da9386815ba332c37a0dd6470f310cc5cd20c28f941e752e79a9f412fa1b25e0

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 22:37

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General

Target

1ccb8e0216bb8727a76ec49ee7bf72f0N.exe
Size

39KB
MD5

1ccb8e0216bb8727a76ec49ee7bf72f0
SHA1

cb37d20d968e5f2110c503c74fe39db556e194cc
SHA256

da9386815ba332c37a0dd6470f310cc5cd20c28f941e752e79a9f412fa1b25e0
SHA512

6f187a5e538c5dc87567d70d2ea064fdf355a03a13a5bb474cdea18149d01772ef48857ac5de1fbd80e0ced38e474fb5bc558a020e1e8f4f24a3e15ddc3a7e34
SSDEEP

768:gLhcSDgpxUueqkFXOQ69zbjlAAX5e9zXC:gLhcRLleqkFizbR9XwzXC

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2752	codecupdate.exe

Loads dropped DLL 1 IoCs

pid	Process
2372	1ccb8e0216bb8727a76ec49ee7bf72f0N.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	1ccb8e0216bb8727a76ec49ee7bf72f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	codecupdate.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2752	2372	1ccb8e0216bb8727a76ec49ee7bf72f0N.exe	31
PID 2372 wrote to memory of 2752	2372	1ccb8e0216bb8727a76ec49ee7bf72f0N.exe	31
PID 2372 wrote to memory of 2752	2372	1ccb8e0216bb8727a76ec49ee7bf72f0N.exe	31
PID 2372 wrote to memory of 2752	2372	1ccb8e0216bb8727a76ec49ee7bf72f0N.exe	31
PID 2372 wrote to memory of 2752	2372	1ccb8e0216bb8727a76ec49ee7bf72f0N.exe	31
PID 2372 wrote to memory of 2752	2372	1ccb8e0216bb8727a76ec49ee7bf72f0N.exe	31
PID 2372 wrote to memory of 2752	2372	1ccb8e0216bb8727a76ec49ee7bf72f0N.exe	31

C:\Users\Admin\AppData\Local\Temp\1ccb8e0216bb8727a76ec49ee7bf72f0N.exe
"C:\Users\Admin\AppData\Local\Temp\1ccb8e0216bb8727a76ec49ee7bf72f0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\codecupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\codecupdate.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2752

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

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

Filesize
39KB

MD5
3c6ed85c30151f20cd477828f0566d17

SHA1
bd2973e6c84cd77a8f67d82a72cac4f794fb952b

SHA256
29706f2a15209365bfe8321828e0820f6a14a61ab2beb09e5e6ef7eb6e9c0cc4

SHA512
bfc2afb9350d3384368ec33dd5ac2bff8356fbc9c7d917ca2136536746cab1fff54dc4c8745fbb141f3815c24d2610e2af9352904d0c4d0d7a5e5e014894284f

Download Submit
memory/2372-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2752-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download