c7450d8427addb074ec254db1f50c07fcd464a8e998397a88c07a4502bf01fd7

Analysis

max time kernel
4s
max time network
143s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
06-01-2024 06:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4579759f9dd145808485fba6bd256bef.exe
Size

3.2MB
MD5

4579759f9dd145808485fba6bd256bef
SHA1

40ecc6fde208f39d080d3003b51a5449f0afc7e3
SHA256

c7450d8427addb074ec254db1f50c07fcd464a8e998397a88c07a4502bf01fd7
SHA512

a04c2b744e11ba5b7ffa8f411e96f000be60535888eec3c02ab17eaf2d4a35dd2e13de18c701b312492a9d18691f9242eee1c644afbf77059d6d8b3f86faa21f
SSDEEP

98304:MIrjicakcmzU581lcakc8JbJMyQcakcmzU581lcakcO:MIrjidlmg587dlaJMdlmg587dlO

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1584	4579759f9dd145808485fba6bd256bef.exe

Executes dropped EXE 1 IoCs

pid	Process
1584	4579759f9dd145808485fba6bd256bef.exe

Loads dropped DLL 1 IoCs

pid	Process
1732	4579759f9dd145808485fba6bd256bef.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1732-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2620	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1732	4579759f9dd145808485fba6bd256bef.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1732	4579759f9dd145808485fba6bd256bef.exe
1584	4579759f9dd145808485fba6bd256bef.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1584	1732	4579759f9dd145808485fba6bd256bef.exe	15
PID 1732 wrote to memory of 1584	1732	4579759f9dd145808485fba6bd256bef.exe	15
PID 1732 wrote to memory of 1584	1732	4579759f9dd145808485fba6bd256bef.exe	15
PID 1732 wrote to memory of 1584	1732	4579759f9dd145808485fba6bd256bef.exe	15
PID 1584 wrote to memory of 2620	1584	4579759f9dd145808485fba6bd256bef.exe	18
PID 1584 wrote to memory of 2620	1584	4579759f9dd145808485fba6bd256bef.exe	18
PID 1584 wrote to memory of 2620	1584	4579759f9dd145808485fba6bd256bef.exe	18
PID 1584 wrote to memory of 2620	1584	4579759f9dd145808485fba6bd256bef.exe	18
PID 1584 wrote to memory of 2716	1584	4579759f9dd145808485fba6bd256bef.exe	21
PID 1584 wrote to memory of 2716	1584	4579759f9dd145808485fba6bd256bef.exe	21
PID 1584 wrote to memory of 2716	1584	4579759f9dd145808485fba6bd256bef.exe	21
PID 1584 wrote to memory of 2716	1584	4579759f9dd145808485fba6bd256bef.exe	21
PID 2716 wrote to memory of 2744	2716	cmd.exe	19
PID 2716 wrote to memory of 2744	2716	cmd.exe	19
PID 2716 wrote to memory of 2744	2716	cmd.exe	19
PID 2716 wrote to memory of 2744	2716	cmd.exe	19

C:\Users\Admin\AppData\Local\Temp\4579759f9dd145808485fba6bd256bef.exe
C:\Users\Admin\AppData\Local\Temp\4579759f9dd145808485fba6bd256bef.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\schtasks.exe
  schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4579759f9dd145808485fba6bd256bef.exe" /TN qm2lmOfce5f6 /F
  2⤵
  - Creates scheduled task(s)
  PID:2620
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c schtasks.exe /Query /XML /TN qm2lmOfce5f6 > C:\Users\Admin\AppData\Local\Temp\mLdV6D.xml
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2716

C:\Users\Admin\AppData\Local\Temp\4579759f9dd145808485fba6bd256bef.exe
"C:\Users\Admin\AppData\Local\Temp\4579759f9dd145808485fba6bd256bef.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1732

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN qm2lmOfce5f6
1⤵
PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1584-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1584-31-0x0000000000280000-0x00000000002EB000-memory.dmp

Filesize
428KB

Download
memory/1584-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1584-22-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/1584-46-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1732-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1732-2-0x00000000002B0000-0x000000000032E000-memory.dmp

Filesize
504KB

Download
memory/1732-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1732-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1732-16-0x00000000236B0000-0x000000002390C000-memory.dmp

Filesize
2.4MB

Download
memory/1732-45-0x00000000236B0000-0x000000002390C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads