6d58027171317c34ec3b9ffa15eb8f763a5ef078d05dd6ed1b8fd5e96a4fbb81

Resubmissions

04-01-2025 06:52

250104-hng62sxqfw 10

Analysis

max time kernel
65s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 06:52

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General

Target

6d58027171317c34ec3b9ffa15eb8f763a5ef078d05dd6ed1b8fd5e96a4fbb81N.dll
Size

76KB
MD5

c06b9c5763c3a9dac3de0d7970988c90
SHA1

1313304e0efea41f64362647b3e707331f565a40
SHA256

6d58027171317c34ec3b9ffa15eb8f763a5ef078d05dd6ed1b8fd5e96a4fbb81
SHA512

3898f12a1a63a13bebf26088a729715f267c9f90eb30cd204086c4a2157096578849c5f3f8d88a0c9124e372b0d69b5b5b082b2f8dcf2e2677df2b0d9c18a594
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZPq+qor:c8y93KQjy7G55riF1cMo03cL8

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2792-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2792-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2792-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2792-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2792-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2792-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	2792	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	2792	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2792	3064	rundll32.exe	30
PID 3064 wrote to memory of 2792	3064	rundll32.exe	30
PID 3064 wrote to memory of 2792	3064	rundll32.exe	30
PID 3064 wrote to memory of 2792	3064	rundll32.exe	30
PID 3064 wrote to memory of 2792	3064	rundll32.exe	30
PID 3064 wrote to memory of 2792	3064	rundll32.exe	30
PID 3064 wrote to memory of 2792	3064	rundll32.exe	30
PID 2792 wrote to memory of 2940	2792	rundll32.exe	31
PID 2792 wrote to memory of 2940	2792	rundll32.exe	31
PID 2792 wrote to memory of 2940	2792	rundll32.exe	31
PID 2792 wrote to memory of 2940	2792	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d58027171317c34ec3b9ffa15eb8f763a5ef078d05dd6ed1b8fd5e96a4fbb81N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d58027171317c34ec3b9ffa15eb8f763a5ef078d05dd6ed1b8fd5e96a4fbb81N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 256
    3⤵
    - Program crash
    PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2792-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2792-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2792-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2792-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2792-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2792-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download