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Overview

overview

9

Static

static

7

d5a0c28c1b...24.exe

windows7-x64

9

d5a0c28c1b...24.exe

windows10-2004-x64

9

Sharing

General

Target

d5a0c28c1b0198033e57c75f95c921244071ce7e2eebec74e66f384627900824.zip
Size

3.3MB
Sample

230321-rz252abc44
MD5

810ab9577cc5e0efe87ef0688eba700b
SHA1

1432b96db1f4024f4a218b06a12186a9ea87bacb
SHA256

40c9698c41f7575d5c05a059f73067072dffb2001454cc8571de6ec4d7a6aad9
SHA512

277f3e5f3fdad041289ce1e4798c87f4ebcee2052c68d37b59aaa6eb9361d2287c56fd37ee8abc1b0e75991d0204ba732b545c4af73a9d53bb03ee125a80e301
SSDEEP

98304:lj8tBKxoRjMOpGDRpuoEOjKeX7xGkUAKqJbr:lj8tkotMvrEOXQkU4t

Score

9^/10

evasion persistence themida trojan

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

d5a0c28c1b0198033e57c75f95c921244071ce7e2eebec74e66f384627900824.exe

Resource

win7-20230220-en

evasion persistence themida trojan

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

d5a0c28c1b0198033e57c75f95c921244071ce7e2eebec74e66f384627900824.exe

Resource

win10v2004-20230220-en

evasion persistence themida trojan

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  d5a0c28c1b0198033e57c75f95c921244071ce7e2eebec74e66f384627900824.exe
- Size
  
  3.4MB
- MD5
  
  780e2eb727a2a278795471059f4d6b33
- SHA1
  
  2911c5de51eaf1ae82e96fc26c1505cbfa7f0641
- SHA256
  
  d5a0c28c1b0198033e57c75f95c921244071ce7e2eebec74e66f384627900824
- SHA512
  
  bf1748e47377290b9356d6ac5f42cfdc974117cc21e901d5443f71348930af37d6eaf3d8363464297454560396ea1d87cc5804b415d1fb8db01a5859ff3026ed
- SSDEEP
  
  98304:OWYHz9DAMmWXxVkYIs0xQIk5Zq7IvQEJ/lnvf0xSOS:KHz9MP1s0LkTqUvbhNvfdp
Score

9^/10

evasion persistence themida trojan
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistencethemidatrojan

behavioral2

evasionpersistencethemidatrojan

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