6af6a0a413641069fc7338e1683a1b73b4400459efd8f6c681f57590ee0a250b

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 03:44

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General

Target

6af6a0a413641069fc7338e1683a1b73b4400459efd8f6c681f57590ee0a250b.dll
Size

81KB
MD5

6bb30576e16ec5c1d1e9d47ed79843b6
SHA1

6ffa3c6d61ee1b2410327621ceb35910ce55c8a2
SHA256

6af6a0a413641069fc7338e1683a1b73b4400459efd8f6c681f57590ee0a250b
SHA512

aa4bd5cb6d465c05443d84c1ff589d09c3a8a77f72db5de35406f59b16549ae711846ac1c5f410fa891601b3626d8dfb4ef56630a28c2281d2e66c962e4c3c40
SSDEEP

1536:T2RW5De37NXJNnuMJldOdZ+PgE056PRhIZj1C0McIMMjBwySXX:CRW5DUuIdP/s6ZhIZjMRcsjKySn

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
4	2848	rundll32.exe
8	2848	rundll32.exe
9	2848	rundll32.exe

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

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	rundll32.exe

Network Service Discovery 1 TTPs 9 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2456	arp.exe
3044	arp.exe
3032	arp.exe
2796	arp.exe
2180	arp.exe
2916	arp.exe
2060	arp.exe
2640	arp.exe
3064	arp.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2848-1-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2848-0-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2180-2-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2180-4-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2456-5-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2796-12-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2640-11-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/3044-10-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/3064-9-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2916-8-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2060-7-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/3032-6-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/3032-13-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2060-18-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2916-27-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2640-26-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2796-23-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2456-22-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/3044-19-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/3064-15-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2848-29-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/980-31-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/980-33-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2848-38-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2848-40-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral1/memory/2848-42-0x0000000010000000-0x0000000010032000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 11 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	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2848	rundll32.exe
2848	rundll32.exe
2848	rundll32.exe
2848	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
468	Process not Found
468	Process not Found

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	rundll32.exe
Token: SeDebugPrivilege	2180	arp.exe
Token: SeDebugPrivilege	3032	arp.exe
Token: SeDebugPrivilege	2060	arp.exe
Token: SeDebugPrivilege	2916	arp.exe
Token: SeDebugPrivilege	3064	arp.exe
Token: SeDebugPrivilege	3044	arp.exe
Token: SeDebugPrivilege	2796	arp.exe
Token: SeDebugPrivilege	2640	arp.exe
Token: SeDebugPrivilege	2456	arp.exe
Token: SeDebugPrivilege	980	arp.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2848 wrote to memory of 2180	2848	rundll32.exe	31
PID 2848 wrote to memory of 2180	2848	rundll32.exe	31
PID 2848 wrote to memory of 2180	2848	rundll32.exe	31
PID 2848 wrote to memory of 2180	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	33
PID 2848 wrote to memory of 2456	2848	rundll32.exe	33
PID 2848 wrote to memory of 2456	2848	rundll32.exe	33
PID 2848 wrote to memory of 2456	2848	rundll32.exe	33
PID 2848 wrote to memory of 3064	2848	rundll32.exe	34
PID 2848 wrote to memory of 3064	2848	rundll32.exe	34
PID 2848 wrote to memory of 3064	2848	rundll32.exe	34
PID 2848 wrote to memory of 3064	2848	rundll32.exe	34
PID 2848 wrote to memory of 2916	2848	rundll32.exe	36
PID 2848 wrote to memory of 2916	2848	rundll32.exe	36
PID 2848 wrote to memory of 2916	2848	rundll32.exe	36
PID 2848 wrote to memory of 2916	2848	rundll32.exe	36
PID 2848 wrote to memory of 3044	2848	rundll32.exe	38
PID 2848 wrote to memory of 3044	2848	rundll32.exe	38
PID 2848 wrote to memory of 3044	2848	rundll32.exe	38
PID 2848 wrote to memory of 3044	2848	rundll32.exe	38
PID 2848 wrote to memory of 3032	2848	rundll32.exe	40
PID 2848 wrote to memory of 3032	2848	rundll32.exe	40
PID 2848 wrote to memory of 3032	2848	rundll32.exe	40
PID 2848 wrote to memory of 3032	2848	rundll32.exe	40
PID 2848 wrote to memory of 2796	2848	rundll32.exe	42
PID 2848 wrote to memory of 2796	2848	rundll32.exe	42
PID 2848 wrote to memory of 2796	2848	rundll32.exe	42
PID 2848 wrote to memory of 2796	2848	rundll32.exe	42
PID 2848 wrote to memory of 2060	2848	rundll32.exe	44
PID 2848 wrote to memory of 2060	2848	rundll32.exe	44
PID 2848 wrote to memory of 2060	2848	rundll32.exe	44
PID 2848 wrote to memory of 2060	2848	rundll32.exe	44
PID 2848 wrote to memory of 2640	2848	rundll32.exe	46
PID 2848 wrote to memory of 2640	2848	rundll32.exe	46
PID 2848 wrote to memory of 2640	2848	rundll32.exe	46
PID 2848 wrote to memory of 2640	2848	rundll32.exe	46
PID 2848 wrote to memory of 980	2848	rundll32.exe	49
PID 2848 wrote to memory of 980	2848	rundll32.exe	49
PID 2848 wrote to memory of 980	2848	rundll32.exe	49
PID 2848 wrote to memory of 980	2848	rundll32.exe	49

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6af6a0a413641069fc7338e1683a1b73b4400459efd8f6c681f57590ee0a250b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6af6a0a413641069fc7338e1683a1b73b4400459efd8f6c681f57590ee0a250b.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2180
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.0.1 2c-e7-6f-dd-a3-8e
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2456
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.255.255 c0-85-ff-f6-70-c5
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3064
- - C:\Windows\SysWOW64\arp.exe
    arp -s 154.61.71.51 4a-61-4c-a7-8b-9c
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2916
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.22 5d-13-dd-12-93-87
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3044
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.251 f2-84-a9-d0-5e-ae
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3032
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.252 67-bc-9d-95-e7-1e
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2796
- - C:\Windows\SysWOW64\arp.exe
    arp -s 239.255.255.250 6c-1d-12-8e-5b-3f
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2060
- - C:\Windows\SysWOW64\arp.exe
    arp -s 255.255.255.255 69-62-ef-29-58-9e
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2640
- - C:\Windows\SysWOW64\arp.exe
    arp -d
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:980

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

Network Service Discovery

T1046

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

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/980-31-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/980-33-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2060-7-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2060-18-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2180-2-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2180-4-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2456-5-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2456-22-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2640-26-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2640-11-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2796-23-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2796-12-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2848-40-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2848-38-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2848-1-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2848-42-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2848-29-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2848-0-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2916-8-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/2916-27-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/3032-13-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/3032-6-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/3044-19-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/3044-10-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/3064-15-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download
memory/3064-9-0x0000000010000000-0x0000000010032000-memory.dmp

Filesize
200KB

Download