673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09

Analysis

max time kernel
138s
max time network
92s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 22:41

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General

Target

673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe
Size

167KB
MD5

a213d789095a6ebb7386ba5f86710e7f
SHA1

b12d19fecde0b604402c43874439413d10f4e0a8
SHA256

673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09
SHA512

399e85c91323cf0edff37528409ae78b91a683a5d455cb4c23824f8d7597c80a6ddccdb8c562d0699e919bf18159720464c0f3ee84cba7714ceb132754bf57b1
SSDEEP

3072:5tAmsPkZOvVNpb2jlfSb2Kqu8pCR45sgVqVhQC+gaxJOtga7cZHZtBUEq3Xntz:5kPkZOtbClO3pXR45sgVKQC+gEg4yE4X

Score

8^/10

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
behavioral1/memory/1108-55-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/memory/1752-59-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/memory/1108-61-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/memory/1900-65-0x0000000000400000-0x0000000000446000-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 1 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\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe"	673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1752	1108	673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe	27
PID 1108 wrote to memory of 1752	1108	673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe	27
PID 1108 wrote to memory of 1752	1108	673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe	27
PID 1108 wrote to memory of 1752	1108	673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe	27
PID 1108 wrote to memory of 1900	1108	673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe	29
PID 1108 wrote to memory of 1900	1108	673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe	29
PID 1108 wrote to memory of 1900	1108	673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe	29
PID 1108 wrote to memory of 1900	1108	673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe	29

C:\Users\Admin\AppData\Local\Temp\673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe
"C:\Users\Admin\AppData\Local\Temp\673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Users\Admin\AppData\Local\Temp\673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe
  C:\Users\Admin\AppData\Local\Temp\673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:1752
- C:\Users\Admin\AppData\Local\Temp\673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe
  C:\Users\Admin\AppData\Local\Temp\673e713801021733c0e6928f25ee4209c5f3801cf8c92ed92c9f88c7bae93e09.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:1900

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/1108-54-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download
memory/1108-55-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1108-56-0x000000000055D000-0x0000000000578000-memory.dmp

Filesize
108KB

Download
memory/1108-61-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1108-62-0x000000000055D000-0x0000000000578000-memory.dmp

Filesize
108KB

Download
memory/1752-59-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1752-60-0x000000000054D000-0x0000000000568000-memory.dmp

Filesize
108KB

Download
memory/1900-65-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1900-66-0x000000000028D000-0x00000000002A8000-memory.dmp

Filesize
108KB

Download