zloader | bd882e2eefd0145ff169d868c1815df272f84a5ad1e501cfa5c3336839774171

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 15:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe
Size

119KB
MD5

8af1f18ed86898a92c5e20d9d3abaf7a
SHA1

e789544575c2a0a74524ab50fc47d348af876093
SHA256

bd882e2eefd0145ff169d868c1815df272f84a5ad1e501cfa5c3336839774171
SHA512

ac12219195622d65790a63c405a32c0b9f38fe74e7492cb7894d934b84792e22c25ba3453cdcd7fc9e228190082b0e132bce167e0e6e4c10aeea804ac2a168c2
SSDEEP

3072:7LnLvYuSYOkboKxL35ouXgkfMVtViEoW:XLYuSYIKxDwLj

Score

10^/10

zloader botnet discovery persistence trojan

Malware Config

Extracted

Family

zloader

Attributes

build_id
3238765

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fahiih = "C:\\Users\\Admin\\AppData\\Roaming\\Bofi\\giabco.exe"	msiexec.exe

Blocklisted process makes network request 5 IoCs

flow	pid	Process
19	3104	msiexec.exe
29	3104	msiexec.exe
43	3104	msiexec.exe
44	3104	msiexec.exe
52	3104	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3252 set thread context of 3104	3252	8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe	84

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	8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3104	msiexec.exe
Token: SeSecurityPrivilege	3104	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 3104	3252	8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe	84
PID 3252 wrote to memory of 3104	3252	8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe	84
PID 3252 wrote to memory of 3104	3252	8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe	84
PID 3252 wrote to memory of 3104	3252	8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe	84
PID 3252 wrote to memory of 3104	3252	8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8af1f18ed86898a92c5e20d9d3abaf7a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Adds Run key to start application
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3104

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

Loading Replay Monitor...

Downloads

memory/3104-0-0x0000000000B20000-0x0000000000B42000-memory.dmp

Filesize
136KB

Download
memory/3104-2-0x0000000000B20000-0x0000000000B42000-memory.dmp

Filesize
136KB

Download
memory/3104-3-0x0000000000B20000-0x0000000000B42000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads