13e1ef5ece68a28800bc6fc7a7b0d66e49e678619a7957be489317d88418b54e

General

Target

1301bac0ed7f020e5044c7341e59f34f.exe
Size

2.0MB
MD5

1301bac0ed7f020e5044c7341e59f34f
SHA1

c560e6379a54f97bfa998d35768f4b1590e89911
SHA256

13e1ef5ece68a28800bc6fc7a7b0d66e49e678619a7957be489317d88418b54e
SHA512

3402b7896bc13435a9c47b2308c6fab11f7ac500a267c8483d39807974e338a24b4a638e5b880f986a2b0b18cac275a6d4b5e81f9b47d33f62793f29120d415d
SSDEEP

49152:69Sn4UwdOjIjAqW6OHESEIwkID1mhi9wYIjAqW6OH:69Sn4UwdOjIjAqWl1EIwkIBmhi6YIjAF

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3508	1301bac0ed7f020e5044c7341e59f34f.exe

Executes dropped EXE 1 IoCs

pid	Process
3508	1301bac0ed7f020e5044c7341e59f34f.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4620-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral2/memory/3508-14-0x0000000000400000-0x000000000065C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Program crash 5 IoCs

pid	pid_target	Process	procid_target
4988	3508	WerFault.exe	23
5028	3508	WerFault.exe	23
1172	3508	WerFault.exe	23
3732	3508	WerFault.exe	23
1344	3508	WerFault.exe	23

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
1752	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4620	1301bac0ed7f020e5044c7341e59f34f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4620	1301bac0ed7f020e5044c7341e59f34f.exe
3508	1301bac0ed7f020e5044c7341e59f34f.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 3508	4620	1301bac0ed7f020e5044c7341e59f34f.exe	23
PID 4620 wrote to memory of 3508	4620	1301bac0ed7f020e5044c7341e59f34f.exe	23
PID 4620 wrote to memory of 3508	4620	1301bac0ed7f020e5044c7341e59f34f.exe	23
PID 3508 wrote to memory of 1752	3508	1301bac0ed7f020e5044c7341e59f34f.exe	24
PID 3508 wrote to memory of 1752	3508	1301bac0ed7f020e5044c7341e59f34f.exe	24
PID 3508 wrote to memory of 1752	3508	1301bac0ed7f020e5044c7341e59f34f.exe	24
PID 3508 wrote to memory of 4776	3508	1301bac0ed7f020e5044c7341e59f34f.exe	36
PID 3508 wrote to memory of 4776	3508	1301bac0ed7f020e5044c7341e59f34f.exe	36
PID 3508 wrote to memory of 4776	3508	1301bac0ed7f020e5044c7341e59f34f.exe	36
PID 4776 wrote to memory of 3832	4776	cmd.exe	33
PID 4776 wrote to memory of 3832	4776	cmd.exe	33
PID 4776 wrote to memory of 3832	4776	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\1301bac0ed7f020e5044c7341e59f34f.exe
"C:\Users\Admin\AppData\Local\Temp\1301bac0ed7f020e5044c7341e59f34f.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Users\Admin\AppData\Local\Temp\1301bac0ed7f020e5044c7341e59f34f.exe
  C:\Users\Admin\AppData\Local\Temp\1301bac0ed7f020e5044c7341e59f34f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3508
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1301bac0ed7f020e5044c7341e59f34f.exe" /TN xWvB9PLxff3d /F
    3⤵
    - Creates scheduled task(s)
    PID:1752
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN xWvB9PLxff3d > C:\Users\Admin\AppData\Local\Temp\bS9wM7isW.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 600
    3⤵
    - Program crash
    PID:4988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 628
    3⤵
    - Program crash
    PID:5028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 636
    3⤵
    - Program crash
    PID:1172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 744
    3⤵
    - Program crash
    PID:3732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 720
    3⤵
    - Program crash
    PID:1344

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN xWvB9PLxff3d
1⤵
PID:3832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3508 -ip 3508
1⤵
PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3508 -ip 3508
1⤵
PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3508 -ip 3508
1⤵
PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3508 -ip 3508
1⤵
PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3508 -ip 3508
1⤵
PID:976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

memory/3508-18-0x0000000024FF0000-0x000000002506E000-memory.dmp

Filesize
504KB

Download
memory/3508-22-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/3508-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3508-14-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/3508-40-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/4620-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/4620-3-0x0000000025020000-0x000000002509E000-memory.dmp

Filesize
504KB

Download
memory/4620-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4620-13-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads