31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e

General

Target

31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
Size

1.3MB
MD5

7b3a61e3db0d005674b5e2ce59194703
SHA1

67155dd43adb08cbef98fa497d8c5369b607b22d
SHA256

31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e
SHA512

be1537a56da799152d62213abd25dbcf2015c81b8a1b1dbd2cf201e5ebd497db980d0da44047fe047e90fd732d0352c02c134b6ae24758e4e8309046a79871f0
SSDEEP

24576:FAAy23Cgs8SRqtgSmo64NmgDUCsLABeeUuSHUzY5IjqwI8IxOkzW:FnyUTRSnSmo6dnzieeUuSKY5Ijqj8IxO

Score

8^/10

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/1356-69-0x0000000000400000-0x0000000000586000-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	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1356 set thread context of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1504	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
1504	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
1504	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
1504	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
1504	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
1504	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29
PID 1356 wrote to memory of 1504	1356	31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe	29

C:\Users\Admin\AppData\Local\Temp\31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
"C:\Users\Admin\AppData\Local\Temp\31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe
  "C:\Users\Admin\AppData\Local\Temp\31c102361f1d7a530822eb396670898db4515a1aa3dc39da3fb6282dcd8ac75e.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1504

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/1356-68-0x0000000002780000-0x0000000002906000-memory.dmp

Filesize
1.5MB

Download
memory/1356-69-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/1504-59-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1504-54-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1504-61-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1504-63-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1504-65-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1504-66-0x000000000045940E-mapping.dmp

Download
memory/1504-57-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1504-55-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1504-70-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/1504-71-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1504-72-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1504-73-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads