e96b455222eea80ea14187a93d95759b085455b3245100cf4e64d13ab4e2028c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 02:27

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General

Target

DN.exe
Size

684KB
MD5

072a37259f30feae8d01456e3a7b84d2
SHA1

d3c9d4fd95370cf6063010844673324d92811cec
SHA256

d662f78e5e0c62cdc866836476cc59a0f26edd95d9e14fd2f246792c39f44096
SHA512

e1933c1ae0221be707b2421b6b46b4664bcedb5df6eefa76429580ba354bfbfd987d4abfbaf1b0c089fe4c63fbbf8ba17c5462f882ed379d1be5eadd6efedf1e
SSDEEP

12288:YYV6MorX7qzuC3QHO9FQVHPF51jgc4nD8PL1ekJwMDaXDA7515EWHYu2OYx/tZN:3BXu9HGaVH4D8TtZDSDA75kWH6j

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3384-0-0x00000000006D0000-0x0000000000853000-memory.dmp	upx
behavioral2/memory/3384-19-0x00000000006D0000-0x0000000000853000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3384-19-0x00000000006D0000-0x0000000000853000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3384 set thread context of 4068	3384	DN.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4016	3384	WerFault.exe	82

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	DN.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe
4068	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3384	DN.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3384	DN.exe
3384	DN.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3384	DN.exe
3384	DN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3384 wrote to memory of 4068	3384	DN.exe	86
PID 3384 wrote to memory of 4068	3384	DN.exe	86
PID 3384 wrote to memory of 4068	3384	DN.exe	86
PID 3384 wrote to memory of 4068	3384	DN.exe	86

C:\Users\Admin\AppData\Local\Temp\DN.exe
"C:\Users\Admin\AppData\Local\Temp\DN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3384
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\DN.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 808
  2⤵
  - Program crash
  PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3384 -ip 3384
1⤵
PID:1200

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

C:\Users\Admin\AppData\Local\Temp\aut920E.tmp

Filesize
280KB

MD5
e0a2ebcf9ce03e4c26c1098269006f0f

SHA1
16f44233d84b023dd8214254a2e65eff384acdb2

SHA256
f262742afc9489a88376d8a668e8be4e2861380240f3119c1d6a8f56723056fa

SHA512
62f9e78e2c4969607e1b5c4721b78a7f19d936ce76dba141c562bf8680dc211628f3632bcea52683805a333a0207a23618d498ebe798216ce79f23058997b474

Download Submit
memory/3384-0-0x00000000006D0000-0x0000000000853000-memory.dmp

Filesize
1.5MB

Download
memory/3384-14-0x0000000002350000-0x0000000002354000-memory.dmp

Filesize
16KB

Download
memory/3384-19-0x00000000006D0000-0x0000000000853000-memory.dmp

Filesize
1.5MB

Download
memory/4068-15-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4068-16-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4068-17-0x0000000001400000-0x000000000174A000-memory.dmp

Filesize
3.3MB

Download
memory/4068-20-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4068-21-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download