34408552d34edc061e6bce5aa476bdfa09f5c8a7f1936d902dea430c0fa14d62

General

Target

Adobe Reader XI.exe
Size

972KB
MD5

2e78f507e765c9a2115684674b208807
SHA1

b15107bec5389d221916a49718a69651474822fa
SHA256

34408552d34edc061e6bce5aa476bdfa09f5c8a7f1936d902dea430c0fa14d62
SHA512

f3ea9738b408f6083a8683c27981254d90351808c4d3eefe95a0a39ac79d48990cefbd162209d35359859b0895fa3f0166d9be6a6b5822f76763de62ac92adde

Score

7^/10

persistence spyware

Malware Config

Signatures

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

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24
PID 1088 wrote to memory of 1400	1088	Adobe Reader XI.exe	24

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 1400	1088	Adobe Reader XI.exe	24

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1400	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1400	RegSvcs.exe
1400	RegSvcs.exe

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-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe"	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Adobe Reader XI.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Reader XI.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1088
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  - Adds Run key to start application
  PID:1400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1400-3-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1400-5-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1400-6-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

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