bd22f3b948b8049fa18a8f0e816f2ec2c45eff7be49530e049f5e254e99edc72

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/03/2024, 17:25

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General

Target

c12c99158ad0aa85b4b979b2c0d986c8.exe
Size

1.0MB
MD5

c12c99158ad0aa85b4b979b2c0d986c8
SHA1

cc30e1282d870d5719df423c95c5fa4a6e7690c6
SHA256

bd22f3b948b8049fa18a8f0e816f2ec2c45eff7be49530e049f5e254e99edc72
SHA512

74082589b62c4868ac992169a49b8fd95bcb3691e6cad52c251eec6731e84792ada5fe150a1f0649a3d94f754828a6b94e0b6d9c0714cab3533ca7fb7d960168
SSDEEP

24576:y23WTOuCmbc5yA3OL4huNSrBKBUPvIEZ7NOUD:ZVO78uUeUHBNOUD

Score

7^/10

evasion themida

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Wine	c12c99158ad0aa85b4b979b2c0d986c8.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2292-0-0x0000000000400000-0x0000000000504000-memory.dmp	themida
behavioral1/memory/2292-1-0x0000000000400000-0x0000000000504000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2292	c12c99158ad0aa85b4b979b2c0d986c8.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	2292	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2292	c12c99158ad0aa85b4b979b2c0d986c8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2640	2292	c12c99158ad0aa85b4b979b2c0d986c8.exe	28
PID 2292 wrote to memory of 2640	2292	c12c99158ad0aa85b4b979b2c0d986c8.exe	28
PID 2292 wrote to memory of 2640	2292	c12c99158ad0aa85b4b979b2c0d986c8.exe	28
PID 2292 wrote to memory of 2640	2292	c12c99158ad0aa85b4b979b2c0d986c8.exe	28

C:\Users\Admin\AppData\Local\Temp\c12c99158ad0aa85b4b979b2c0d986c8.exe
"C:\Users\Admin\AppData\Local\Temp\c12c99158ad0aa85b4b979b2c0d986c8.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 336
  2⤵
  - Program crash
  PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2292-0-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download
memory/2292-1-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download