8193d638399a6801bdb374053b0da2844ac5d64c4740c776707e99ffbb7d07a4

Analysis

max time kernel
148s
max time network
88s
platform
windows10_x64
resource
win10v200722
submitted
30/07/2020, 06:47

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General

Target
swift-ref_inv00891.exe
Size 602KB
Sample200730-3ht37cn666
SHA256 8193d638399a6801bdb374053b0da2844ac5d64c4740c776707e99ffbb7d07a4
MD5 12694c2a3adb2c2d9789640afb892908
SHA1 d75846ad7b477c8b7207bbee6197b90110843a73
SHA512 027510156e44ebcc8daeec91fe8e26f4f20119e89dd2bd112c9cb1cdedeb1d104a526e3b071baffdabed501f5bfcef4b9a2ec99f172193cf849188cced083a7d
MD5 SHA1 SHA512

Score

7^/10

persistence spyware

Malware Config

Signatures

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	584	swift-ref_inv00891.exe
Token: SeDebugPrivilege	3832	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
584	swift-ref_inv00891.exe
584	swift-ref_inv00891.exe
584	swift-ref_inv00891.exe
3832	RegSvcs.exe
3832	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 3832	584	swift-ref_inv00891.exe	73
PID 584 wrote to memory of 3832	584	swift-ref_inv00891.exe	73
PID 584 wrote to memory of 3832	584	swift-ref_inv00891.exe	73
PID 584 wrote to memory of 3832	584	swift-ref_inv00891.exe	73
PID 584 wrote to memory of 3832	584	swift-ref_inv00891.exe	73
PID 584 wrote to memory of 3832	584	swift-ref_inv00891.exe	73
PID 584 wrote to memory of 3832	584	swift-ref_inv00891.exe	73
PID 584 wrote to memory of 3832	584	swift-ref_inv00891.exe	73

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 584 set thread context of 3832	584	swift-ref_inv00891.exe	73

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-1-5-21-1400429095-533421673-2598934218-1000\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\swift-ref_inv00891.exe
"C:\Users\Admin\AppData\Local\Temp\swift-ref_inv00891.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:584
- 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:3832

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/3832-0-0x0000000000400000-0x000000000044A000-memory.dmp

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