c413ab5eeeeba7514c998bd8a07b24c3ad8dbf1c4ec3119ea9d4f17c5c7b9aff

Analysis

max time kernel
103s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 01:19

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General

Target

1c39392a58481100d12051fdddea9a60N.exe
Size

1.5MB
MD5

1c39392a58481100d12051fdddea9a60
SHA1

347eb2869db08ee40aa7e5eacf87da849bca1900
SHA256

c413ab5eeeeba7514c998bd8a07b24c3ad8dbf1c4ec3119ea9d4f17c5c7b9aff
SHA512

d40b75638f19df2e63be6184e5acf1e168aeeaa00dd3c45fd80d8742c28d4fbdb9b0919dd2dbe785619ae81455eb9f7217ee4d1ac5d7b6e61c17eadd334aa3fb
SSDEEP

24576:ceWroXdm0DSBoN1cjukL24eXyK1okOXdRu8N5nEcjukL2Y:ceIoXdRaoN1cakLfeXyKLOXdRu8N5nEy

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3200	1c39392a58481100d12051fdddea9a60N.exe

Executes dropped EXE 1 IoCs

pid	Process
3200	1c39392a58481100d12051fdddea9a60N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2552-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral2/files/0x00080000000234dc-12.dat	upx
behavioral2/memory/3200-14-0x0000000000400000-0x000000000065C000-memory.dmp	upx

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

Web Service

T1102

flow	ioc
21	pastebin.com

Program crash 19 IoCs

pid	pid_target	Process	procid_target
4128	3200	WerFault.exe	85
516	3200	WerFault.exe	85
2532	3200	WerFault.exe	85
2540	3200	WerFault.exe	85
1560	3200	WerFault.exe	85
3088	3200	WerFault.exe	85
3292	3200	WerFault.exe	85
1928	3200	WerFault.exe	85
1828	3200	WerFault.exe	85
3040	3200	WerFault.exe	85
4208	3200	WerFault.exe	85
1052	3200	WerFault.exe	85
5024	3200	WerFault.exe	85
4360	3200	WerFault.exe	85
4172	3200	WerFault.exe	85
1164	3200	WerFault.exe	85
3644	3200	WerFault.exe	85
1864	3200	WerFault.exe	85
1412	3200	WerFault.exe	85

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	1c39392a58481100d12051fdddea9a60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c39392a58481100d12051fdddea9a60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
1228	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2552	1c39392a58481100d12051fdddea9a60N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2552	1c39392a58481100d12051fdddea9a60N.exe
3200	1c39392a58481100d12051fdddea9a60N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 3200	2552	1c39392a58481100d12051fdddea9a60N.exe	85
PID 2552 wrote to memory of 3200	2552	1c39392a58481100d12051fdddea9a60N.exe	85
PID 2552 wrote to memory of 3200	2552	1c39392a58481100d12051fdddea9a60N.exe	85
PID 3200 wrote to memory of 1228	3200	1c39392a58481100d12051fdddea9a60N.exe	86
PID 3200 wrote to memory of 1228	3200	1c39392a58481100d12051fdddea9a60N.exe	86
PID 3200 wrote to memory of 1228	3200	1c39392a58481100d12051fdddea9a60N.exe	86
PID 3200 wrote to memory of 1060	3200	1c39392a58481100d12051fdddea9a60N.exe	88
PID 3200 wrote to memory of 1060	3200	1c39392a58481100d12051fdddea9a60N.exe	88
PID 3200 wrote to memory of 1060	3200	1c39392a58481100d12051fdddea9a60N.exe	88
PID 1060 wrote to memory of 8	1060	cmd.exe	90
PID 1060 wrote to memory of 8	1060	cmd.exe	90
PID 1060 wrote to memory of 8	1060	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe
"C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe
  C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3200
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe" /TN I8mYOnEac625 /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1228
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN I8mYOnEac625 > C:\Users\Admin\AppData\Local\Temp\B4cf9.xml
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1060
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN I8mYOnEac625
      4⤵
      System Location Discovery: System Language Discovery
      PID:8
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 612
    3⤵
    - Program crash
    PID:4128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 636
    3⤵
    - Program crash
    PID:516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 612
    3⤵
    - Program crash
    PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 740
    3⤵
    - Program crash
    PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 728
    3⤵
    - Program crash
    PID:1560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 788
    3⤵
    - Program crash
    PID:3088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1368
    3⤵
    - Program crash
    PID:3292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1548
    3⤵
    - Program crash
    PID:1928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1744
    3⤵
    - Program crash
    PID:1828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1516
    3⤵
    - Program crash
    PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1520
    3⤵
    - Program crash
    PID:4208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1756
    3⤵
    - Program crash
    PID:1052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1556
    3⤵
    - Program crash
    PID:5024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1716
    3⤵
    - Program crash
    PID:4360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1548
    3⤵
    - Program crash
    PID:4172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1796
    3⤵
    - Program crash
    PID:1164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1828
    3⤵
    - Program crash
    PID:3644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1800
    3⤵
    - Program crash
    PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1720
    3⤵
    - Program crash
    PID:1412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3200 -ip 3200
1⤵
PID:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3200 -ip 3200
1⤵
PID:1588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3200 -ip 3200
1⤵
PID:1932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3200 -ip 3200
1⤵
PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3200 -ip 3200
1⤵
PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3200 -ip 3200
1⤵
PID:4860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3200 -ip 3200
1⤵
PID:3792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3200 -ip 3200
1⤵
PID:408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3200 -ip 3200
1⤵
PID:3472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3200 -ip 3200
1⤵
PID:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3200 -ip 3200
1⤵
PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3200 -ip 3200
1⤵
PID:1196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3200 -ip 3200
1⤵
PID:1556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3200 -ip 3200
1⤵
PID:3308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3200 -ip 3200
1⤵
PID:4372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3200 -ip 3200
1⤵
PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3200 -ip 3200
1⤵
PID:1348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3200 -ip 3200
1⤵
PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3200 -ip 3200
1⤵
PID:2596

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\1c39392a58481100d12051fdddea9a60N.exe

Filesize
1.5MB

MD5
53d420d8cb135206f939fcf02226d708

SHA1
918e67d31a78362a21eb6c8a6dc2985cab312198

SHA256
4491acba60dc09d50f36cbf44826a66b8ce749ac1ff126aae04ac1be9e326f27

SHA512
918bcbabae906ef96a2764aaeca1c5d31fcbef3534a0fdee8765472922b5e0298353cd5542c408f5141ca48393dcf2f70db973f4a747a59e0707abea645765cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\B4cf9.xml

Filesize
1KB

MD5
aeb95dfc147299c60112cf4c98bf64a7

SHA1
b1e01babb76bbc8b59d1b0c95e77ee7af5405daf

SHA256
ebe8a8102d1cc0d4706af54f0b0dc8645933864f5e829ff96607a9a85df2b1e7

SHA512
8043180cf010506e848d130dee0d8fc3040395739e965d052f9a852ffdd24243f825dd45a8252819f6d48c6f5f30900a041734b69cc4e13d35319826c17159e9

Download Submit
memory/2552-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2552-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2552-7-0x0000000025040000-0x00000000250BE000-memory.dmp

Filesize
504KB

Download
memory/2552-13-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3200-14-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/3200-21-0x0000000001730000-0x00000000017AE000-memory.dmp

Filesize
504KB

Download
memory/3200-22-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/3200-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3200-44-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads