74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed

Analysis

max time kernel
189s
max time network
112s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 23:31

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General

Target

74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
Size

38KB
MD5

599e4e9bf991990ea6b3722487208d10
SHA1

1f1e76528db697e5cb7402f64e6855cdb99637d9
SHA256

74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed
SHA512

e1273d538143a8f467352570455e954ee60ba5775a17eefec031e46e5bd3405873437c205338b293499039f274a524961b6f4aa1af7249a938f57afb0e85274e
SSDEEP

768:7Q12v5f/C0LcqOcRQAHPpnFlqGZeAMsuYL11R7ThQkx0n:7Jv4UJv7kGZGst51RGkx

Score

10^/10

evasion persistence trojan upx

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	svchost.exe

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe

Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/296-59-0x0000000000080000-0x0000000000093000-memory.dmp	upx
behavioral1/memory/688-63-0x0000000000080000-0x0000000000089000-memory.dmp	upx
behavioral1/memory/296-64-0x0000000000080000-0x0000000000093000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\OracleJavaUpdate = "C:\\Users\\Admin\\AppData\\Local\\java\\jusched.exe"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe
688	svchost.exe
296	svchost.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
296	svchost.exe
296	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 296	1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe	28
PID 1688 wrote to memory of 296	1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe	28
PID 1688 wrote to memory of 296	1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe	28
PID 1688 wrote to memory of 296	1688	74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe	28
PID 296 wrote to memory of 688	296	svchost.exe	29
PID 296 wrote to memory of 688	296	svchost.exe	29
PID 296 wrote to memory of 688	296	svchost.exe	29
PID 296 wrote to memory of 688	296	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
"C:\Users\Admin\AppData\Local\Temp\74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.exe"
  2⤵
  - UAC bypass
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:296
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe AoIMAOq57VW PsbdmfKbwbVqebuf ]kbwb ]kvtdife/fyf
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\java\jusched.exe

Filesize
38KB

MD5
599e4e9bf991990ea6b3722487208d10

SHA1
1f1e76528db697e5cb7402f64e6855cdb99637d9

SHA256
74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed

SHA512
e1273d538143a8f467352570455e954ee60ba5775a17eefec031e46e5bd3405873437c205338b293499039f274a524961b6f4aa1af7249a938f57afb0e85274e

Download Submit
memory/296-55-0x0000000000000000-mapping.dmp

Download
memory/296-58-0x0000000000AB0000-0x0000000000AB8000-memory.dmp

Filesize
32KB

Download
memory/296-59-0x0000000000080000-0x0000000000093000-memory.dmp

Filesize
76KB

Download
memory/296-64-0x0000000000080000-0x0000000000093000-memory.dmp

Filesize
76KB

Download
memory/688-60-0x0000000000000000-mapping.dmp

Download
memory/688-63-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/688-62-0x0000000000AB0000-0x0000000000AB8000-memory.dmp

Filesize
32KB

Download
memory/1688-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download