

Filesize
835KB

MD5
0f1bd527285158e08a938049013d657a

SHA1
4d0f70cfae94abae00f0b956690ade2b042f46c7

SHA256
0859c16dd9251afe59ad183d130b419431ff093fc5e903857790a21281198ad7

SHA512
5fe0224f6d1f5e96c6bae3d9c49380b3946e95af796b9b426464458633c58eb16689493cb4f9a7fd2d3defae46d13498ddb05273045271e8d3a158b4a65dcdaf

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\InstallerUtils2.dll

Filesize
109KB

MD5
1a9b5a5ff3c851e1f3a49854c6ef140b

SHA1
21a65d3c30ca5880d8edf71b022ae9aa03c01dc6

SHA256
9d031efa89d43bf19a03091916c65c56ee963553571559aed25583f59f670747

SHA512
db71c6829ab4f7a9597e3a4975b5c78968dbd43995692026f268ab9a5331b3709f0f36a0910a0eb9d3d3efe8f08243fc0a55e7a788a4a8af81de61404fa40fea

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\md5dll.dll

Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\md5dll.dll

Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nsoAEF8.tmp\nsisos.dll

Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
memory/812-75-0x0000000000000000-mapping.dmp

Download
memory/1152-81-0x0000000000E10000-0x0000000000E19000-memory.dmp

Filesize
36KB

Download
memory/1152-59-0x0000000000000000-mapping.dmp

Download
memory/1152-83-0x0000000000E10000-0x0000000000E19000-memory.dmp

Filesize
36KB

Download
memory/1152-84-0x0000000000E10000-0x0000000000E19000-memory.dmp

Filesize
36KB

Download
memory/1976-54-0x0000000076651000-0x0000000076653000-memory.dmp

Filesize
8KB

Download