ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 03:15

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General

Target

ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.exe
Size

47KB
MD5

a16138a49863ccc0614452905c17b81d
SHA1

6131df9e94351f4466e7479eaf6adc73c851f250
SHA256

ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63
SHA512

35826bb3ac857f2744100dc00dd1e88eb45301927690c1f1722fee3686304369ee8a7bcfdf9927e4c740ad166e668eb5774e68aa7365d0081dba5a2784a6e246
SSDEEP

768:hAvJ4LSyC8aVN7bX3V0S0AVvs5I+Vr3EZN:2B4OyC8aVN7jljaQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1976	comhost.exe

Loads dropped DLL 2 IoCs

pid	Process
2372	ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.exe
2372	ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.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 2 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	comhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1976	2372	ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.exe	30
PID 2372 wrote to memory of 1976	2372	ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.exe	30
PID 2372 wrote to memory of 1976	2372	ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.exe	30
PID 2372 wrote to memory of 1976	2372	ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.exe	30

C:\Users\Admin\AppData\Local\Temp\ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.exe
"C:\Users\Admin\AppData\Local\Temp\ef866e1c31d803576652a044b476d3bc6916cceeb4696a3281a8df161d29df63.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\comhost.exe
  "C:\Users\Admin\AppData\Local\Temp\comhost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1976

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

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Downloads

\Users\Admin\AppData\Local\Temp\comhost.exe

Filesize
47KB

MD5
1444f4b3006dd36b745bf54c29e2957d

SHA1
a56f0e5c92fd4e01f257d62023f8663a13af217d

SHA256
2d689291fd8b73c1f9625b5b84a1f4bb3a4e6efa4f2d059117ed21f29fdcbe53

SHA512
831df237c745c1e0e102ffd0df64cf5e8ae5c9d71110f59de9919e9eceafc7ea3aabeffe78cd3ae364b3b9378bcf405423bfa4b21bc83aff0700a2decfcaa1ab

Download Submit
memory/1976-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-1-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download