89be383053a46868af63117da44799852987594b24c15293d67c46cbe11fd8ab

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 05:39

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General

Target

ca58fbeaf2249cac2807ea2f19bda8b0N.exe
Size

72KB
MD5

ca58fbeaf2249cac2807ea2f19bda8b0
SHA1

6ce50b01c26094ae6bfd9d9ac7f156c775fbc9f4
SHA256

89be383053a46868af63117da44799852987594b24c15293d67c46cbe11fd8ab
SHA512

0c7976a4b05f496157da1e827cbf4afdbf40e0e02a5daea12b61e3008818204c54f160faa99a7e468b7aab3ab3b56c5748af620cb9ee49c47536deb06c21e004
SSDEEP

1536:cnMVXbjB905r0tHjZdeMlU0lmw7zbZtWfSqklbwXoBnB:v19yr0Bj3eMlrlT3bZl11wXsn

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2096-0-0x0000000000400000-0x0000000000429000-memory.dmp	upx

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	ca58fbeaf2249cac2807ea2f19bda8b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2096	ca58fbeaf2249cac2807ea2f19bda8b0N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2148	2096	ca58fbeaf2249cac2807ea2f19bda8b0N.exe	31
PID 2096 wrote to memory of 2148	2096	ca58fbeaf2249cac2807ea2f19bda8b0N.exe	31
PID 2096 wrote to memory of 2148	2096	ca58fbeaf2249cac2807ea2f19bda8b0N.exe	31
PID 2096 wrote to memory of 2148	2096	ca58fbeaf2249cac2807ea2f19bda8b0N.exe	31
PID 2096 wrote to memory of 2148	2096	ca58fbeaf2249cac2807ea2f19bda8b0N.exe	31
PID 2096 wrote to memory of 2148	2096	ca58fbeaf2249cac2807ea2f19bda8b0N.exe	31
PID 2096 wrote to memory of 2148	2096	ca58fbeaf2249cac2807ea2f19bda8b0N.exe	31

C:\Users\Admin\AppData\Local\Temp\ca58fbeaf2249cac2807ea2f19bda8b0N.exe
"C:\Users\Admin\AppData\Local\Temp\ca58fbeaf2249cac2807ea2f19bda8b0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2148

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/2096-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2096-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2096-2-0x00000000001D0000-0x00000000001E2000-memory.dmp

Filesize
72KB

Download
memory/2096-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2096-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2148-6-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2148-5-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2148-8-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2148-11-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download