3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa

General

Target

3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
Size

1.0MB
MD5

6de1b81a4ed973d4a50df83554b57c80
SHA1

c8b6d925d7f01eee2df84c78f1ff811bbd8d1657
SHA256

3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa
SHA512

e34ea3ebb333b0d619c29dab7fc0852ad309d2ad723ed10e2dfe0209c3438596156289d11fc489efbcc9fb9e04872abc3d48bc33afe60ba870fea41ab6224558
SSDEEP

24576:aE/x7wnYs1fyjtwljlKs7mn7mgnmndNWqc8qEcE:lI9y2hl57m7dmZsE

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/368-140-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/368-141-0x0000000000400000-0x0000000000645000-memory.dmp	upx

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe"	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4796 set thread context of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DOTs28sjGQs5LFTCKsWTMjmn9vEgIXdCEE5VICUBZOaELeiAjNroOcmMqSSqbj+mUg=="	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73f1bb46ac86063168584f5737cf09c4d6eb8410bfb927bb62edbe05c6d6e5681bbf44f6b9931ad6c899dbd4a5fec0f472aa1cb899a78ac092990e5264318778be5025d7cf06cabc4016f82bbc91b37724677fc00b8b6460956327cbd7590f36407a86	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 1240	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	81
PID 4796 wrote to memory of 1240	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	81
PID 4796 wrote to memory of 1240	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	81
PID 4796 wrote to memory of 2296	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	82
PID 4796 wrote to memory of 2296	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	82
PID 4796 wrote to memory of 2296	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	82
PID 4796 wrote to memory of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83
PID 4796 wrote to memory of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83
PID 4796 wrote to memory of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83
PID 4796 wrote to memory of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83
PID 4796 wrote to memory of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83
PID 4796 wrote to memory of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83
PID 4796 wrote to memory of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83
PID 4796 wrote to memory of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83
PID 4796 wrote to memory of 368	4796	3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe	83

C:\Users\Admin\AppData\Local\Temp\3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
"C:\Users\Admin\AppData\Local\Temp\3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Users\Admin\AppData\Local\Temp\3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
  C:\Users\Admin\AppData\Local\Temp\3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
  2⤵
  PID:1240
- C:\Users\Admin\AppData\Local\Temp\3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
  C:\Users\Admin\AppData\Local\Temp\3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
  2⤵
  PID:2296
- C:\Users\Admin\AppData\Local\Temp\3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
  C:\Users\Admin\AppData\Local\Temp\3405fa467886f9318810f0e563a1b5049ca243197f5eff33a30e29a1ff50faaa.exe
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/368-135-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/368-138-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/368-139-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/368-140-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/368-141-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4796-137-0x0000000000A80000-0x0000000000A84000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads