e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711

General

Target

e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe
Size

508KB
MD5

c9df9c7c9f8ce63e872598e93ebdc08d
SHA1

c587b076535dd5dddd6880aa744b6d2006e62b0c
SHA256

e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711
SHA512

a679b3830b5273b2bbad54d16274dac0e18e01b1b30dc1107a577453dd07f7d59576e38e92d7273230dfd91136193ccc26dbd31db44e4ce9266e6861767ce850
SSDEEP

12288:rVh8tVXk04Z4TxSR+4IqDNvoKAtlwtrifzzmts5lZlVU1w8R:rVWtVU042h4HZqlwtr02KZle1wQ

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/0x000a000000012708-55.dat	acprotect
behavioral1/files/0x000a000000012708-64.dat	acprotect
behavioral1/files/0x000a000000012708-65.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1012	INSF2BB.tmp

Loads dropped DLL 5 IoCs

pid	Process
1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe
1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe
1012	INSF2BB.tmp
1012	INSF2BB.tmp
1012	INSF2BB.tmp

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 1012	1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe	28
PID 1360 wrote to memory of 1012	1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe	28
PID 1360 wrote to memory of 1012	1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe	28
PID 1360 wrote to memory of 1012	1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe	28
PID 1360 wrote to memory of 1012	1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe	28
PID 1360 wrote to memory of 1012	1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe	28
PID 1360 wrote to memory of 1012	1360	e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe	28

C:\Users\Admin\AppData\Local\Temp\e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe
"C:\Users\Admin\AppData\Local\Temp\e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Users\Admin\AppData\Local\Temp\INSF2BB.tmp
  C:\Users\Admin\AppData\Local\Temp\INSF2BB.tmp /SL3 $80122 C:\Users\Admin\AppData\Local\Temp\e1d34cfff8e9a7f41284ccd85c13b7bd8a84d256c5ee61a13c07dc45c5220711.exe 335158 338346 61952
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1012

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\INSF2BB.tmp

Filesize
377KB

MD5
ef80f42a048f92263f758f14b09fa30d

SHA1
e250058636dee689d6a935d71c0f462e10457239

SHA256
a44707ed7ababc6ca81355e9a6afe0e5095d01f1c72ef7b37681447036da518e

SHA512
933b43e14cbb734ff48d9b0b06671f15e458633a4e4d52420dd2eda258fc477ae17183a5d83d47da78272d1d6c7f9ba547729cd846ebec5eaf9963b2fce605ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\INSF2BB.tmp

Filesize
377KB

MD5
ef80f42a048f92263f758f14b09fa30d

SHA1
e250058636dee689d6a935d71c0f462e10457239

SHA256
a44707ed7ababc6ca81355e9a6afe0e5095d01f1c72ef7b37681447036da518e

SHA512
933b43e14cbb734ff48d9b0b06671f15e458633a4e4d52420dd2eda258fc477ae17183a5d83d47da78272d1d6c7f9ba547729cd846ebec5eaf9963b2fce605ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\vtkC2D3.tmp

Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
\Users\Admin\AppData\Local\Temp\INSF2BB.tmp

Filesize
377KB

MD5
ef80f42a048f92263f758f14b09fa30d

SHA1
e250058636dee689d6a935d71c0f462e10457239

SHA256
a44707ed7ababc6ca81355e9a6afe0e5095d01f1c72ef7b37681447036da518e

SHA512
933b43e14cbb734ff48d9b0b06671f15e458633a4e4d52420dd2eda258fc477ae17183a5d83d47da78272d1d6c7f9ba547729cd846ebec5eaf9963b2fce605ed

Download Submit
\Users\Admin\AppData\Local\Temp\is-1BR8S.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-1BR8S.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\vtkC2D3.tmp

Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
\Users\Admin\AppData\Local\Temp\vtkC2D3.tmp

Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
memory/1012-66-0x0000000000280000-0x00000000002F3000-memory.dmp

Filesize
460KB

Download
memory/1012-74-0x0000000000280000-0x00000000002F3000-memory.dmp

Filesize
460KB

Download
memory/1360-58-0x0000000000380000-0x00000000003F3000-memory.dmp

Filesize
460KB

Download
memory/1360-54-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1360-67-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1360-68-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/1360-69-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/1360-70-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/1360-56-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1360-57-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/1360-73-0x0000000000380000-0x00000000003F3000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing