aaac811a26a5e674f5c1ae43e5f0c4999dcbfa993989fedec23504e907509dd3

General

Target

798cb1a90c067f2eee577a7dd05f8e2f.exe
Size

1003KB
MD5

798cb1a90c067f2eee577a7dd05f8e2f
SHA1

7d865a17055ec5c0850e2d89de8190a7b95c08f6
SHA256

aaac811a26a5e674f5c1ae43e5f0c4999dcbfa993989fedec23504e907509dd3
SHA512

5ce30d7d45743c3aff58350b791afd00c02725cc0174ccd136591b2208d076388fcdda05d8dc06db22096f9f744d77ce10db52bd69dc87400798d09b956778eb
SSDEEP

24576:HgTV6dM0wtZ7yjFXcH5f+64JRWFULCD+:HgTVISZOjhcN+9zWFULG+

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1488	798cb1a90c067f2eee577a7dd05f8e2f.exe

Executes dropped EXE 1 IoCs

pid	Process
1488	798cb1a90c067f2eee577a7dd05f8e2f.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5056-0-0x0000000000400000-0x000000000065C000-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
2348	1488	WerFault.exe
2932	1488	WerFault.exe
2704	1488	WerFault.exe
4568	1488	WerFault.exe	32
4336	1488	WerFault.exe	32

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
3624	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5056	798cb1a90c067f2eee577a7dd05f8e2f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5056	798cb1a90c067f2eee577a7dd05f8e2f.exe
1488	798cb1a90c067f2eee577a7dd05f8e2f.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 1488	5056	798cb1a90c067f2eee577a7dd05f8e2f.exe	32
PID 5056 wrote to memory of 1488	5056	798cb1a90c067f2eee577a7dd05f8e2f.exe	32
PID 5056 wrote to memory of 1488	5056	798cb1a90c067f2eee577a7dd05f8e2f.exe	32
PID 1488 wrote to memory of 3624	1488	798cb1a90c067f2eee577a7dd05f8e2f.exe	27
PID 1488 wrote to memory of 3624	1488	798cb1a90c067f2eee577a7dd05f8e2f.exe	27
PID 1488 wrote to memory of 3624	1488	798cb1a90c067f2eee577a7dd05f8e2f.exe	27
PID 1488 wrote to memory of 4432	1488	798cb1a90c067f2eee577a7dd05f8e2f.exe	25
PID 1488 wrote to memory of 4432	1488	798cb1a90c067f2eee577a7dd05f8e2f.exe	25
PID 1488 wrote to memory of 4432	1488	798cb1a90c067f2eee577a7dd05f8e2f.exe	25
PID 4432 wrote to memory of 1492	4432	cmd.exe	24
PID 4432 wrote to memory of 1492	4432	cmd.exe	24
PID 4432 wrote to memory of 1492	4432	cmd.exe	24

C:\Users\Admin\AppData\Local\Temp\798cb1a90c067f2eee577a7dd05f8e2f.exe
"C:\Users\Admin\AppData\Local\Temp\798cb1a90c067f2eee577a7dd05f8e2f.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Users\Admin\AppData\Local\Temp\798cb1a90c067f2eee577a7dd05f8e2f.exe
  C:\Users\Admin\AppData\Local\Temp\798cb1a90c067f2eee577a7dd05f8e2f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 656
    3⤵
    - Program crash
    PID:4568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 660
    3⤵
    - Program crash
    PID:4336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1488 -ip 1488
1⤵
PID:372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 608
1⤵
- Program crash
PID:2348

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN mCaqQXkK46ae
1⤵
PID:1492

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c schtasks.exe /Query /XML /TN mCaqQXkK46ae > C:\Users\Admin\AppData\Local\Temp\BFpVe.xml
1⤵
- Suspicious use of WriteProcessMemory
PID:4432

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\798cb1a90c067f2eee577a7dd05f8e2f.exe" /TN mCaqQXkK46ae /F
1⤵
- Creates scheduled task(s)
PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1488 -ip 1488
1⤵
PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 652
1⤵
- Program crash
PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1488 -ip 1488
1⤵
PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 660
1⤵
- Program crash
PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1488 -ip 1488
1⤵
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1488 -ip 1488
1⤵
PID:3060

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/1488-14-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1488-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1488-22-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/1488-16-0x00000000018C0000-0x000000000193E000-memory.dmp

Filesize
504KB

Download
memory/1488-40-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/5056-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/5056-3-0x0000000024FE0000-0x000000002505E000-memory.dmp

Filesize
504KB

Download
memory/5056-13-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/5056-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads