a32e731baddc519cde9930319a87f560876b44efd27788abd17aa77f57a6cc55

General

Target

25699.exe
Size

2.4MB
MD5

82c0ea37fa4d25fd9556659ba22fbfdf
SHA1

08cecc5f3714a39447d88714493b66d3df2b7a12
SHA256

a32e731baddc519cde9930319a87f560876b44efd27788abd17aa77f57a6cc55
SHA512

684a23d91ff852de79571359f45f6790acbbc6c9f2c5f8714456129bd89b8edf56173842785cc2113c0eefa7472896c596efb0cd48bea16e3a4f620594ef4b59
SSDEEP

49152:eSWOqABIDBtxGV113malzYFdwQ+bDYc/mUN3XUzn6Hyxwst6/S35d:jh/cxGVPvtYfwQiRmSXyGyq6xn

Score

9^/10

agilenet evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

25699.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 25699.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	25699.exe

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

Processes:

25699.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	25699.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	25699.exe

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

Processes:

25699.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Wine 25699.exe
Loads dropped DLL 1 IoCs

Processes:

25699.exe

pid process

4236 25699.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Wine	25699.exe

pid	process
4236	25699.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral2/memory/4236-133-0x0000000000B10000-0x0000000000D7A000-memory.dmp	agile_net

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

25699.exe

description pid process

Token: SeDebugPrivilege 4236 25699.exe

description	pid	process
Token: SeDebugPrivilege	4236	25699.exe

C:\Users\Admin\AppData\Local\Temp\25699.exe
"C:\Users\Admin\AppData\Local\Temp\25699.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4236

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7225caef-53af-4afb-9a7d-c0711f2399d4\AgileDotNetRT.dll
Filesize
1001KB

MD5
010b142d96142a41386a230cb4971f08

SHA1
b81d4210d81665313f5a3e5c98fd04df7bf35054

SHA256
de233f717a07db6d9089033f62ad458474b6eb52c360736b5bab1792f6ba70e2

SHA512
2817043c370fd92c7c997ba476426597b5819d199f35f8f0542e0b6ad112f6e6a7f471ff027e633f11f6bda7f5e022cd74b4d5dd8c3e49d8fe685b77aea83243

Download Submit
C:\Users\Admin\AppData\Local\Temp\7225caef-53af-4afb-9a7d-c0711f2399d4\AgileDotNetRT.dll
Filesize
1001KB

MD5
010b142d96142a41386a230cb4971f08

SHA1
b81d4210d81665313f5a3e5c98fd04df7bf35054

SHA256
de233f717a07db6d9089033f62ad458474b6eb52c360736b5bab1792f6ba70e2

SHA512
2817043c370fd92c7c997ba476426597b5819d199f35f8f0542e0b6ad112f6e6a7f471ff027e633f11f6bda7f5e022cd74b4d5dd8c3e49d8fe685b77aea83243

Download Submit
memory/4236-153-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-166-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-141-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/4236-144-0x0000000073C30000-0x0000000073CB9000-memory.dmp

Filesize
548KB

Download
memory/4236-145-0x0000000008150000-0x00000000086F4000-memory.dmp

Filesize
5.6MB

Download
memory/4236-146-0x0000000007C40000-0x0000000007CD2000-memory.dmp

Filesize
584KB

Download
memory/4236-147-0x00000000078C0000-0x00000000078C1000-memory.dmp

Filesize
4KB

Download
memory/4236-148-0x00000000078B0000-0x00000000078B1000-memory.dmp

Filesize
4KB

Download
memory/4236-150-0x00000000078E0000-0x00000000078E1000-memory.dmp

Filesize
4KB

Download
memory/4236-149-0x00000000078A0000-0x00000000078A1000-memory.dmp

Filesize
4KB

Download
memory/4236-151-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

Filesize
40KB

Download
memory/4236-152-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/4236-168-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-142-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-159-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-156-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-157-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-158-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-155-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/4236-160-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-161-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-162-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-163-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-164-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-165-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-154-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/4236-167-0x0000000072ED0000-0x00000000731A0000-memory.dmp

Filesize
2.8MB

Download
memory/4236-133-0x0000000000B10000-0x0000000000D7A000-memory.dmp

Filesize
2.4MB

Download

Analysis

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