8280ae0f658012a4fad6f3d1371818e8667488ea20af33549746e291d103c841

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 01:04

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General

Target
7bc0c3b8dedcdaf2469d023b237ca681.exe
Size 584KB
Sample240128-bfa97sgae9
SHA256 8280ae0f658012a4fad6f3d1371818e8667488ea20af33549746e291d103c841
MD5 7bc0c3b8dedcdaf2469d023b237ca681
SHA1 4620c1ab949f42762f3578f67d656d8761899358
SHA512 7844f1ba24b0528eaf500bc104035f60acd9e0b9e8b79a8862f308fe6b978e887d4917d626fccf1ea2503555a59b5428c1bf98d8d4ffdfde838ebcc75ca4c875
SSDEEP 12288:+Xe9PPlowWX0t6mOQwg1Qd15CcYk0We1wPOs+pTF4/rAM7skeZPqJMv:ThloDX0XOf4hDTqkM70PqCv
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

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/960-0-0x0000000000400000-0x0000000000554000-memory.dmp	upx
behavioral2/memory/960-10-0x0000000000400000-0x0000000000554000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/960-10-0x0000000000400000-0x0000000000554000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	960	WerFault.exe	71

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 1020	960	7bc0c3b8dedcdaf2469d023b237ca681.exe	88
PID 960 wrote to memory of 1020	960	7bc0c3b8dedcdaf2469d023b237ca681.exe	88
PID 960 wrote to memory of 1020	960	7bc0c3b8dedcdaf2469d023b237ca681.exe	88

C:\Users\Admin\AppData\Local\Temp\7bc0c3b8dedcdaf2469d023b237ca681.exe
"C:\Users\Admin\AppData\Local\Temp\7bc0c3b8dedcdaf2469d023b237ca681.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:960
- C:\Users\Admin\AppData\Local\Temp\7bc0c3b8dedcdaf2469d023b237ca681.exe
  "C:\Users\Admin\AppData\Local\Temp\7bc0c3b8dedcdaf2469d023b237ca681.exe"
  2⤵
  PID:1020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 828
  2⤵
  - Program crash
  PID:2764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 960 -ip 960
1⤵
PID:1140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

aut4EBC.tmp

Path C:\Users\Admin\AppData\Local\Temp\aut4EBC.tmp
Size 216KB
SHA256 bacf5ae6e13dcebbc6e00e6289ca08f73e419f8bcd1fb46175379db802408e7a
MD5 fb27e710a2e53f2fecc04dfcfeffe007
SHA1 bf8df0993c42c4770049a43438ca77b9b0df977e
SHA512 af80be0d8b8f9dbe0f8ecd38505e8e44f8eba949abf872b8b438260e560cabf04a2e9b48017ae5a744df7c5f3efc6b4ce3a567f9a96dab6ebea994a943e6388e
SSDEEP 6144:vw91zHV8hNhDMfeEfUmNYzBerbSavZW1ZCT0YfEOWJw5gKQIV0VK:o95HmNhbEcmqBeDnT8OWGaIV0E
MD5 SHA1 SHA512 SSDEEP

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memory/960-0-0x0000000000400000-0x0000000000554000-memory.dmp

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memory/960-8-0x0000000004010000-0x0000000004011000-memory.dmp

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memory/960-9-0x0000000004060000-0x0000000004062000-memory.dmp

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memory/960-10-0x0000000000400000-0x0000000000554000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads