sendsafe | a1324b1a5bbc52365c96305e1c23fd25813ec28d677bc0e3ed9ca38dc2ab2e67

Analysis

max time kernel
150s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 10:53

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General

Target
jaffacakes118_Trojan.Win32.Yakes.xmjq.exe
Size 1.8MB
Sample261014-my922aff85
SHA256 a1324b1a5bbc52365c96305e1c23fd25813ec28d677bc0e3ed9ca38dc2ab2e67
MD5 babe408484d4ec4e603c243592bf748b
SHA1 3431ff874134fef78868829c98d4e95587032259
SHA512 d9180880a547b219ff90a3862ad37ed0143b174523817bd294fb99eea6db53162743f9d2f21b005cd5a4345e58696886699d5592aa24f589644cb891d8b2b1b3
SSDEEP 49152:D3d0XSer7Ejc8h6KYVTAGO00WEGXk3aOTktX:rd0fnEjc8h6llTEUk3aOItX
TLSH
T136950111FED4A72BE01611B588C798F2542AFC9F1B15D683B7C8F70D25B83EBA5D2602
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

botnet unregistered discovery sendsafe spam

Malware Config

Extracted

Family

sendsafe

Botnet

UNREGISTERED

31.44.184.95:50011
31.44.184.95:50012

Attributes

service_name
Enterprise Mailing Service

Signatures

Family: SendSafe
SendSafe is a notorious spam tool which then turned into spam botnet.
spam botnet sendsafe

SendSafe payload 2 IoCs

botnet

resource	yara_rule
behavioral2/memory/2944-1-0x0000000000400000-0x00000000005C9000-memory.dmp	sendsafe
behavioral2/memory/2944-2-0x0000000000400000-0x00000000005C9000-memory.dmp	sendsafe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	jaffacakes118_Trojan.Win32.Yakes.xmjq.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	jaffacakes118_Trojan.Win32.Yakes.xmjq.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	jaffacakes118_Trojan.Win32.Yakes.xmjq.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2944	jaffacakes118_Trojan.Win32.Yakes.xmjq.exe
2944	jaffacakes118_Trojan.Win32.Yakes.xmjq.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Yakes.xmjq.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Yakes.xmjq.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2944

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2944-0-0x0000000002620000-0x00000000027D2000-memory.dmp

Download

memory/2944-1-0x0000000000400000-0x00000000005C9000-memory.dmp

Download

memory/2944-2-0x0000000000400000-0x00000000005C9000-memory.dmp

Download

memory/2944-6-0x0000000002620000-0x00000000027D2000-memory.dmp

Download