288362fe0cf3682c218fd476a7ff4d7ab5abd56703fb7c5ec1ec0229193fd602

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 05:05

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General

Target

ENQ02344.exe
Size

1.3MB
MD5

db6377387e0216c9cac9f54226a3b932
SHA1

722abe694938d5da9e66b603d7677594efa8b3ee
SHA256

8ab3354b91361d4860265097706bff6c4bfe578002fd53a92072f2fa1e123116
SHA512

bb94a414b98f39fa7823c8f71a80dea169996274cffff0e520dd28d7cf627a5604305495c6466b900b836951166f092fe4b952458acfb973772b79d5baa5159f
SSDEEP

24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8atQta3kD+OnqH0pm/J7u2f:yTvC/MTQYxsWR7atUD+OqH0pm/k

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\underbalance.vbs	underbalance.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	underbalance.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a000000023b61-9.dat	autoit_exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	2820	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	ENQ02344.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	underbalance.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
3876	ENQ02344.exe
3876	ENQ02344.exe
3876	ENQ02344.exe
2820	underbalance.exe
2820	underbalance.exe
2820	underbalance.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
3876	ENQ02344.exe
3876	ENQ02344.exe
3876	ENQ02344.exe
2820	underbalance.exe
2820	underbalance.exe
2820	underbalance.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 2820	3876	ENQ02344.exe	83
PID 3876 wrote to memory of 2820	3876	ENQ02344.exe	83
PID 3876 wrote to memory of 2820	3876	ENQ02344.exe	83
PID 2820 wrote to memory of 1396	2820	underbalance.exe	84
PID 2820 wrote to memory of 1396	2820	underbalance.exe	84
PID 2820 wrote to memory of 1396	2820	underbalance.exe	84

C:\Users\Admin\AppData\Local\Temp\ENQ02344.exe
"C:\Users\Admin\AppData\Local\Temp\ENQ02344.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Users\Admin\AppData\Local\supergroup\underbalance.exe
  "C:\Users\Admin\AppData\Local\Temp\ENQ02344.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\ENQ02344.exe"
    3⤵
    PID:1396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 692
    3⤵
    - Program crash
    PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2820 -ip 2820
1⤵
PID:4828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\supergroup\underbalance.exe

Filesize
1.3MB

MD5
db6377387e0216c9cac9f54226a3b932

SHA1
722abe694938d5da9e66b603d7677594efa8b3ee

SHA256
8ab3354b91361d4860265097706bff6c4bfe578002fd53a92072f2fa1e123116

SHA512
bb94a414b98f39fa7823c8f71a80dea169996274cffff0e520dd28d7cf627a5604305495c6466b900b836951166f092fe4b952458acfb973772b79d5baa5159f

Download Submit
memory/2820-18-0x0000000001630000-0x0000000001A30000-memory.dmp

Filesize
4.0MB

Download
memory/3876-6-0x00000000016C0000-0x0000000001AC0000-memory.dmp

Filesize
4.0MB

Download