31ef894bde9ad78cd1db944e55152a6adc315126d1df7ac87d2921f79c3a1940

General

Target
jaffacakes118_Trojan.Win32.Agent.neutwb.exe
Size 119KB
Sample261015-2xe8laev7m
SHA256 31ef894bde9ad78cd1db944e55152a6adc315126d1df7ac87d2921f79c3a1940
MD5 b5910e9971d1a1567f68e45038cfe9e4
SHA1 29e08f8973d9091a7985240eb5ef160b058efba2
SHA512 f8681611d9ebefc97add27e69e1616fa3f77b10efb566262111a7280efb21025d7ca4c4588afed2c215d5499ecf24b13d57d9a837144269271b2d607a491cdeb
SSDEEP 1536:/2czeS72O062CLQKaK0PUjs3gGs0w5ePPHChSu7Zkfq4Asy1uDX/OZ1rww/xC:5QO0SLpaKY73RZ+37Zs/An0OXUw/g
TLSH
T1F8C3F1E09267DDAFC5644271F938DF3DC89762DD2004AA573BD055B77BA73A0AE8C840
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5024	poker3.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe	jaffacakes118_Trojan.Win32.Agent.neutwb.exe
File created	C:\Windows\SysWOW64\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe
File created	C:\Windows\SysWOW64\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe\poker3.exe	poker3.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4504	5024	WerFault.exe	89
2328	5024	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	poker3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Trojan.Win32.Agent.neutwb.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5700 wrote to memory of 5024	5700	jaffacakes118_Trojan.Win32.Agent.neutwb.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.neutwb.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.neutwb.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5700
- C:\Windows\SysWOW64\poker3.exe
  C:\Windows\system32\poker3.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:5024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1200
    3⤵
    - Program crash
    PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1208
    3⤵
    - Program crash
    PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5024 -ip 5024
1⤵
PID:1740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 5024 -ip 5024
1⤵
PID:2432

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

poker3.exe

Path C:\Windows\SysWOW64\poker3.exe
Size 119KB
SHA256 31ef894bde9ad78cd1db944e55152a6adc315126d1df7ac87d2921f79c3a1940
MD5 b5910e9971d1a1567f68e45038cfe9e4
SHA1 29e08f8973d9091a7985240eb5ef160b058efba2
SHA512 f8681611d9ebefc97add27e69e1616fa3f77b10efb566262111a7280efb21025d7ca4c4588afed2c215d5499ecf24b13d57d9a837144269271b2d607a491cdeb
SSDEEP 1536:/2czeS72O062CLQKaK0PUjs3gGs0w5ePPHChSu7Zkfq4Asy1uDX/OZ1rww/xC:5QO0SLpaKY73RZ+37Zs/An0OXUw/g
TLSH
T1F8C3F1E09267DDAFC5644271F938DF3DC89762DD2004AA573BD055B77BA73A0AE8C840
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5024-8-0x0000000000400000-0x0000000000466000-memory.dmp

Download

memory/5024-9-0x0000000000400000-0x0000000000466000-memory.dmp

Download

memory/5700-0-0x0000000000400000-0x0000000000466000-memory.dmp

Download

memory/5700-1-0x0000000000400000-0x0000000000466000-memory.dmp

Download

memory/5700-2-0x0000000000448000-0x0000000000465000-memory.dmp

Download

memory/5700-6-0x0000000000448000-0x0000000000465000-memory.dmp

Download

memory/5700-5-0x0000000000400000-0x0000000000466000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads