c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 11:58

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General

Target

c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe
Size

106KB
MD5

35c29de908e04eca97b39b96b3cadc2d
SHA1

64cb5c3f2cbd238f7f1d707f99dd98713c539f11
SHA256

c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491
SHA512

1bdd84e2ecd277086b626be3e37fc9a020db75843c2a16339d9266966d630228b059e84b41d675ec0bfe11c8838004243159e4106f00021e7e9308a3d48fa2cb
SSDEEP

1536:g5NDPN2/M8luKX6/M4iXYWq7tMsN7jVp1voxq3zy:g5NDPN2/tlD0liXYWq7tM8XV3oyzy

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Updates\Temp\tor.zip	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe
File created	C:\Program Files\Microsoft Updates\svchost.exe	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe
File opened for modification	C:\Program Files\Microsoft Updates\svchost.exe	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe
File created	C:\Program Files\Microsoft Updates\installed.fgh	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe
File created	C:\Program Files\Microsoft Updates\taskhost.exe	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe
File created	C:\Program Files\Microsoft Updates\torunzip.exe	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe

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	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2388	2648	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe	30
PID 2648 wrote to memory of 2388	2648	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe	30
PID 2648 wrote to memory of 2388	2648	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe	30
PID 2648 wrote to memory of 2388	2648	c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe	30

C:\Users\Admin\AppData\Local\Temp\c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe
"C:\Users\Admin\AppData\Local\Temp\c999bf5da5ea3960408d3cba154f965d3436b497ac9d4959b412bfcd956c8491.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 676
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2388-7-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/2388-9-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/2648-0-0x0000000074CC1000-0x0000000074CC2000-memory.dmp

Filesize
4KB

Download
memory/2648-1-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-2-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-8-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download