e0cc3f588532b83e0c42c4c1859bd4d1e772bb5009a3fecbe013e6be0aabefb4

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 05:56

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General

Target

e0cc3f588532b83e0c42c4c1859bd4d1e772bb5009a3fecbe013e6be0aabefb4N.dll
Size

76KB
MD5

8de7ce08b797990cb60ca14cf72bc5a0
SHA1

c198feda8ec3476c787fe51baef859a0e0e1fb8a
SHA256

e0cc3f588532b83e0c42c4c1859bd4d1e772bb5009a3fecbe013e6be0aabefb4
SHA512

a4d0eba2b87e78d1a9c2771d4cb19318f2be70ff50ff107d3769ed1e8d9e9223a88dcd7046740c8ea99725c3530c75f258ac26987a9e753238a3238bead843f8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZekD1Mo:c8y93KQjy7G55riF1cMo03YS1Mo

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1108-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1108-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1108-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2180	1108	WerFault.exe	30

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	1108	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1108 wrote to memory of 2180	1108	rundll32.exe	31
PID 1108 wrote to memory of 2180	1108	rundll32.exe	31
PID 1108 wrote to memory of 2180	1108	rundll32.exe	31
PID 1108 wrote to memory of 2180	1108	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0cc3f588532b83e0c42c4c1859bd4d1e772bb5009a3fecbe013e6be0aabefb4N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0cc3f588532b83e0c42c4c1859bd4d1e772bb5009a3fecbe013e6be0aabefb4N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 328
    3⤵
    - Program crash
    PID:2180

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

memory/1108-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1108-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1108-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1108-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download