numando | f47bc123831a1855a959fbf51b4138683af7bbbde13ad9f164594d2aa6516791

General

Target

f47bc123831a1855a959fbf51b4138683af7bbbde13ad9f164594d2aa6516791.bin.dll
Size

7.1MB
MD5

473b4e622b982a92cba1ba8afcda8273
SHA1

9a7a192b67895f63f1afdf5adf7ba2d195a17d80
SHA256

f47bc123831a1855a959fbf51b4138683af7bbbde13ad9f164594d2aa6516791
SHA512

bd437fa921c6e2c74d8c8aacc94daf2a560f90ad0fde54004902eb55b009bd705aa9e58e27e49e16f32f962302363e7991af59ba212be0f438909dc5be6032b0

Score

10^/10

Malware Config

Signatures

Detect Numando Payload 2 IoCs

resource	yara_rule
behavioral2/memory/64-115-0x0000000004A90000-0x000000000538D000-memory.dmp	family_numando
behavioral2/memory/64-116-0x0000000004A91000-0x0000000004D4C000-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
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/64-115-0x0000000004A90000-0x000000000538D000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1276	64	WerFault.exe	68

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe
1276	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	1276	WerFault.exe
Token: SeBackupPrivilege	1276	WerFault.exe
Token: SeDebugPrivilege	1276	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 64	1096	rundll32.exe	68
PID 1096 wrote to memory of 64	1096	rundll32.exe	68
PID 1096 wrote to memory of 64	1096	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f47bc123831a1855a959fbf51b4138683af7bbbde13ad9f164594d2aa6516791.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f47bc123831a1855a959fbf51b4138683af7bbbde13ad9f164594d2aa6516791.bin.dll,#1
  2⤵
  - Checks BIOS information in registry
  - Checks whether UAC is enabled
  PID:64
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 724
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/64-115-0x0000000004A90000-0x000000000538D000-memory.dmp

Filesize
9.0MB

Download
memory/64-116-0x0000000004A91000-0x0000000004D4C000-memory.dmp

Filesize
2.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads