5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d

Analysis

max time kernel
149s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 04:45

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General

Target

5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe
Size

5.1MB
MD5

3806ec985f76839a47627c1092ef684e
SHA1

affbaabafbb84bb0c9bded888535568f07e6c97d
SHA256

5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d
SHA512

8db3cea3f27627ba93dc15b8d0c9e4767c299c2fc691f0cf4b23e6de35c5fbe39847449551cd3ff075ec1edd3cb39d2818d93af4f7bda1761c08d66a30737f6f
SSDEEP

98304:5jxa+QimdhqnA4OMiRwc7DcdLaYLpgkX1vam84Az:51+imdhqnnOMOI+MgOymjAz

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/0x0008000000023194-136.dat	acprotect
behavioral2/files/0x0008000000023194-137.dat	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023194-136.dat	upx
behavioral2/files/0x0008000000023194-137.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
1048	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe
1048	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82

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
1048	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe
1048	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe
1048	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82
PID 2244 wrote to memory of 1048	2244	5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe	82

C:\Users\Admin\AppData\Local\Temp\5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe
"C:\Users\Admin\AppData\Local\Temp\5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe
  C:\Users\Admin\AppData\Local\Temp\5c3532758d19d321ce792055495f794a0269950e531ef7ba7663d4d1a57ef73d.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:1048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\{368067E8-DE97-4B7E-AF0E-B42038E57F46}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
C:\Users\Admin\AppData\Local\Temp\{368067E8-DE97-4B7E-AF0E-B42038E57F46}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
memory/1048-133-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/1048-134-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/1048-135-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/1048-138-0x0000000005160000-0x00000000051BB000-memory.dmp

Filesize
364KB

Download
memory/1048-139-0x0000000005160000-0x00000000051BB000-memory.dmp

Filesize
364KB

Download
memory/1048-140-0x0000000005160000-0x00000000051BB000-memory.dmp

Filesize
364KB

Download