fce4350c1a3ceb8898c7aa48e72f802dc2e53bbb3379e5fd9141eb6aaec07939

Analysis

max time kernel
140s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2024, 22:00

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General

Target

ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe
Size

341KB
MD5

ea0bd0f121365a477bc645b0ff51d53e
SHA1

a66b3520e32baa6f59b18c625b15709622ab002b
SHA256

fce4350c1a3ceb8898c7aa48e72f802dc2e53bbb3379e5fd9141eb6aaec07939
SHA512

3d1ce0ace1250558355a67ffb4d37e16813fce6d0db44f401dd4e5d85917098eb05e68131eb6c0864d7a7d566612ca0d18c6b5d18e2925fa7042a30a2f4e93b8
SSDEEP

6144:sUfdZQgbcxCIHLIN4a8EppZLTRSjQdCNZD0O5LFTh8xpWgypmpAKgqSD0YR0K:JfXcxTIya8I/LtSjQd0ZDTl8msAnqfYb

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1472	cI03400KgKnK03400.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3312-2-0x0000000000400000-0x00000000004C3000-memory.dmp	upx
behavioral2/memory/1472-16-0x0000000000400000-0x00000000004D4000-memory.dmp	upx
behavioral2/memory/3312-21-0x0000000000400000-0x00000000004D4000-memory.dmp	upx
behavioral2/memory/3312-22-0x0000000000400000-0x00000000004C3000-memory.dmp	upx
behavioral2/memory/1472-24-0x0000000000400000-0x00000000004D4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\cI03400KgKnK03400 = "C:\\ProgramData\\cI03400KgKnK03400\\cI03400KgKnK03400.exe"	cI03400KgKnK03400.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cI03400KgKnK03400.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3312	ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe
3312	ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3312	ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe
Token: SeDebugPrivilege	1472	cI03400KgKnK03400.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 1472	3312	ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe	84
PID 3312 wrote to memory of 1472	3312	ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe	84
PID 3312 wrote to memory of 1472	3312	ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312
- C:\ProgramData\cI03400KgKnK03400\cI03400KgKnK03400.exe
  "C:\ProgramData\cI03400KgKnK03400\cI03400KgKnK03400.exe" "C:\Users\Admin\AppData\Local\Temp\ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1472

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\cI03400KgKnK03400\cI03400KgKnK03400.exe

Filesize
341KB

MD5
3286a22336b23349dc74db2857b6d7dc

SHA1
981de64ded6ba597066d4abf754f2a6ffd9b06d4

SHA256
b69a457b34424ec946bdd53b0dcd99e4a049488e9ebbc71b8a943e4e5efbc71d

SHA512
8af5555dcf66cc87f52073f4edee4cd092f8b1e8716865ff9d50ef6c4d75d8e4c469c6a7fa7101dc7b2dbc20a6d63abec258b22bf83d84037374d72318ebddf7

Download Submit
memory/1472-14-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1472-16-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1472-24-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/3312-0-0x0000000000650000-0x00000000006AB000-memory.dmp

Filesize
364KB

Download
memory/3312-1-0x00000000025F0000-0x0000000002641000-memory.dmp

Filesize
324KB

Download
memory/3312-2-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3312-21-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/3312-22-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download