9df8ec9ea819e2b19f00887bd8d7ad051f64e0d356ae36806f1126ad8e5b4dd8

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:28

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General

Target

DOC.exe
Size

1003KB
MD5

7de4b784900d60ed142a8f7ce638fd10
SHA1

7176ce1be20c1cb7c552a4775dbf5ba7311264a2
SHA256

c0bafa73d2663b05216a5ad7d1dac974f578eada133b56f157e2d73d666b7721
SHA512

e921be630f12242cb275c135a68b20a60c506612be1042b13ac0c806e1ece39465ff8d903e645f9c82109d96b5b4e5150ba0c914ffa36d05998b9505c3c6ffcd
SSDEEP

24576:qD0tM85tbNJjldeYiYHkgIpos2n158Rjatv2c+Qb23TfXmq:qD0tM85DJjl/iWPIpSnTCjS9+j/

Score

5^/10

discovery upx

Malware Config

Signatures

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2104-6-0x0000000000400000-0x00000000004D5000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 2388	2104	DOC.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2104-0-0x0000000000400000-0x00000000004D5000-memory.dmp	upx
behavioral1/memory/2104-6-0x0000000000400000-0x00000000004D5000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	DOC.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2388	svchost.exe
2388	svchost.exe
2388	svchost.exe
2388	svchost.exe
2388	svchost.exe
2388	svchost.exe
2388	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2104	DOC.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2388	2104	DOC.exe	30
PID 2104 wrote to memory of 2388	2104	DOC.exe	30
PID 2104 wrote to memory of 2388	2104	DOC.exe	30
PID 2104 wrote to memory of 2388	2104	DOC.exe	30
PID 2104 wrote to memory of 2388	2104	DOC.exe	30

C:\Users\Admin\AppData\Local\Temp\DOC.exe
"C:\Users\Admin\AppData\Local\Temp\DOC.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\DOC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2104-0-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/2104-3-0x0000000003BA0000-0x0000000003DA0000-memory.dmp

Filesize
2.0MB

Download
memory/2104-6-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/2388-4-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2388-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2388-8-0x0000000000720000-0x0000000000A23000-memory.dmp

Filesize
3.0MB

Download
memory/2388-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download