icedid | e0f330fce3d6e226cc531b6b943a3ca33e81ee683f3068d0ae5a8e7553e20df2

General

Target

linkkerz doc 09.26.22.docm
Size

867KB
MD5

413eac826de2f8b0dc1ce1fca00456d6
SHA1

a66bf80b7c875e3a4814a20966def67978594425
SHA256

e0f330fce3d6e226cc531b6b943a3ca33e81ee683f3068d0ae5a8e7553e20df2
SHA512

c021d1e7f85b1b26794d418c74e122f4280d493caa57d1184d0586ebfe1c7c84d89cb0140fe1c12ae2c55d0208968c49be53ec54329253c9f6a0ea65f1232c4e
SSDEEP

12288:HVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DE7M/7lT/+TeD:HV2jUeQRI5wPN/jx+8

Score

10^/10

icedid 742081363 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

742081363

C2

scainznorka.com

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3520	4944	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

37 3520 rundll32.exe
58 3520 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3520 rundll32.exe

flow	pid	process
37	3520	rundll32.exe
58	3520	rundll32.exe

pid	process
3520	rundll32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4944 WINWORD.EXE
4944 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3520 rundll32.exe
3520 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE

pid	process
4944	WINWORD.EXE
4944	WINWORD.EXE

pid	process
3520	rundll32.exe
3520	rundll32.exe

pid	process
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4944 wrote to memory of 3520	4944	WINWORD.EXE	rundll32.exe
PID 4944 wrote to memory of 3520	4944	WINWORD.EXE	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\linkkerz doc 09.26.22.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4944

C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\ProgramData\3526387h.h03,PluginInit
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\3526387h.h03
Filesize
532KB

MD5
6bb9018c2b2b8be7326526654bd21a93

SHA1
c839dcc2a499bc900f2a25c0b3eed482678578ff

SHA256
0338c68a4014bebd5f13ee6658d3045eee4cc08fb72f9878df24ba2a7629684e

SHA512
b696270e8659cd66433c1a992fe4b17d78fb361c881e78ad1acb8cb1deb9937622f83dce23707136faed8d383289671710a75ad39329bb9d4ab5bcd452c2c791

Download Submit
C:\ProgramData\3526387h.h03
Filesize
532KB

MD5
6bb9018c2b2b8be7326526654bd21a93

SHA1
c839dcc2a499bc900f2a25c0b3eed482678578ff

SHA256
0338c68a4014bebd5f13ee6658d3045eee4cc08fb72f9878df24ba2a7629684e

SHA512
b696270e8659cd66433c1a992fe4b17d78fb361c881e78ad1acb8cb1deb9937622f83dce23707136faed8d383289671710a75ad39329bb9d4ab5bcd452c2c791

Download Submit
memory/3520-139-0x0000000000000000-mapping.dmp

Download
memory/3520-148-0x00000235A6950000-0x00000235A6956000-memory.dmp

Filesize
24KB

Download
memory/3520-142-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/4944-136-0x00007FFEADD50000-0x00007FFEADD60000-memory.dmp

Filesize
64KB

Download
memory/4944-138-0x00007FFEAB800000-0x00007FFEAB810000-memory.dmp

Filesize
64KB

Download
memory/4944-137-0x00007FFEAB800000-0x00007FFEAB810000-memory.dmp

Filesize
64KB

Download
memory/4944-132-0x00007FFEADD50000-0x00007FFEADD60000-memory.dmp

Filesize
64KB

Download
memory/4944-135-0x00007FFEADD50000-0x00007FFEADD60000-memory.dmp

Filesize
64KB

Download
memory/4944-133-0x00007FFEADD50000-0x00007FFEADD60000-memory.dmp

Filesize
64KB

Download
memory/4944-134-0x00007FFEADD50000-0x00007FFEADD60000-memory.dmp

Filesize
64KB

Download
memory/4944-150-0x00007FFEADD50000-0x00007FFEADD60000-memory.dmp

Filesize
64KB

Download
memory/4944-151-0x00007FFEADD50000-0x00007FFEADD60000-memory.dmp

Filesize
64KB

Download
memory/4944-152-0x00007FFEADD50000-0x00007FFEADD60000-memory.dmp

Filesize
64KB

Download
memory/4944-153-0x00007FFEADD50000-0x00007FFEADD60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads