35f9e48ecf1cafa8deae889a8031e3bb9ab33ac59c9830d5258d2796936ed46d

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
14/10/2026, 08:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
jaffacakes118_Packed.Win32.Katusha.o.exe
Size 84KB
Sample261014-j55jca1yfx
SHA256 35f9e48ecf1cafa8deae889a8031e3bb9ab33ac59c9830d5258d2796936ed46d
MD5 15cb25efcdb5140e3a1d6d39d0cab9a1
SHA1 79d0dedc1890e28920283918027ad736528c1973
SHA512 afc19a95be0ba7f6e89a4c39b30d4d59d84d0d4d56f2503523726b224c3c0e6314bb860288fa00758a800729c052cb00e23e5c99d8b86b20859d54f7044fbf96
SSDEEP 384:Q+k/rlR8kMaR+Ab7NaTZz45bCSou7ZG9L8mG5aPSN++TvoeZ:Q+kTRMCb7Na1zObCM7MAPaPSfTvn
TLSH
T175839E1F7A8D05E2C185C2F60A92C6B793617922793E273F0E9F46BE99193F84CDC640
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4564-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/4564-2-0x0000000000400000-0x0000000000428000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
448	4564	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Packed.Win32.Katusha.o.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Packed.Win32.Katusha.o.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Packed.Win32.Katusha.o.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 372
  2⤵
  - Program crash
  PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4564 -ip 4564
1⤵
PID:3224

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4564-0-0x0000000000400000-0x0000000000428000-memory.dmp

Download

memory/4564-1-0x0000000000580000-0x0000000000581000-memory.dmp

Download

memory/4564-2-0x0000000000400000-0x0000000000428000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads