25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3

General

Target

25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe
Size

2.0MB
MD5

dff50956be43d791baf2f61bc96a56dd
SHA1

ca6fa6de7bf577100cf1a0aa34dea5b30d49c9ba
SHA256

25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3
SHA512

ff66a8025e069c327a6e0993a033d821dad74e3af7835402b0bfa8a4067eb0090450a54030dcf483c948c0628ac010a528357e69a57cab5b8a68ac6fa422f8b7
SSDEEP

49152:WFUcx88PWPOpX0SFufpDNc6dBA0hE+pBV7I9qwMyGc:W+K88uPCHIcf0m2V7I4yGc

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2720	EFBC.tmp

Loads dropped DLL 1 IoCs

pid	Process
2112	25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe

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 3 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	25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EFBC.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2792	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2720	EFBC.tmp

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2792	WINWORD.EXE
2792	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2720	2112	25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe	30
PID 2112 wrote to memory of 2720	2112	25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe	30
PID 2112 wrote to memory of 2720	2112	25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe	30
PID 2112 wrote to memory of 2720	2112	25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe	30
PID 2720 wrote to memory of 2792	2720	EFBC.tmp	31
PID 2720 wrote to memory of 2792	2720	EFBC.tmp	31
PID 2720 wrote to memory of 2792	2720	EFBC.tmp	31
PID 2720 wrote to memory of 2792	2720	EFBC.tmp	31

C:\Users\Admin\AppData\Local\Temp\25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe
"C:\Users\Admin\AppData\Local\Temp\25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\EFBC.tmp
  "C:\Users\Admin\AppData\Local\Temp\EFBC.tmp" --splashC:\Users\Admin\AppData\Local\Temp\25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.exe 050E9F08E3B2C6F4709479A0D10CF202F6B8E4791D420E055337405776FE764328E2073C988003A589CA63E2F0F669011FE93BF4C1B1E6614AB3968A0182E1B7
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.docx"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\25c9aafbab06d87498d814e0f241a139f0eb02cb476438d12bc82ba8468cd9f3.docx

Filesize
19KB

MD5
4046ff080673cffac6529512b8d3bdbb

SHA1
d3cbc39065b7a55e995fa25397da2140bdac80c1

SHA256
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680

SHA512
453f70730b7560e3d3e23ddfa0fe74e014753f8b34b45254c1c0cf5fec0546a2b8b109a4f9d096e91711b6d02cb383a7136c2cb7bd6600d0598acf7c90c25418

Download Submit
C:\Users\Admin\AppData\Local\Temp\EFBC.tmp

Filesize
2.0MB

MD5
bcbc3cf2e1ae4412dbe57ce0de919327

SHA1
ae4e42ffbbc9c6fa38e5e203ae109b8fb30485fa

SHA256
a1652e88e75880aa5ff30dbb51ef2191a48a82cf4ad1198e5f7dd99d3d7b27d1

SHA512
4189dc011852dd5230be1d7afbb9f6221fe0ba1ed67c8704451568309df0aac55897cf1000460015d21fec4a1c58f97298b098d594becdba9e3f102735b4d61b

Download Submit
memory/2112-0-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/2720-6-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/2792-9-0x000000002FEB1000-0x000000002FEB2000-memory.dmp

Filesize
4KB

Download
memory/2792-10-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2792-11-0x000000007123D000-0x0000000071248000-memory.dmp

Filesize
44KB

Download

Analysis

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