e7ca42109be081b6f710663a500fccd851f15e1094d2fd42530077696e7442e2

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 04:19

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General

Target

e7ca42109be081b6f710663a500fccd851f15e1094d2fd42530077696e7442e2N.dll
Size

76KB
MD5

659fd5b1f2d57c5a1f797ead45ca32f0
SHA1

e19a9947a8a9e3e6837af89ed557e3ee910bd3d8
SHA256

e7ca42109be081b6f710663a500fccd851f15e1094d2fd42530077696e7442e2
SHA512

8276f85ab16b473d4c06a3fdc87e9cdf4e8d2084406c897a1dc5014d76ae793d3c1e05e1e30a27e0dd748491b7e77644b56120eaf5dfe52e6d401a171e61db8f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z6UNvXF:c8y93KQjy7G55riF1cMo031XF

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3156-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3156-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	3156	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 3156	3132	rundll32.exe	83
PID 3132 wrote to memory of 3156	3132	rundll32.exe	83
PID 3132 wrote to memory of 3156	3132	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7ca42109be081b6f710663a500fccd851f15e1094d2fd42530077696e7442e2N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7ca42109be081b6f710663a500fccd851f15e1094d2fd42530077696e7442e2N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 700
    3⤵
    - Program crash
    PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3156 -ip 3156
1⤵
PID:4264

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

Replay Monitor

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Downloads

memory/3156-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3156-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download