c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05/02/2025, 07:06

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General

Target

c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d.dll
Size

76KB
MD5

342c4eb55cb05415fa5b9bf4bb38bf41
SHA1

55ef57ba77225c19fd2992a42ebf9766e7b7c524
SHA256

c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d
SHA512

e2256b45cbc395ff63abb3bdc318f1564901bf516d6cb585780c2741a0de519fe048a964dbedac61fa74d1557e26ec09ae80c2b3442fc79bdfbafd835089828c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgvjKeytoB5kdnQEC:c8y93KQjy7G55riF1cMo03WvL5kdnQZ

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
behavioral1/memory/2816-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2816-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	2816	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	2816	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2816 wrote to memory of 2984	2816	rundll32.exe	31
PID 2816 wrote to memory of 2984	2816	rundll32.exe	31
PID 2816 wrote to memory of 2984	2816	rundll32.exe	31
PID 2816 wrote to memory of 2984	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 308
    3⤵
    - Program crash
    PID:2984

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/2816-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2816-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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