4258b0d3dffe0692536638fe27841906c50f0144dee4dcb2ebe62c44b20408fd

Analysis

max time kernel
93s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 01:55

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General

Target

invoice# 4816959.exe
Size

785KB
MD5

96f1b2e33db06bce963989fa8a1d6a05
SHA1

dc157dd6283a01887f07774ac6971b4d173dcbd1
SHA256

f216ee2de45ead0b027d4ee0c033a14ca22c1ad6aed2917958b8a9121522d5ef
SHA512

432abd26a6c8464e03086123efd7dd407f428774f90aafe463ff8a6a90c9988b44bab6ff7220c89f1d352b2cc78a5b342327e582c580201bf6c611f066ada365
SSDEEP

24576:M4GHnhIzOaWuTWrpVr2f9P78+q1SBGWZbJb2tk:LshdabTkEfxRqsBnVSt

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/2064-0-0x0000000000640000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/2064-12-0x0000000000640000-0x00000000007F6000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2064-12-0x0000000000640000-0x00000000007F6000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 1592	2064	invoice# 4816959.exe	87

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	invoice# 4816959.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2064	invoice# 4816959.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2064	invoice# 4816959.exe
2064	invoice# 4816959.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2064	invoice# 4816959.exe
2064	invoice# 4816959.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 1592	2064	invoice# 4816959.exe	87
PID 2064 wrote to memory of 1592	2064	invoice# 4816959.exe	87
PID 2064 wrote to memory of 1592	2064	invoice# 4816959.exe	87
PID 2064 wrote to memory of 1592	2064	invoice# 4816959.exe	87

C:\Users\Admin\AppData\Local\Temp\invoice# 4816959.exe
"C:\Users\Admin\AppData\Local\Temp\invoice# 4816959.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:2064
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\invoice# 4816959.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1592

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\aut71A6.tmp

Filesize
280KB

MD5
d2664d1e9341729126a42574b82e7da4

SHA1
1746fade8afc1a15aa5bebd27a9dacf5effe712d

SHA256
1fdf0b129fe77e6a5059a958c0a629c57a4d7e65bee531688d1e55f0000cb4bb

SHA512
0e05ef3b828d9c46a49df4068e3966ca4d89cf602ef35bb74e47de3f3880bd6c981791cf269422097ee626d796a9b6573f6b7347c4151198f7fcaf765fdf8815

Download Submit
memory/1592-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1592-13-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1592-14-0x0000000001700000-0x0000000001A4A000-memory.dmp

Filesize
3.3MB

Download
memory/1592-15-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2064-0-0x0000000000640000-0x00000000007F6000-memory.dmp

Filesize
1.7MB

Download
memory/2064-9-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download
memory/2064-12-0x0000000000640000-0x00000000007F6000-memory.dmp

Filesize
1.7MB

Download