e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2024, 02:48

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General

Target

e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe
Size

3.0MB
MD5

473a160ff926d6b50e4b1361454ad373
SHA1

86f8be7c76a05370e1c6871850bf3cd9c301dd5b
SHA256

e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e
SHA512

e17921c546b0dfef6f186c404941fccbd643ec4d26cd3c324fb395dc1d31364348cd76ce9333bc73b931513dc12fd93ca287a98bc26cc8e649b4cca1a11d65b9
SSDEEP

49152:SzAe4VYgMtEvcakLoIXKihPX2cakLJjSlqVTqZsJIrlcakLoIXKihPX2cakLj:qr4HMecakhXKihPmcak0l2Tq+JIrlcaC

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3516	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe

Executes dropped EXE 1 IoCs

pid	Process
3516	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
20	pastebin.com

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2084-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral2/files/0x000c000000023b36-12.dat	upx
behavioral2/memory/3516-13-0x0000000000400000-0x000000000065C000-memory.dmp	upx

Program crash 20 IoCs

pid	pid_target	Process	procid_target
4584	3516	WerFault.exe	87
2024	3516	WerFault.exe	87
1892	3516	WerFault.exe	87
836	3516	WerFault.exe	87
3608	3516	WerFault.exe	87
3460	3516	WerFault.exe	87
448	3516	WerFault.exe	87
3232	3516	WerFault.exe	87
1836	3516	WerFault.exe	87
4844	3516	WerFault.exe	87
2992	3516	WerFault.exe	87
4848	3516	WerFault.exe	87
2012	3516	WerFault.exe	87
1504	3516	WerFault.exe	87
4408	3516	WerFault.exe	87
1212	3516	WerFault.exe	87
1712	3516	WerFault.exe	87
2624	3516	WerFault.exe	87
1696	3516	WerFault.exe	87
4624	3516	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3556	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2084	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2084	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe
3516	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 3516	2084	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe	87
PID 2084 wrote to memory of 3516	2084	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe	87
PID 2084 wrote to memory of 3516	2084	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe	87
PID 3516 wrote to memory of 3556	3516	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe	88
PID 3516 wrote to memory of 3556	3516	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe	88
PID 3516 wrote to memory of 3556	3516	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe	88
PID 3516 wrote to memory of 3196	3516	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe	90
PID 3516 wrote to memory of 3196	3516	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe	90
PID 3516 wrote to memory of 3196	3516	e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe	90
PID 3196 wrote to memory of 3628	3196	cmd.exe	92
PID 3196 wrote to memory of 3628	3196	cmd.exe	92
PID 3196 wrote to memory of 3628	3196	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe
"C:\Users\Admin\AppData\Local\Temp\e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe
  C:\Users\Admin\AppData\Local\Temp\e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3516
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe" /TN nolmOrxs46ee /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3556
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN nolmOrxs46ee > C:\Users\Admin\AppData\Local\Temp\6KUDD.xml
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3196
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN nolmOrxs46ee
      4⤵
      System Location Discovery: System Language Discovery
      PID:3628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 604
    3⤵
    - Program crash
    PID:4584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 620
    3⤵
    - Program crash
    PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 652
    3⤵
    - Program crash
    PID:1892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 732
    3⤵
    - Program crash
    PID:836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 732
    3⤵
    - Program crash
    PID:3608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 780
    3⤵
    - Program crash
    PID:3460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1472
    3⤵
    - Program crash
    PID:448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1524
    3⤵
    - Program crash
    PID:3232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1748
    3⤵
    - Program crash
    PID:1836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1560
    3⤵
    - Program crash
    PID:4844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1544
    3⤵
    - Program crash
    PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1528
    3⤵
    - Program crash
    PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1540
    3⤵
    - Program crash
    PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1592
    3⤵
    - Program crash
    PID:1504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1772
    3⤵
    - Program crash
    PID:4408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1776
    3⤵
    - Program crash
    PID:1212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1876
    3⤵
    - Program crash
    PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1844
    3⤵
    - Program crash
    PID:2624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1716
    3⤵
    - Program crash
    PID:1696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 724
    3⤵
    - Program crash
    PID:4624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3516 -ip 3516
1⤵
PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3516 -ip 3516
1⤵
PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3516 -ip 3516
1⤵
PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3516 -ip 3516
1⤵
PID:2540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3516 -ip 3516
1⤵
PID:2592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3516 -ip 3516
1⤵
PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3516 -ip 3516
1⤵
PID:3108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3516 -ip 3516
1⤵
PID:3188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3516 -ip 3516
1⤵
PID:2368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3516 -ip 3516
1⤵
PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3516 -ip 3516
1⤵
PID:1856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3516 -ip 3516
1⤵
PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3516 -ip 3516
1⤵
PID:4624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3516 -ip 3516
1⤵
PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3516 -ip 3516
1⤵
PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3516 -ip 3516
1⤵
PID:4152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3516 -ip 3516
1⤵
PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3516 -ip 3516
1⤵
PID:3728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3516 -ip 3516
1⤵
PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3516 -ip 3516
1⤵
PID:4848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\6KUDD.xml

Filesize
1KB

MD5
5b28c700481c90f4b842cab694e6dc98

SHA1
e0dd7ef90ae0fc2b89da7947724beac8c6b2c29f

SHA256
104b6fa253632bf822a88039660584f4cd947a6c4f6665a6f345e0a28b8e8677

SHA512
c811f348808cf58cefe18e40869a858dd8a56b6f1ec679a0cea35cab08037afc5ce221b8204bfa458e12f914b034e3b6aa2497ad42cdc98ca2b94de9345d6c73

Download Submit
C:\Users\Admin\AppData\Local\Temp\e97bc9bd73cae673f7523a3221fb1a7aaec7d658fe0577bbd7d0c673a08b243e.exe

Filesize
3.0MB

MD5
83c106ab942c8839ef062e28df8d046c

SHA1
bd40031df9e4c8829a5f0b67ebc04f46f24f3668

SHA256
8e0a1341bcca4f5f3d40456e4f7bd938c9daa0146f55c3d5b636c6d1dd6f4f05

SHA512
25d76da9c856170be81120f5be3fb3a0e437d549abfb7ab229c6452c3a678c58485cb68a043472432999f6de52f175582de370aa1fbd77aa058c29ea361935e4

Download Submit
memory/2084-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2084-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2084-7-0x0000000026060000-0x00000000260DE000-memory.dmp

Filesize
504KB

Download
memory/2084-14-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3516-21-0x0000000023FD0000-0x000000002404E000-memory.dmp

Filesize
504KB

Download
memory/3516-13-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/3516-22-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3516-27-0x00000000004B0000-0x000000000051B000-memory.dmp

Filesize
428KB

Download
memory/3516-44-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads