27eb4e7471fe746b25ef9c4095a30cf86143e51dbc260c1e07a5db907d6b5f7d

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2024, 23:52

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General

Target

bd210c12fb1f71c2220956c108552746.exe
Size

90KB
MD5

bd210c12fb1f71c2220956c108552746
SHA1

b639e2a8c0570572b7eba0ba4fe382d3ab63fff6
SHA256

27eb4e7471fe746b25ef9c4095a30cf86143e51dbc260c1e07a5db907d6b5f7d
SHA512

7265e7db61a743cacb6e6b3e009f745a9022796f15d03c2edee9d7efa15d5ea79f391e9eacf2e7e095f10b702e68dd542bc1f827a87e04054833acbc28971351
SSDEEP

1536:bJWCzhgJ+qCjQoNhKZirWh3y+46q86JwkU9/GwBdocFQBrl5JdzIsgH2h+34r/u9:bUWI+qC0CKUrhqH/GmdVQ3MWh3rG9

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1172-0-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/1172-3-0x0000000000400000-0x000000000043D000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\__tmp$$100__.bat	bd210c12fb1f71c2220956c108552746.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4456	PING.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 3704	1172	bd210c12fb1f71c2220956c108552746.exe	92
PID 1172 wrote to memory of 3704	1172	bd210c12fb1f71c2220956c108552746.exe	92
PID 1172 wrote to memory of 3704	1172	bd210c12fb1f71c2220956c108552746.exe	92
PID 3704 wrote to memory of 4456	3704	cmd.exe	94
PID 3704 wrote to memory of 4456	3704	cmd.exe	94
PID 3704 wrote to memory of 4456	3704	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\bd210c12fb1f71c2220956c108552746.exe
"C:\Users\Admin\AppData\Local\Temp\bd210c12fb1f71c2220956c108552746.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\__tmp$$100__.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3704
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 3 -w 1000
    3⤵
    - Runs ping.exe
    PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\__tmp$$100__.bat

Filesize
148B

MD5
4619fbbaf00f45686caf8bb932d740be

SHA1
df455fbf351d1957dc444f092bf062b54324bacd

SHA256
40203607a06c9323686e5bc270a7a322948b4521ceea12ea65c0d71be7ca119b

SHA512
a449bf583a53c1224f4f8e782879e342208e7342ae33a70205efaba189988582193940e2cd229afdef5e6a997ff9bb1f8fe28832a243c2e2c749cfaa23b991ab

Download Submit
memory/1172-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1172-3-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download