972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e

General

Target

972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe
Size

71KB
MD5

67d63afa35047471aa920dfa996e7528
SHA1

d9a8f98e5b924aa1e6edbec3197ba4a56e92e2e6
SHA256

972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e
SHA512

c318d0818322470b3199a88c7ee8b379548f2ab06ebec5ed1402d353e985e35acbc68f389b9a7bd74f7310e3f104262930b9885f8d5335ae0864760d91050b46
SSDEEP

768:cckrgwXXiXB9GAH8nOJ7S2kjHjb88LmMjThIBt9ir6rpfrQCpR+q4:cP3niR9GKvIbxmMjFIB46rBrQCKq4

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1112-54-0x0000000000400000-0x0000000000443000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 1 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\SystemBiosdate	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aaaaaaaa = "C:\\Windows\\System32\\aaaaaaaa.exe"	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\aaaaaaaa = "C:\\Users\\Admin\\aaaaaaaa.exe"	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\aaaaaaaa.exe	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1112 set thread context of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	svchost.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosDate	svchost.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26
PID 1112 wrote to memory of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26
PID 1112 wrote to memory of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26
PID 1112 wrote to memory of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26
PID 1112 wrote to memory of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26
PID 1112 wrote to memory of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26
PID 1112 wrote to memory of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26
PID 1112 wrote to memory of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26
PID 1112 wrote to memory of 1420	1112	972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe	26

C:\Users\Admin\AppData\Local\Temp\972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe
"C:\Users\Admin\AppData\Local\Temp\972a74136d477df34c8c9c4785ee4867d3b350b6a20e4db858226cdf9acc414e.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\System32\svchost.exe
  2⤵
  - Checks BIOS information in registry
  - Checks processor information in registry
  - Enumerates system info in registry
  PID:1420

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1112-54-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1112-55-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/1112-56-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1420-57-0x0000000009500000-0x0000000009508000-memory.dmp

Filesize
32KB

Download
memory/1420-58-0x0000000009500000-0x0000000009508000-memory.dmp

Filesize
32KB

Download
memory/1420-60-0x0000000009500000-0x0000000009508000-memory.dmp

Filesize
32KB

Download
memory/1420-61-0x0000000009500000-0x0000000009508000-memory.dmp

Filesize
32KB

Download
memory/1420-62-0x0000000009500000-0x0000000009508000-memory.dmp

Filesize
32KB

Download
memory/1420-63-0x0000000009504E40-mapping.dmp

Download
memory/1420-65-0x0000000009500000-0x0000000009508000-memory.dmp

Filesize
32KB

Download
memory/1420-66-0x0000000009500000-0x0000000009508000-memory.dmp

Filesize
32KB

Download
memory/1420-67-0x0000000009500000-0x0000000009508000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads