02b3305333562da42a63344b303c698000e4fddf8f739fbc7d3bbc961c47d0e2

Analysis

max time kernel
4s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 10:06

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General

Target

155a830c8edeb2b9c0676104ab68bb8d.exe
Size

7.8MB
MD5

155a830c8edeb2b9c0676104ab68bb8d
SHA1

f179621d9dd9001a3da9a00684961c45015bb091
SHA256

02b3305333562da42a63344b303c698000e4fddf8f739fbc7d3bbc961c47d0e2
SHA512

50c32300b5504f37b0ad11c8538ba5ad11f6336a4bee8d2b17d1dfa53c622b4e66ae3755e87c78985eb3663548992e97eb8744222f7d20db5e938974e090f74c
SSDEEP

196608:EFd/AHdlirybMgOnkdlirPKOfeEdlirybMgOnkdlir68KiSdFddlirybMgOnkdlp:0+bMrnzC2bMrnWZlbMrnzC2bMrn

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1016	155a830c8edeb2b9c0676104ab68bb8d.exe

Executes dropped EXE 1 IoCs

pid	Process
1016	155a830c8edeb2b9c0676104ab68bb8d.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1460-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral2/memory/1016-14-0x0000000000400000-0x000000000065C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Program crash 18 IoCs

pid	pid_target	Process	procid_target
800	1016	WerFault.exe
540	1016	WerFault.exe	32
3612	1016	WerFault.exe	32
1556	1016	WerFault.exe	32
3256	1016	WerFault.exe	32
3012	1016	WerFault.exe	32
2160	1016	WerFault.exe	32
3252	1016	WerFault.exe	32
1872	1016	WerFault.exe	32
1696	1016	WerFault.exe	32
5036	1016	WerFault.exe	32
1732	1016	WerFault.exe	32
3344	1016	WerFault.exe	32
4444	1016	WerFault.exe	32
2164	1016	WerFault.exe	32
1896	1016	WerFault.exe	32
4380	1016	WerFault.exe	32
1648	1016	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
5044	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1460	155a830c8edeb2b9c0676104ab68bb8d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1460	155a830c8edeb2b9c0676104ab68bb8d.exe
1016	155a830c8edeb2b9c0676104ab68bb8d.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 1016	1460	155a830c8edeb2b9c0676104ab68bb8d.exe	32
PID 1460 wrote to memory of 1016	1460	155a830c8edeb2b9c0676104ab68bb8d.exe	32
PID 1460 wrote to memory of 1016	1460	155a830c8edeb2b9c0676104ab68bb8d.exe	32
PID 1016 wrote to memory of 5044	1016	155a830c8edeb2b9c0676104ab68bb8d.exe	24
PID 1016 wrote to memory of 5044	1016	155a830c8edeb2b9c0676104ab68bb8d.exe	24
PID 1016 wrote to memory of 5044	1016	155a830c8edeb2b9c0676104ab68bb8d.exe	24
PID 1016 wrote to memory of 4208	1016	155a830c8edeb2b9c0676104ab68bb8d.exe	25
PID 1016 wrote to memory of 4208	1016	155a830c8edeb2b9c0676104ab68bb8d.exe	25
PID 1016 wrote to memory of 4208	1016	155a830c8edeb2b9c0676104ab68bb8d.exe	25
PID 4208 wrote to memory of 2604	4208	cmd.exe	26
PID 4208 wrote to memory of 2604	4208	cmd.exe	26
PID 4208 wrote to memory of 2604	4208	cmd.exe	26

C:\Users\Admin\AppData\Local\Temp\155a830c8edeb2b9c0676104ab68bb8d.exe
"C:\Users\Admin\AppData\Local\Temp\155a830c8edeb2b9c0676104ab68bb8d.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Users\Admin\AppData\Local\Temp\155a830c8edeb2b9c0676104ab68bb8d.exe
  C:\Users\Admin\AppData\Local\Temp\155a830c8edeb2b9c0676104ab68bb8d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 632
    3⤵
    - Program crash
    PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 708
    3⤵
    - Program crash
    PID:3612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 628
    3⤵
    - Program crash
    PID:1556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 628
    3⤵
    - Program crash
    PID:3256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 736
    3⤵
    - Program crash
    PID:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1424
    3⤵
    - Program crash
    PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1924
    3⤵
    - Program crash
    PID:3252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 2144
    3⤵
    - Program crash
    PID:1872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 2104
    3⤵
    - Program crash
    PID:1696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1936
    3⤵
    - Program crash
    PID:5036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1928
    3⤵
    - Program crash
    PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 2108
    3⤵
    - Program crash
    PID:3344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 2112
    3⤵
    - Program crash
    PID:4444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 2192
    3⤵
    - Program crash
    PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1948
    3⤵
    - Program crash
    PID:1896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1884
    3⤵
    - Program crash
    PID:4380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 704
    3⤵
    - Program crash
    PID:1648

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\155a830c8edeb2b9c0676104ab68bb8d.exe" /TN mCaqQXkK46ae /F
1⤵
- Creates scheduled task(s)
PID:5044

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c schtasks.exe /Query /XML /TN mCaqQXkK46ae > C:\Users\Admin\AppData\Local\Temp\Pi7fX.xml
1⤵
- Suspicious use of WriteProcessMemory
PID:4208
- C:\Windows\SysWOW64\schtasks.exe
  schtasks.exe /Query /XML /TN mCaqQXkK46ae
  2⤵
  PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1016 -ip 1016
1⤵
PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 600
1⤵
- Program crash
PID:800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1016 -ip 1016
1⤵
PID:4636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1016 -ip 1016
1⤵
PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1016 -ip 1016
1⤵
PID:444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1016 -ip 1016
1⤵
PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1016 -ip 1016
1⤵
PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1016 -ip 1016
1⤵
PID:4256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1016 -ip 1016
1⤵
PID:3572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1016 -ip 1016
1⤵
PID:3304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 1016 -ip 1016
1⤵
PID:4052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 1016 -ip 1016
1⤵
PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 1016 -ip 1016
1⤵
PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 1016 -ip 1016
1⤵
PID:1036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1016 -ip 1016
1⤵
PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1016 -ip 1016
1⤵
PID:4244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 1016 -ip 1016
1⤵
PID:1608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 1016 -ip 1016
1⤵
PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 1016 -ip 1016
1⤵
PID:5052

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

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Downloads

memory/1016-14-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1016-21-0x0000000025050000-0x00000000250CE000-memory.dmp

Filesize
504KB

Download
memory/1016-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1016-22-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/1016-41-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1460-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1460-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1460-5-0x0000000024FF0000-0x000000002506E000-memory.dmp

Filesize
504KB

Download
memory/1460-13-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads