aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac

General

Target

aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe
Size

935KB
MD5

34fe0fb35ed56492e87fe4958dd7a3b2
SHA1

04db1194d5290fe21bdae4392ec4eac400d7604f
SHA256

aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac
SHA512

ed5360a2e756890731e4b0d4dd75e69b753104645cfc3462b6bdffe9104ed5da9fe568bf97e68be38bd80deea7d2c9bafc7a5119b88c3a132c27509ed12004c1
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x47:pyHv5Z+Wzv7AiBll0OBWi6si9Gy

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1116-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1116-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1116-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1116-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1116-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1116-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1116-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1116-66-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

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	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.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	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 1116	1968	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1116	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1116	1968	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe	28
PID 1968 wrote to memory of 1116	1968	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe	28
PID 1968 wrote to memory of 1116	1968	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe	28
PID 1968 wrote to memory of 1116	1968	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe	28
PID 1968 wrote to memory of 1116	1968	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe	28
PID 1968 wrote to memory of 1116	1968	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe	28
PID 1968 wrote to memory of 1116	1968	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe	28
PID 1968 wrote to memory of 1116	1968	aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe	28

C:\Users\Admin\AppData\Local\Temp\aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe
"C:\Users\Admin\AppData\Local\Temp\aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe
  "C:\Users\Admin\AppData\Local\Temp\aef584c9e05ca722ee559678dc237fbb1932866f26f079fbbdb7454f2752c7ac.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/1116-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1116-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1116-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1116-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1116-61-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1116-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1116-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1116-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1116-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1116-66-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads