dc67ad0f1d9092eca89d3b0efc15e17b3490f9e90e99c5df611322053ce4c709

Analysis

max time kernel
129s
max time network
85s
platform
windows10_x64
resource
win10v200430
submitted
10-07-2020 07:40

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General

Target

TIN1-2007100001-AWB.JPG.exe
Size

590KB
MD5

d7dfb7d9efc85b906a72b2000f925061
SHA1

cfc684a0eacb1f49ff7473524337a8a6600760c0
SHA256

dc67ad0f1d9092eca89d3b0efc15e17b3490f9e90e99c5df611322053ce4c709
SHA512

3ed669655e28e9e1b6a57e99ebfdbaf608677047c102e7d509c9bdf09f975e8f96cc1a3b569afdf28bc0bdbebba3454fb9bfb312e02d5f62e3db65b6aa37779b

Score

7^/10

persistence spyware

Malware Config

Signatures

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

TIN1-2007100001-AWB.JPG.exe

description	pid	process	target process
PID 1600 wrote to memory of 2708	1600	TIN1-2007100001-AWB.JPG.exe	RegSvcs.exe
PID 1600 wrote to memory of 2708	1600	TIN1-2007100001-AWB.JPG.exe	RegSvcs.exe
PID 1600 wrote to memory of 2708	1600	TIN1-2007100001-AWB.JPG.exe	RegSvcs.exe
PID 1600 wrote to memory of 2708	1600	TIN1-2007100001-AWB.JPG.exe	RegSvcs.exe
PID 1600 wrote to memory of 2708	1600	TIN1-2007100001-AWB.JPG.exe	RegSvcs.exe
PID 1600 wrote to memory of 2708	1600	TIN1-2007100001-AWB.JPG.exe	RegSvcs.exe
PID 1600 wrote to memory of 2708	1600	TIN1-2007100001-AWB.JPG.exe	RegSvcs.exe
PID 1600 wrote to memory of 2708	1600	TIN1-2007100001-AWB.JPG.exe	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

TIN1-2007100001-AWB.JPG.exe

description pid process target process

PID 1600 set thread context of 2708 1600 TIN1-2007100001-AWB.JPG.exe RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2708 RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2708 RegSvcs.exe
2708 RegSvcs.exe

description	pid	process	target process
PID 1600 set thread context of 2708	1600	TIN1-2007100001-AWB.JPG.exe	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2708	RegSvcs.exe

pid	process
2708	RegSvcs.exe
2708	RegSvcs.exe

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe"	RegSvcs.exe

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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081

C:\Users\Admin\AppData\Local\Temp\TIN1-2007100001-AWB.JPG.exe
"C:\Users\Admin\AppData\Local\Temp\TIN1-2007100001-AWB.JPG.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1600

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Adds Run entry to start application
PID:2708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2708-3-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2708-4-0x0000000000445DFE-mapping.dmp

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