7e2042fb9849f551fb5a8fafd5edb139c1d02af80001a28ea26e0e798421854b

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2024, 11:18

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General

Target

677d91018acaa3feddd2cf869e27f57a.exe
Size

11KB
MD5

677d91018acaa3feddd2cf869e27f57a
SHA1

dc40eb2407088da90ce4498ddd06e73446a325a4
SHA256

7e2042fb9849f551fb5a8fafd5edb139c1d02af80001a28ea26e0e798421854b
SHA512

33acf62a166468cdf8dcf88bb5fd0907623c43dcf51ce014ba14a4aed2fb9aa8f6f678ba37820d70719477e6c43fd7ee767ace62cbb16df50c6d8b7e37d8f898
SSDEEP

192:nH2lNDtBwSTvLNzT5PosSiA5hSQAGQfOM7hSYR4yBpTa+Hs:HIZtiSTvL4smXSQzQftP75dHs

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\è\StubPath = "C:\\Windows\\system32\\è -a"	677d91018acaa3feddd2cf869e27f57a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\è	677d91018acaa3feddd2cf869e27f57a.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2892-1-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\è	677d91018acaa3feddd2cf869e27f57a.exe
File opened for modification	C:\Windows\SysWOW64\è	677d91018acaa3feddd2cf869e27f57a.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1616	2892	WerFault.exe	86
3160	2892	WerFault.exe	86

C:\Users\Admin\AppData\Local\Temp\677d91018acaa3feddd2cf869e27f57a.exe
"C:\Users\Admin\AppData\Local\Temp\677d91018acaa3feddd2cf869e27f57a.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
PID:2892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 320
  2⤵
  - Program crash
  PID:1616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 340
  2⤵
  - Program crash
  PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2892 -ip 2892
1⤵
PID:4352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2892 -ip 2892
1⤵
PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2892-0-0x0000000000510000-0x000000000051A000-memory.dmp

Filesize
40KB

Download
memory/2892-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-3-0x0000000000510000-0x000000000051A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads