a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61

General

Target

a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
Size

853KB
MD5

4fabd4240f3994b10404f42ddf01a837
SHA1

0b1ff436cdae5d6c7ccf91acc10fa6072954f688
SHA256

a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61
SHA512

e335077e275feb4887042a651a2b3d0271a069e415073a96c5a6ee4f10645ef57d68a8d053efd36f94debdfab6f6630be801571c3d5429fb1d3315ecb2527ed7
SSDEEP

24576:1Yq2/9nnr5cDNsOQfKJL9ki1arPvi/cjaBYfvS:mqaxyDC2JmSoPvikO8S

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1764	1492	WerFault.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1492	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
1492	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
1492	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
1492	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
1492	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
1492	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28
PID 1104 wrote to memory of 1492	1104	a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe	28

C:\Users\Admin\AppData\Local\Temp\a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
"C:\Users\Admin\AppData\Local\Temp\a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe
  "C:\Users\Admin\AppData\Local\Temp\a51a79057a6946d6b0627beececbe4e38d3fffcaa15e7d89807d25a63b96fb61.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 1396
    3⤵
    - Program crash
    PID:1764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1104-55-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1104-54-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/1104-70-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/1492-61-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1492-59-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1492-63-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1492-57-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1492-65-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1492-67-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1492-68-0x0000000000481C34-mapping.dmp

Download
memory/1492-56-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1492-71-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download
memory/1492-72-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1492-73-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1492-74-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads