numando | b70ddd140c1faaf7141a6ea14e89ea09cce0aa145464b6fe014f58603c0d7d51

Analysis

max time kernel
37s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-01-2023 21:06

Target

b70ddd140c1faaf7141a6ea14e89ea09cce0aa145464b6fe014f58603c0d7d51.dll
Size

6.4MB
MD5

8cb688d3c02247a6fe544d258ca44a2f
SHA1

0c95f708431ec07db2c65df5e87127d94d4d2160
SHA256

b70ddd140c1faaf7141a6ea14e89ea09cce0aa145464b6fe014f58603c0d7d51
SHA512

7db141769c7fb644f7d918c97fe5042fe4bf1dcf74268e9355ec038f088434e19845c4ddd6969e73037246ee812119e69b474e2e62c4185d5c296550e1492b77
SSDEEP

196608:D6iYk88ric/gOJN739l3ikMWs8w6xHIVH2ut:evcriGgYNLG1j8baIC

Score

10^/10

Detect Numando payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2000-57-0x0000000001DE0000-0x00000000027BB000-memory.dmp	family_numando

Numando
Numando is a banking trojan/backdoor targeting Latin America which uses Youtube and Pastebin for C2 communications.
trojan backdoor numando

UPX packed file 1 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/2000-57-0x0000000001DE0000-0x00000000027BB000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1372 2000 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1372	2000	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1012 wrote to memory of 2000	1012	rundll32.exe	rundll32.exe
PID 1012 wrote to memory of 2000	1012	rundll32.exe	rundll32.exe
PID 1012 wrote to memory of 2000	1012	rundll32.exe	rundll32.exe
PID 1012 wrote to memory of 2000	1012	rundll32.exe	rundll32.exe
PID 1012 wrote to memory of 2000	1012	rundll32.exe	rundll32.exe
PID 1012 wrote to memory of 2000	1012	rundll32.exe	rundll32.exe
PID 1012 wrote to memory of 2000	1012	rundll32.exe	rundll32.exe
PID 2000 wrote to memory of 1372	2000	rundll32.exe	WerFault.exe
PID 2000 wrote to memory of 1372	2000	rundll32.exe	WerFault.exe
PID 2000 wrote to memory of 1372	2000	rundll32.exe	WerFault.exe
PID 2000 wrote to memory of 1372	2000	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b70ddd140c1faaf7141a6ea14e89ea09cce0aa145464b6fe014f58603c0d7d51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1012

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b70ddd140c1faaf7141a6ea14e89ea09cce0aa145464b6fe014f58603c0d7d51.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 300
3⤵
- Program crash
PID:1372

memory/1372-56-0x0000000000000000-mapping.dmp

Download
memory/2000-54-0x0000000000000000-mapping.dmp

Download
memory/2000-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/2000-57-0x0000000001DE0000-0x00000000027BB000-memory.dmp

Filesize
9.9MB

Download