191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de

General

Target

191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe
Size

2.3MB
MD5

081bc257cf1a2b200e1755694176e733
SHA1

7bd12118955646e340bb7b53a60a96bb7543d3cf
SHA256

191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de
SHA512

8dbb1714e2e47be92177febb925f7571ac163907e634b6c741fb09a9f9e3a0d10597a89c1a42f20b9ea53c3e37984b155fd1b69feee0174aeea820c557ae44d0
SSDEEP

49152:A6deJmsVgU/yP24coxiu5YqWa8krIATep/F84Vah4W0W6xAbM+T:Pdzigd5cYiu5bd0AToWJhj01A1

Score

9^/10

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 3 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\hek314E.tmp	acprotect
C:\Users\Admin\AppData\Local\Temp\hek314E.tmp	acprotect
\Users\Admin\AppData\Local\Temp\hek314E.tmp	acprotect

Executes dropped EXE 1 IoCs

Processes:

is-OJOU7.tmp

pid process

2012 is-OJOU7.tmp

pid	process
2012	is-OJOU7.tmp

Loads dropped DLL 5 IoCs

Processes:

191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exeis-OJOU7.tmp

pid	process
1108	191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe
1108	191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe
2012	is-OJOU7.tmp
2012	is-OJOU7.tmp
2012	is-OJOU7.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

is-OJOU7.tmp

pid process

2012 is-OJOU7.tmp
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe

pid process

1108 191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe

pid	process
2012	is-OJOU7.tmp

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe

description	pid	process	target process
PID 1108 wrote to memory of 2012	1108	191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe	is-OJOU7.tmp
PID 1108 wrote to memory of 2012	1108	191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe	is-OJOU7.tmp
PID 1108 wrote to memory of 2012	1108	191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe	is-OJOU7.tmp
PID 1108 wrote to memory of 2012	1108	191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe	is-OJOU7.tmp
PID 1108 wrote to memory of 2012	1108	191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe	is-OJOU7.tmp
PID 1108 wrote to memory of 2012	1108	191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe	is-OJOU7.tmp
PID 1108 wrote to memory of 2012	1108	191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe	is-OJOU7.tmp

C:\Users\Admin\AppData\Local\Temp\191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe
"C:\Users\Admin\AppData\Local\Temp\191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1108

C:\Users\Admin\AppData\Local\Temp\is-GBNOJ.tmp\is-OJOU7.tmp
"C:\Users\Admin\AppData\Local\Temp\is-GBNOJ.tmp\is-OJOU7.tmp" /SL4 $7012C "C:\Users\Admin\AppData\Local\Temp\191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe" 1901484 72704
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2012

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hek314E.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-GBNOJ.tmp\is-OJOU7.tmp
Filesize
656KB

MD5
629862060f2aa8ee88037f1118581fab

SHA1
b824e97c574f147fbec496ac8aca1b2bd74d3d91

SHA256
e975b2e2f21a5877db1d731dc1564ac5850c3a96f9b1cc11cbce8dd22c16acd8

SHA512
7dce41507709ed620d11c4c28a3e7e87e4de3aaff856fa4636ef3d3f49dfa0e610a4c802cee98c2d31bac6f10077060e83df93e67cda87b5f480b588dee26a91

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-GBNOJ.tmp\is-OJOU7.tmp
Filesize
656KB

MD5
629862060f2aa8ee88037f1118581fab

SHA1
b824e97c574f147fbec496ac8aca1b2bd74d3d91

SHA256
e975b2e2f21a5877db1d731dc1564ac5850c3a96f9b1cc11cbce8dd22c16acd8

SHA512
7dce41507709ed620d11c4c28a3e7e87e4de3aaff856fa4636ef3d3f49dfa0e610a4c802cee98c2d31bac6f10077060e83df93e67cda87b5f480b588dee26a91

Download Submit
\Users\Admin\AppData\Local\Temp\hek314E.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
\Users\Admin\AppData\Local\Temp\hek314E.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
\Users\Admin\AppData\Local\Temp\is-22SL5.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-22SL5.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-GBNOJ.tmp\is-OJOU7.tmp
Filesize
656KB

MD5
629862060f2aa8ee88037f1118581fab

SHA1
b824e97c574f147fbec496ac8aca1b2bd74d3d91

SHA256
e975b2e2f21a5877db1d731dc1564ac5850c3a96f9b1cc11cbce8dd22c16acd8

SHA512
7dce41507709ed620d11c4c28a3e7e87e4de3aaff856fa4636ef3d3f49dfa0e610a4c802cee98c2d31bac6f10077060e83df93e67cda87b5f480b588dee26a91

Download Submit
memory/1108-57-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/1108-60-0x0000000000420000-0x0000000000493000-memory.dmp

Filesize
460KB

Download
memory/1108-59-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/1108-58-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/1108-61-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1108-56-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1108-54-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download
memory/1108-72-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1108-74-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/2012-64-0x0000000000000000-mapping.dmp

Download
memory/2012-73-0x0000000000C00000-0x0000000000C73000-memory.dmp

Filesize
460KB

Download
memory/2012-75-0x0000000000C00000-0x0000000000C73000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads