7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3

General

Target

7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe
Size

2.9MB
MD5

434b28ccb2296aacd852a0744303d0f9
SHA1

13de81d3f61ffc22c08c2bf8cca545f4e3980ee6
SHA256

7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3
SHA512

fe0316fa574fe4b8ae9467adab62885fc99fc9c3a2dc5bbb03d3fb34aecfa9064835a73ed65a980b46b300319ce40f27ba3a332e027b1f2b00f166f74ad2508b
SSDEEP

49152:KVIvUyEcG8WdfTcaKQADloJe52qa1xC4tBQKcxMz6L30A0cGzO9HVwcfTXuFXBny:KVI2ctWpgOJeAdHcuzwkA0cGzkmkXuFc

Score

9^/10

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 3 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0009000000014b22-55.dat	acprotect
behavioral1/files/0x0009000000014b22-70.dat	acprotect
behavioral1/files/0x0009000000014b22-71.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1436	INS5AB1.tmp

Loads dropped DLL 5 IoCs

pid	Process
320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe
320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe
1436	INS5AB1.tmp
1436	INS5AB1.tmp
1436	INS5AB1.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

pid	Process
1436	INS5AB1.tmp

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 1436	320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe	27
PID 320 wrote to memory of 1436	320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe	27
PID 320 wrote to memory of 1436	320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe	27
PID 320 wrote to memory of 1436	320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe	27
PID 320 wrote to memory of 1436	320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe	27
PID 320 wrote to memory of 1436	320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe	27
PID 320 wrote to memory of 1436	320	7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe	27

C:\Users\Admin\AppData\Local\Temp\7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe
"C:\Users\Admin\AppData\Local\Temp\7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:320
- C:\Users\Admin\AppData\Local\Temp\INS5AB1.tmp
  C:\Users\Admin\AppData\Local\Temp\INS5AB1.tmp /SL3 $A014C C:\Users\Admin\AppData\Local\Temp\7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe 2820678 2824103 61952
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\INS5AB1.tmp

Filesize
377KB

MD5
ef80f42a048f92263f758f14b09fa30d

SHA1
e250058636dee689d6a935d71c0f462e10457239

SHA256
a44707ed7ababc6ca81355e9a6afe0e5095d01f1c72ef7b37681447036da518e

SHA512
933b43e14cbb734ff48d9b0b06671f15e458633a4e4d52420dd2eda258fc477ae17183a5d83d47da78272d1d6c7f9ba547729cd846ebec5eaf9963b2fce605ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\INS5AB1.tmp

Filesize
377KB

MD5
ef80f42a048f92263f758f14b09fa30d

SHA1
e250058636dee689d6a935d71c0f462e10457239

SHA256
a44707ed7ababc6ca81355e9a6afe0e5095d01f1c72ef7b37681447036da518e

SHA512
933b43e14cbb734ff48d9b0b06671f15e458633a4e4d52420dd2eda258fc477ae17183a5d83d47da78272d1d6c7f9ba547729cd846ebec5eaf9963b2fce605ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\ial658.tmp

Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
\Users\Admin\AppData\Local\Temp\INS5AB1.tmp

Filesize
377KB

MD5
ef80f42a048f92263f758f14b09fa30d

SHA1
e250058636dee689d6a935d71c0f462e10457239

SHA256
a44707ed7ababc6ca81355e9a6afe0e5095d01f1c72ef7b37681447036da518e

SHA512
933b43e14cbb734ff48d9b0b06671f15e458633a4e4d52420dd2eda258fc477ae17183a5d83d47da78272d1d6c7f9ba547729cd846ebec5eaf9963b2fce605ed

Download Submit
\Users\Admin\AppData\Local\Temp\ial658.tmp

Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
\Users\Admin\AppData\Local\Temp\ial658.tmp

Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
\Users\Admin\AppData\Local\Temp\is-QAJ78.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-QAJ78.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/320-59-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/320-56-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/320-64-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/320-62-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/320-75-0x0000000000380000-0x00000000003F3000-memory.dmp

Filesize
460KB

Download
memory/320-61-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/320-60-0x0000000000380000-0x00000000003F3000-memory.dmp

Filesize
460KB

Download
memory/320-54-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/320-58-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/320-57-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/320-63-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/1436-74-0x0000000000290000-0x0000000000303000-memory.dmp

Filesize
460KB

Download
memory/1436-76-0x0000000000290000-0x0000000000303000-memory.dmp

Filesize
460KB

Download

Analysis

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