icedid | 13f94d6c096f158b750821d0c70543f906fa0baa86a9feafa4217829f4c58736

Analysis

max time kernel
136s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2022, 19:56

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General

Target

document-328.rtf.docm
Size

1.2MB
MD5

54552d080b7edbbbd2bfeadd5bd78550
SHA1

8358d7af99b5921563c0ace1f4a641a638b63ef6
SHA256

13f94d6c096f158b750821d0c70543f906fa0baa86a9feafa4217829f4c58736
SHA512

263e7f89ee1560c2c24912655cddde31b7b7e8879ffcef014b346be9a8d2341a3883367a7cfb798a709da58faf8cd6a4542c6b6fa31bd70eddad80e7e12c139c
SSDEEP

24576:COSE12Oo6wewLPhHI38vYbiMefcVKFCk0RbtJ8wVpaIeOmZKAIIy7nQnkd:COS96SLPhosvmSf+KCbcEsIyKAIznQkd

Score

10^/10

icedid 809191839 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

809191839

allozelkot.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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1176	2128	rundll32.exe	40

Blocklisted process makes network request 3 IoCs

flow	pid	Process
40	1176	rundll32.exe
71	1176	rundll32.exe
74	1176	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1176	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

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

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

pid	Process
2128	WINWORD.EXE
2128	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1176	rundll32.exe
1176	rundll32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2128	WINWORD.EXE
2128	WINWORD.EXE
2128	WINWORD.EXE
2128	WINWORD.EXE
2128	WINWORD.EXE
2128	WINWORD.EXE
2128	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 1176	2128	WINWORD.EXE	90
PID 2128 wrote to memory of 1176	2128	WINWORD.EXE	90

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\document-328.rtf.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:2128
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 c:\ProgramData\5637l994.dll,#1
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1176

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\5637l994.dll

Filesize
243KB

MD5
0c01ef79ce279a89f6130ce1c62d3b2f

SHA1
e1da90e2811b8cc2d2085c984063cb4524295ca1

SHA256
8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

SHA512
f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

Download Submit
\??\c:\ProgramData\5637l994.dll

Filesize
243KB

MD5
0c01ef79ce279a89f6130ce1c62d3b2f

SHA1
e1da90e2811b8cc2d2085c984063cb4524295ca1

SHA256
8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

SHA512
f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

Download Submit
memory/1176-148-0x00000187FEB10000-0x00000187FEB16000-memory.dmp

Filesize
24KB

Download
memory/1176-142-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/2128-136-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/2128-138-0x00007FFC2FA10000-0x00007FFC2FA20000-memory.dmp

Filesize
64KB

Download
memory/2128-137-0x00007FFC2FA10000-0x00007FFC2FA20000-memory.dmp

Filesize
64KB

Download
memory/2128-132-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/2128-135-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/2128-134-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/2128-133-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/2128-150-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/2128-151-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/2128-152-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/2128-153-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download