e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97

General

Target

e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe
Size

3.1MB
MD5

804e3a58858435fb6561dd39a28d0e98
SHA1

51a2a48554898004e54dc8e15f6f101611161f11
SHA256

e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97
SHA512

a21d73fd627a9949180b6978e648285bdf47bc6bbc1cfff39cb864368a97e057786574008a8343afbc9ac854b96b4b588a2eb6bead6df114ecc6ee10ad1df658
SSDEEP

49152:kmXF2HI4GF/oADtDmxI99eyKzPiV3155UFG0Yff:kmXFOI4GiABayve1O3F2G0of

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000022e3b-137.dat	acprotect
behavioral2/files/0x0006000000022e3b-138.dat	acprotect

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0006000000022e3b-137.dat	upx
behavioral2/files/0x0006000000022e3b-138.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
4656	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe
4656	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2572 set thread context of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80

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 3 IoCs

pid	Process
4656	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe
4656	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe
4656	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80
PID 2572 wrote to memory of 4656	2572	e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe	80

C:\Users\Admin\AppData\Local\Temp\e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe
"C:\Users\Admin\AppData\Local\Temp\e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Local\Temp\e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe
  "C:\Users\Admin\AppData\Local\Temp\e7fdfb01ef704a1f67b6819750d1c8d657fc7f63aa0fde3510544c8f21ff0b97.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:4656

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\{BC1228C6-01ED-444E-8942-7016CC1C9F63}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
C:\Users\Admin\AppData\Local\Temp\{BC1228C6-01ED-444E-8942-7016CC1C9F63}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
memory/4656-133-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/4656-134-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/4656-135-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/4656-136-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/4656-139-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/4656-140-0x0000000005080000-0x00000000050DB000-memory.dmp

Filesize
364KB

Download
memory/4656-141-0x0000000005080000-0x00000000050DB000-memory.dmp

Filesize
364KB

Download
memory/4656-142-0x0000000005080000-0x00000000050DB000-memory.dmp

Filesize
364KB

Download
memory/4656-143-0x0000000005080000-0x00000000050DB000-memory.dmp

Filesize
364KB

Download

Analysis

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