a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd

General

Target

a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe
Size

1.7MB
MD5

d244e9748b5cc93a203f5a708a87e8bd
SHA1

a59b7af59368309d1b3a9c79084daaaaea293e16
SHA256

a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd
SHA512

d79238fbf664e9b7b569a3b75005dd244b33a6ae2d925b1b6a54071cd61f9f49a2d37c49f96ff022547d40636b821efe00edba84c02d5f6c3452fa89eb175670
SSDEEP

49152:QiN+5w3eqFJEbNxvF10hzFkIGhBJjjMSBV513O+mO8hKH:QiitoJEfvchzF0BpQa5xAKH

Score

9^/10

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 5 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp	acprotect
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp	acprotect
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp	acprotect
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp	acprotect
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp	acprotect

Executes dropped EXE 1 IoCs

Processes:

is-B0DUB.tmp

pid process

776 is-B0DUB.tmp

pid	process
776	is-B0DUB.tmp

Loads dropped DLL 4 IoCs

Processes:

a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exeis-B0DUB.tmp

pid	process
4584	a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe
4584	a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe
776	is-B0DUB.tmp
776	is-B0DUB.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

Processes:

a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe

pid process

4584 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe

description	pid	process	target process
PID 4584 wrote to memory of 776	4584	a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe	is-B0DUB.tmp
PID 4584 wrote to memory of 776	4584	a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe	is-B0DUB.tmp
PID 4584 wrote to memory of 776	4584	a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe	is-B0DUB.tmp

C:\Users\Admin\AppData\Local\Temp\a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe
"C:\Users\Admin\AppData\Local\Temp\a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4584

C:\Users\Admin\AppData\Local\Temp\is-H1GHC.tmp\is-B0DUB.tmp
"C:\Users\Admin\AppData\Local\Temp\is-H1GHC.tmp\is-B0DUB.tmp" /SL4 $B01C2 "C:\Users\Admin\AppData\Local\Temp\a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe" 1377250 52224
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:776

Network

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-H1GHC.tmp\is-B0DUB.tmp
Filesize
634KB

MD5
d291acbf9866b8846fe0629e690feb1a

SHA1
293314b11340d798d3c74e2416e2a43f267a25d6

SHA256
ab3e1fa210171e5ed2decc615c9328379ee3d29b55ee0e5d7ef6bece43f583eb

SHA512
320e68a67fdcf13dc25640cf68468abd9e0dc51b647f95277eebbd06c7c5ee298b1f68d4a01deb886979e42cbc3eddf16ac4db18884a96b1535598ba11ba36ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-H1GHC.tmp\is-B0DUB.tmp
Filesize
634KB

MD5
d291acbf9866b8846fe0629e690feb1a

SHA1
293314b11340d798d3c74e2416e2a43f267a25d6

SHA256
ab3e1fa210171e5ed2decc615c9328379ee3d29b55ee0e5d7ef6bece43f583eb

SHA512
320e68a67fdcf13dc25640cf68468abd9e0dc51b647f95277eebbd06c7c5ee298b1f68d4a01deb886979e42cbc3eddf16ac4db18884a96b1535598ba11ba36ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tfi36DF.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
memory/776-139-0x0000000000000000-mapping.dmp

Download
memory/776-145-0x0000000002230000-0x00000000022A3000-memory.dmp

Filesize
460KB

Download
memory/776-147-0x0000000002230000-0x00000000022A3000-memory.dmp

Filesize
460KB

Download
memory/4584-132-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4584-138-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4584-137-0x00000000021F0000-0x0000000002263000-memory.dmp

Filesize
460KB

Download
memory/4584-135-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4584-146-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads