526b432752bac2edc49ee4a3cc2428f5d7249fa3afe66deba5d23e12e4bce68c

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 23:52

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General

Target

Rack/e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
Size

468KB
MD5

48e5a248e84d3f9ca932c3d2aeee820b
SHA1

faf92d3340613a28c16e09a333bfbc51637bb7be
SHA256

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a
SHA512

571b92d2309fe3e4ecb9d1a85d45d631b7384fcc8051ca3100f1e6fd0d3cda4de71381f366b248ed2959c304152c2664382f1f6506f613fa08981a198ed9bd7e
SSDEEP

12288:l6UZbz+f5GEfSxPblS876KWMor1jRehXBrcKwyYh:bhz+1f+UhCX12

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

pid process

3124 e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

pid	process
3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

description	pid	process	target process
PID 3124 set thread context of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2464 2340 WerFault.exe e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

pid	pid_target	process	target process
2464	2340	WerFault.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.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

Processes:

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

pid process

3124 e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

pid	process
3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

description	pid	process	target process
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 3124 wrote to memory of 2340	3124	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

C:\Users\Admin\AppData\Local\Temp\Rack\e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
"C:\Users\Admin\AppData\Local\Temp\Rack\e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe"
1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Users\Admin\AppData\Local\Temp\Rack\e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
  "C:\Users\Admin\AppData\Local\Temp\Rack\e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe"
  2⤵
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 12
    3⤵
    - Program crash
    PID:2464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2340 -ip 2340
1⤵
PID:1104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2340-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2340-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download