73406114f996795e6f2a2541c713535c9e88478807a3d08e640617969617eaf1

Analysis

max time kernel
129s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 06:30

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General

Target

f80c0e48a9693de80ca0969486a94b10_NEIKI.exe
Size

54KB
MD5

f80c0e48a9693de80ca0969486a94b10
SHA1

9e584960613165fe01657a416cb6c4ac287e2fdd
SHA256

73406114f996795e6f2a2541c713535c9e88478807a3d08e640617969617eaf1
SHA512

78ec823e4b38e11f94193e07733fca4a093d0a4ded9efa422971bf5a3cfd5213513c1a64afc09157d41794d244d921e113ebddba1c2ebc696a21a170a504eb8f
SSDEEP

768:r8eRH+MlFh0pDpuJ84WEi+U6sh7iQroCHmyf+RjFBSuB2Xpfsn:r9l+W8xFt6sh7iQroCoRB0u0sn

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	f80c0e48a9693de80ca0969486a94b10_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
2904	bkgrnd.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3484-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/files/0x000d000000023b2e-7.dat	upx
behavioral2/memory/2904-11-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 2904	3484	f80c0e48a9693de80ca0969486a94b10_NEIKI.exe	85
PID 3484 wrote to memory of 2904	3484	f80c0e48a9693de80ca0969486a94b10_NEIKI.exe	85
PID 3484 wrote to memory of 2904	3484	f80c0e48a9693de80ca0969486a94b10_NEIKI.exe	85

C:\Users\Admin\AppData\Local\Temp\f80c0e48a9693de80ca0969486a94b10_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\f80c0e48a9693de80ca0969486a94b10_NEIKI.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe
  "C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"
  2⤵
  - Executes dropped EXE
  PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe

Filesize
54KB

MD5
298d34ea42158ac6436ce0982000afb4

SHA1
5fc7a1cbdc9b0658180cdf094b130a0131e815f9

SHA256
5a1ed3446a12e7f20661b3c2b9744b40c07dad9a3bd06e22fa938eaf8a68178a

SHA512
d1cfe54baa78c1000c01dfe62a35d68c8647f4f871838afef18728b250d71e6bb3d5a204f711b991c4a60d44e2a9953c917f8d22dbfadf0d3e8b27c11dbd1ef0

Download Submit
memory/2904-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3484-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3484-1-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/3484-2-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download