icedid | 23be804db20cb450cf53fc82143ac34b9e741035c511af3e5c9880e7b3a70b3a

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
28-08-2024 14:29

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General

Target

c7099a08c33eaa38fe744276500b30c6_JaffaCakes118.dll
Size

211KB
MD5

c7099a08c33eaa38fe744276500b30c6
SHA1

bac78fe403b18cc499336ee2779a89210ce387eb
SHA256

23be804db20cb450cf53fc82143ac34b9e741035c511af3e5c9880e7b3a70b3a
SHA512

0c42968b3638828095504e2bc30ef4970f75fcd074278ab2c5c732615621d3a9c72d7711ecbe70b8cd0f6c8ee876f24a35ed93171eecdef92b14e1b78e2ac6a1
SSDEEP

6144:6ZLwyyyWMa3NIBkL6LDW8dTZdw702edvxiuYOO6umz4N:6ZLwyyyHadIBkLIi8dTL2SvguYOO1mkN

Score

10^/10

icedid banker discovery loader trojan

Malware Config

Extracted

Family

icedid

ldrstar.casa

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

IcedID First Stage Loader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/4728-2-0x0000000074CE0000-0x0000000074D6C000-memory.dmp	IcedidFirstLoader

Blocklisted process makes network request 14 IoCs

flow	pid	Process
41	4728	rundll32.exe
44	4728	rundll32.exe
47	4728	rundll32.exe
50	4728	rundll32.exe
57	4728	rundll32.exe
59	4728	rundll32.exe
65	4728	rundll32.exe
68	4728	rundll32.exe
85	4728	rundll32.exe
88	4728	rundll32.exe
90	4728	rundll32.exe
93	4728	rundll32.exe
94	4728	rundll32.exe
96	4728	rundll32.exe

Program crash 6 IoCs

pid	pid_target	Process	procid_target
3340	4728	WerFault.exe	85
4512	4728	WerFault.exe	85
4408	4728	WerFault.exe	85
736	4728	WerFault.exe	85
536	4728	WerFault.exe	85
1504	4728	WerFault.exe	85

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 4728	2784	rundll32.exe	85
PID 2784 wrote to memory of 4728	2784	rundll32.exe	85
PID 2784 wrote to memory of 4728	2784	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7099a08c33eaa38fe744276500b30c6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7099a08c33eaa38fe744276500b30c6_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 636
    3⤵
    - Program crash
    PID:3340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 796
    3⤵
    - Program crash
    PID:4512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 836
    3⤵
    - Program crash
    PID:4408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1268
    3⤵
    - Program crash
    PID:736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1328
    3⤵
    - Program crash
    PID:536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1532
    3⤵
    - Program crash
    PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4728 -ip 4728
1⤵
PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4728 -ip 4728
1⤵
PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4728 -ip 4728
1⤵
PID:4780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4728 -ip 4728
1⤵
PID:3284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4728 -ip 4728
1⤵
PID:4368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4728 -ip 4728
1⤵
PID:2420

Network

MITRE ATT&CK Enterprise v15

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

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Downloads

memory/4728-0-0x0000000074D13000-0x0000000074D17000-memory.dmp

Filesize
16KB

Download
memory/4728-1-0x0000000074CE0000-0x0000000074D6C000-memory.dmp

Filesize
560KB

Download
memory/4728-2-0x0000000074CE0000-0x0000000074D6C000-memory.dmp

Filesize
560KB

Download
memory/4728-3-0x0000000074D13000-0x0000000074D17000-memory.dmp

Filesize
16KB

Download