15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642

General

Target

15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe
Size

452KB
MD5

2226cd89c3088560f23b833d6a2eb2f4
SHA1

b4db1a89cab39ff1b2ba91331ba8f0b0b3f70a21
SHA256

15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642
SHA512

9935ff9762cc7ddc4963f984006715be57ebcde0768de47f370d2d3e8fb2a6d2d7b3980349e038331ae20bb73f0f4709cf15418343dfb9a833c94429099c7558
SSDEEP

6144:YmXr5i38ViHJUbuZoIKjvUv9vl9nWYia2pD48cTHL82/3:Ymr5i38VeUbBIKjvQ5l9nW2+BqL82/

Score

10^/10

evasion spyware stealer 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\EnableLUA = "0"	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.EXE

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3812-135-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/3812-136-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/3812-137-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/3812-138-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/3812-139-0x0000000000400000-0x0000000000490000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.EXE

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.EXE
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2288 set thread context of 3812	2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe	77

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 3812	2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe	77
PID 2288 wrote to memory of 3812	2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe	77
PID 2288 wrote to memory of 3812	2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe	77
PID 2288 wrote to memory of 3812	2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe	77
PID 2288 wrote to memory of 3812	2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe	77
PID 2288 wrote to memory of 3812	2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe	77
PID 2288 wrote to memory of 3812	2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe	77
PID 2288 wrote to memory of 3812	2288	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe	77

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.EXE

C:\Users\Admin\AppData\Local\Temp\15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe
"C:\Users\Admin\AppData\Local\Temp\15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.EXE
  "C:\Users\Admin\AppData\Local\Temp\15558f0a11c5245ae52ee1b2b613ceeda48f51b25463b012ad5fcc4ea6341642.EXE"
  2⤵
  - UAC bypass
  - Checks computer location settings
  - Checks whether UAC is enabled
  - System policy modification
  PID:3812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3812-135-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/3812-136-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/3812-137-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/3812-138-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/3812-139-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads