b1ca66c8cc7404a8093a85dc99ba848d7b4b307e463dd930ec91c509e1e81df2

Analysis

max time kernel
134s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 08:01

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General

Target

MalwareBazaar.exe
Size

752KB
MD5

3c7e962b0a10cdb5cc5de42bc2e29d5d
SHA1

97ba323d41b125a63f7351aec41a0831a6450fd1
SHA256

b1ca66c8cc7404a8093a85dc99ba848d7b4b307e463dd930ec91c509e1e81df2
SHA512

27ce188af4385a5a1d33c0e3a6afb91e443ea59da972cf2196d214195e754c5ad4053bd30dc75af91f93203153ee004f91f87aac1cf2485713fd2c1ca5de926d
SSDEEP

12288:OsHzOUNUSB/o5LsI1uwajJ5yvv1l2y8PvYrVMjA4LhaZOtx2nngTmp0jmkPlsZc:xiUmSB/o5d1ubcv2YOjA46jnnB0KkyC

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/2804-0-0x00000000005F0000-0x0000000000795000-memory.dmp	upx
behavioral2/memory/2804-17-0x00000000005F0000-0x0000000000795000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2804-17-0x00000000005F0000-0x0000000000795000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 3028	2804	MalwareBazaar.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
868	2804	WerFault.exe	83

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	MalwareBazaar.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe
3028	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2804	MalwareBazaar.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2804	MalwareBazaar.exe
2804	MalwareBazaar.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2804	MalwareBazaar.exe
2804	MalwareBazaar.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 3028	2804	MalwareBazaar.exe	87
PID 2804 wrote to memory of 3028	2804	MalwareBazaar.exe	87
PID 2804 wrote to memory of 3028	2804	MalwareBazaar.exe	87
PID 2804 wrote to memory of 3028	2804	MalwareBazaar.exe	87

C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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:2804
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 740
  2⤵
  - Program crash
  PID:868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2804 -ip 2804
1⤵
PID:4812

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fascinatress

Filesize
278KB

MD5
b5c847f5d1e8c325a2c399b0501824c1

SHA1
b2463aaa9a313a6de067f15051b6089130c5040b

SHA256
5bc1ef2d32be8693b5bf5eb6ef74e9fa41ad77ce8b6a3e9196ea0901c5278478

SHA512
8f24c73bd6df1bd0bd3e2136fe66e79337ea7e8b66011bf28f8c456469fab2d4e698f8be739a3f51da21c71444f77fef401998e84838c626fe794be60ae99022

Download Submit
memory/2804-0-0x00000000005F0000-0x0000000000795000-memory.dmp

Filesize
1.6MB

Download
memory/2804-14-0x0000000003D30000-0x0000000003D34000-memory.dmp

Filesize
16KB

Download
memory/2804-17-0x00000000005F0000-0x0000000000795000-memory.dmp

Filesize
1.6MB

Download
memory/3028-15-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3028-18-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/3028-19-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3028-20-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download