9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014

General

Target

9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
Size

1020KB
MD5

6f586dc6eaf0adbb738893ae42493511
SHA1

128543d6af4f1b296fbc1a8825160bc8783ec3f8
SHA256

9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014
SHA512

51d742a58b0b04687f8403b4fb4ecd5714d37589d33731366f20991881d06dfa7d7390e1f251f1020e981f18c602b1daf37856a533d9fd3ce597f3e3c1184192
SSDEEP

24576:WvWvrDkLTWyMohvGXzVpaD1jnBbUdZdv1UgBvrF/UoMqLcJOV0LL:WGrDkLqpoRSzAjBbUdbvBvlLHeLL

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1420-132-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/1420-137-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/3476-142-0x0000000000400000-0x0000000000646000-memory.dmp	upx
behavioral2/memory/3476-143-0x0000000000400000-0x0000000000646000-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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe"	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.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 1420 set thread context of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73491d531f70e7f805bd02b0d28ddd5eec238fd9bf345fb1e215abb2af3baef7483b28b005f0d3de16becbff305a8143edec464546671fe49cd92cfe764076cb25d1817966765ee12680fdf72bf3958e51677f49647500cc77e7be33c20c7d3793328c	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DFS1E7hueBW5cJMzJS96PyhFRupw8B2NJyo3kzSBvS/BhogXbr7VoY7JhvQGmx3BAg=="	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2640	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	83
PID 1420 wrote to memory of 2640	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	83
PID 1420 wrote to memory of 2640	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	83
PID 1420 wrote to memory of 2520	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	84
PID 1420 wrote to memory of 2520	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	84
PID 1420 wrote to memory of 2520	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	84
PID 1420 wrote to memory of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85
PID 1420 wrote to memory of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85
PID 1420 wrote to memory of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85
PID 1420 wrote to memory of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85
PID 1420 wrote to memory of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85
PID 1420 wrote to memory of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85
PID 1420 wrote to memory of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85
PID 1420 wrote to memory of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85
PID 1420 wrote to memory of 3476	1420	9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe	85

C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
"C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
  C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
  2⤵
  PID:2640
- C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
  C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
  2⤵
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
  C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:3476

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/1420-132-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1420-139-0x0000000002200000-0x0000000002204000-memory.dmp

Filesize
16KB

Download
memory/1420-137-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3476-136-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/3476-140-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/3476-141-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/3476-142-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/3476-143-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads