icedid | 0f3ea635c48dba38f3602aa302e2581fef545372e81a5e372d68ca709f2db7f9

General

Target

request.docm
Size

519KB
MD5

1433886577ad04dd268d82d92e031fd2
SHA1

fd8010620f1628d602804778b5f5281da5144d35
SHA256

0f3ea635c48dba38f3602aa302e2581fef545372e81a5e372d68ca709f2db7f9
SHA512

a60f6c491ede2d84fb2a70bd0e2ab1364fe7668fed55fb99dd7b0a42f9309dbc9258421088d9c853a172a29a9a7a00d4553f5ba54720b916759d5220d2587b6f

Score

10^/10

icedid 1832122140 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

1832122140

C2

rivertimad.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	1568	4840	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

39 1568 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1568 rundll32.exe

flow	pid	process
39	1568	rundll32.exe

pid	process
1568	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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

Modifies data under HKEY_USERS 1 IoCs

Processes:

svchost.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4840 WINWORD.EXE
4840 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1568 rundll32.exe
1568 rundll32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

pid	process
4840	WINWORD.EXE
4840	WINWORD.EXE

pid	process
1568	rundll32.exe
1568	rundll32.exe

pid	process
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4840 wrote to memory of 1568	4840	WINWORD.EXE	rundll32.exe
PID 4840 wrote to memory of 1568	4840	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\request.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:4840

C:\Windows\SYSTEM32\rundll32.exe
rundll32 "C:\Users\Admin\AppData\Local\Temp\yE992.tmp.dll", DllRegisterServer
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1568

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
1⤵
- Modifies data under HKEY_USERS
PID:768

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\yE992.tmp.dll
MD5
9441c0354b8f4d484019621afb3036ad

SHA1
36a1361c0685f43dbe11153fbae925fc6d048dcc

SHA256
98b3471ac865e7cc6cc5712ab0db76c476fd861828267284a6aa40c802737b2e

SHA512
8d1bd9eb6065b4320bcc2477249a91bed6f96f6cfd8bc632e90fd4f23b9b3d902333c3707ae294b7fb7c237db95e67f238404ad28bf730fdf186c809b576c6cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\yE992.tmp.dll
MD5
9441c0354b8f4d484019621afb3036ad

SHA1
36a1361c0685f43dbe11153fbae925fc6d048dcc

SHA256
98b3471ac865e7cc6cc5712ab0db76c476fd861828267284a6aa40c802737b2e

SHA512
8d1bd9eb6065b4320bcc2477249a91bed6f96f6cfd8bc632e90fd4f23b9b3d902333c3707ae294b7fb7c237db95e67f238404ad28bf730fdf186c809b576c6cc

Download Submit
memory/768-146-0x000001E466860000-0x000001E466870000-memory.dmp

Filesize
64KB

Download
memory/768-168-0x000001E466AE0000-0x000001E466AE1000-memory.dmp

Filesize
4KB

Download
memory/768-167-0x000001E466BE0000-0x000001E466BE4000-memory.dmp

Filesize
16KB

Download
memory/768-166-0x000001E466BE0000-0x000001E466BE1000-memory.dmp

Filesize
4KB

Download
memory/768-165-0x000001E466BF0000-0x000001E466BF4000-memory.dmp

Filesize
16KB

Download
memory/768-164-0x000001E469050000-0x000001E469051000-memory.dmp

Filesize
4KB

Download
memory/768-163-0x000001E469070000-0x000001E469074000-memory.dmp

Filesize
16KB

Download
memory/768-147-0x000001E466BC0000-0x000001E466BC4000-memory.dmp

Filesize
16KB

Download
memory/768-145-0x000001E465F60000-0x000001E465F70000-memory.dmp

Filesize
64KB

Download
memory/1568-156-0x0000000180000000-0x000000018000B000-memory.dmp

Filesize
44KB

Download
memory/4840-142-0x00007FFAB94D0000-0x00007FFAB96C5000-memory.dmp

Filesize
2.0MB

Download
memory/4840-141-0x00007FFAB94D0000-0x00007FFAB96C5000-memory.dmp

Filesize
2.0MB

Download
memory/4840-148-0x0000019B66777000-0x0000019B66778000-memory.dmp

Filesize
4KB

Download
memory/4840-149-0x0000019B66775000-0x0000019B66776000-memory.dmp

Filesize
4KB

Download
memory/4840-150-0x0000019B66776000-0x0000019B66777000-memory.dmp

Filesize
4KB

Download
memory/4840-151-0x0000019B66774000-0x0000019B66775000-memory.dmp

Filesize
4KB

Download
memory/4840-152-0x0000019B66896000-0x0000019B66910000-memory.dmp

Filesize
488KB

Download
memory/4840-153-0x0000019B6A930000-0x0000019B6A96F000-memory.dmp

Filesize
252KB

Download
memory/4840-143-0x00007FFAB94D0000-0x00007FFAB96C5000-memory.dmp

Filesize
2.0MB

Download
memory/4840-144-0x00007FFAB94D0000-0x00007FFAB96C5000-memory.dmp

Filesize
2.0MB

Download
memory/4840-134-0x00007FFA79550000-0x00007FFA79560000-memory.dmp

Filesize
64KB

Download
memory/4840-162-0x0000019B66777000-0x0000019B66778000-memory.dmp

Filesize
4KB

Download
memory/4840-140-0x00007FFAB94D0000-0x00007FFAB96C5000-memory.dmp

Filesize
2.0MB

Download
memory/4840-139-0x00007FFAB94D0000-0x00007FFAB96C5000-memory.dmp

Filesize
2.0MB

Download
memory/4840-138-0x00007FFA79550000-0x00007FFA79560000-memory.dmp

Filesize
64KB

Download
memory/4840-137-0x00007FFA79550000-0x00007FFA79560000-memory.dmp

Filesize
64KB

Download
memory/4840-135-0x00007FFA79550000-0x00007FFA79560000-memory.dmp

Filesize
64KB

Download
memory/4840-136-0x00007FFA79550000-0x00007FFA79560000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads