icedid | b5399025d73dfb850df68017dfa81ce5f83bd9eeb7db056fffeca55ad3bcea65

Analysis

max time kernel
145s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
20-05-2024 14:59

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General

Target

5fb43bc53a57acd15ad463d2e6b7c511_JaffaCakes118.dll
Size

414KB
MD5

5fb43bc53a57acd15ad463d2e6b7c511
SHA1

4411257bd0758059737b7008e71a6b084b90418c
SHA256

b5399025d73dfb850df68017dfa81ce5f83bd9eeb7db056fffeca55ad3bcea65
SHA512

a82b20dba24e24b43c3cda3fef5a836d20e4acee06f1012e9486265ed8c6896f1902654cac3f0687cdf2fbcd955faaf003eec80f5d698dd783e6c4862a71f9e1
SSDEEP

6144:7l7Kr0ltJNgXq0KETxSInnNyduspvH/fN176+uCZV7T0zau/7Ia:7FKr0lt7g60vFSOA8spi+PZp0zau/7t

Score

10^/10

icedid banker loader trojan

Malware Config

Extracted

Family

icedid

ldrspace.casa

Signatures

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

IcedID First Stage Loader 2 IoCs

loader

Processes:

resource	yara_rule
behavioral2/memory/1564-1-0x0000000075540000-0x0000000075608000-memory.dmp	IcedidFirstLoader
behavioral2/memory/1564-2-0x0000000075540000-0x0000000075608000-memory.dmp	IcedidFirstLoader

Blocklisted process makes network request 16 IoCs

Processes:

rundll32.exe

flow	pid	process
36	1564	rundll32.exe
43	1564	rundll32.exe
46	1564	rundll32.exe
51	1564	rundll32.exe
53	1564	rundll32.exe
57	1564	rundll32.exe
60	1564	rundll32.exe
64	1564	rundll32.exe
73	1564	rundll32.exe
75	1564	rundll32.exe
77	1564	rundll32.exe
90	1564	rundll32.exe
92	1564	rundll32.exe
95	1564	rundll32.exe
97	1564	rundll32.exe
99	1564	rundll32.exe

Program crash 6 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4716	1564	WerFault.exe	rundll32.exe
3540	1564	WerFault.exe	rundll32.exe
5068	1564	WerFault.exe	rundll32.exe
4796	1564	WerFault.exe	rundll32.exe
4680	1564	WerFault.exe	rundll32.exe
2940	1564	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1248 wrote to memory of 1564	1248	rundll32.exe	rundll32.exe
PID 1248 wrote to memory of 1564	1248	rundll32.exe	rundll32.exe
PID 1248 wrote to memory of 1564	1248	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fb43bc53a57acd15ad463d2e6b7c511_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1248

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fb43bc53a57acd15ad463d2e6b7c511_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
PID:1564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 636
3⤵
- Program crash
PID:4716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 796
3⤵
- Program crash
PID:3540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 816
3⤵
- Program crash
PID:5068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 1260
3⤵
- Program crash
PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 1284
3⤵
- Program crash
PID:4680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 1336
3⤵
- Program crash
PID:2940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1564 -ip 1564
1⤵
PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1564 -ip 1564
1⤵
PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1564 -ip 1564
1⤵
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1564 -ip 1564
1⤵
PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1564 -ip 1564
1⤵
PID:4440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1564 -ip 1564
1⤵
PID:1680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1564-0-0x00000000755A5000-0x00000000755A9000-memory.dmp

Filesize
16KB

Download
memory/1564-1-0x0000000075540000-0x0000000075608000-memory.dmp

Filesize
800KB

Download
memory/1564-2-0x0000000075540000-0x0000000075608000-memory.dmp

Filesize
800KB

Download