icedid | 2052b4ce077f8a5e26656c804ddd1887dacf0e9839986b100eca73196db46086

Analysis

max time kernel
124s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
08-12-2022 14:08

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General

Target

ET.lnk
Size

1KB
MD5

4b80484dd006e1e0e88b4bd592e98da0
SHA1

5aa3d12864a2db3179d6a5f66ac293c57a332cf4
SHA256

999abe33ed3236e6e6a6864ab72b9e09ff9a4470783c746f068dea070020f147
SHA512

0ee0127c0ace5cd14e0b7bc09def52f9ff7ea8f39826c8236d4a4543a38d229aed704208c3c0b9ee41ce6e50fc97287cbf5a395fbf8ce72e73c7c3c337ad2c64

Score

10^/10

icedid 3738574432 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

3738574432

aslowigza.com

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

2 4808 rundll32.exe
6 4808 rundll32.exe
7 4808 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4808 rundll32.exe
4808 rundll32.exe

flow	pid	process
2	4808	rundll32.exe
6	4808	rundll32.exe
7	4808	rundll32.exe

pid	process
4808	rundll32.exe
4808	rundll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cmd.execmd.execmd.exe

description	pid	process	target process
PID 392 wrote to memory of 3096	392	cmd.exe	cmd.exe
PID 392 wrote to memory of 3096	392	cmd.exe	cmd.exe
PID 3096 wrote to memory of 3916	3096	cmd.exe	cmd.exe
PID 3096 wrote to memory of 3916	3096	cmd.exe	cmd.exe
PID 3916 wrote to memory of 5072	3916	cmd.exe	replace.exe
PID 3916 wrote to memory of 5072	3916	cmd.exe	replace.exe
PID 3916 wrote to memory of 4808	3916	cmd.exe	rundll32.exe
PID 3916 wrote to memory of 4808	3916	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ET.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:392

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c fumigating\actuaries.cmd
2⤵
- Suspicious use of WriteProcessMemory
PID:3096

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K fumigating\perplexity.cmd system rundl
3⤵
- Suspicious use of WriteProcessMemory
PID:3916

C:\Windows\system32\replace.exe
replace C:\Windows\\system32\\rundlr32.exe C:\Users\Admin\AppData\Local\Temp /A
4⤵
PID:5072

C:\Windows\system32\rundll32.exe
rundll32 fumigating\\erupt.tmp,init
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:4808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3096-119-0x0000000000000000-mapping.dmp

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memory/3916-120-0x0000000000000000-mapping.dmp

Download
memory/4808-122-0x0000000000000000-mapping.dmp

Download
memory/4808-123-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/5072-121-0x0000000000000000-mapping.dmp

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