icedid | e269a681bba217da4d23d53a8cb44c19d502af3a25b37c416e0d5f273caf589e

Analysis

max time kernel
141s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26/09/2022, 17:39

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General

Target
lightlink-doc-09.26.docm
Size 867KB
Sample220926-v8ac6acfdm
SHA256 e269a681bba217da4d23d53a8cb44c19d502af3a25b37c416e0d5f273caf589e
MD5 55656aac9077222bfb6c1f9329430a62
SHA1 b437d4442846fb0605eccfe55644c715dd4ace4c
SHA512 c94ab979d7e2ecdee43bc9edf4117c904c538c612cbf88dfdfb5dcff3d25b2c88b7966145353b18d50b889fe4e2ce19385d03950a361db2da92f7ac281b915ac
SSDEEP 12288:XevVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEuXmu5GYAH7og1ANO:OvV2jUeQRI5wPN/hmu5iEQ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

icedid 742081363 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

742081363

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1204	4656	rundll32.exe	35

Blocklisted process makes network request 3 IoCs

flow	pid	Process
48	1204	rundll32.exe
77	1204	rundll32.exe
79	1204	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1204	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
4656	WINWORD.EXE
4656	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1204	rundll32.exe
1204	rundll32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 1204	4656	WINWORD.EXE	89
PID 4656 wrote to memory of 1204	4656	WINWORD.EXE	89

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\lightlink-doc-09.26.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:4656
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 C:\ProgramData\79506116.425,PluginInit
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1204

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

79506116.425

Path C:\ProgramData\79506116.425
Size 532KB
SHA256 58a4d3c9fdf25fd876cb9e8202215a79e1a7ad63f85dfcff3001ea41b28a3346
MD5 3325e694bd48af5d09a51bb6842f8327
SHA1 054d50f57ee5ebcdaf4258d482cd0a606c0dd85e
SHA512 baa15fe4e16bef1c32f5f4fa8add29d2aa0951fd395f039e7e2c09b564728b8f35964ef899f74e810db2868ff7b790b63bc727d728c8c760a23c3cdb1c6ef482
SSDEEP 6144:Z5v+yPbqvBRnz4i+WcnkAiezfwyiNn5vCJzDcU:Z5oMifByy5vCN
MD5 SHA1 SHA512 SSDEEP

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79506116.425

Path C:\ProgramData\79506116.425
Size 532KB
SHA256 58a4d3c9fdf25fd876cb9e8202215a79e1a7ad63f85dfcff3001ea41b28a3346
MD5 3325e694bd48af5d09a51bb6842f8327
SHA1 054d50f57ee5ebcdaf4258d482cd0a606c0dd85e
SHA512 baa15fe4e16bef1c32f5f4fa8add29d2aa0951fd395f039e7e2c09b564728b8f35964ef899f74e810db2868ff7b790b63bc727d728c8c760a23c3cdb1c6ef482
SSDEEP 6144:Z5v+yPbqvBRnz4i+WcnkAiezfwyiNn5vCJzDcU:Z5oMifByy5vCN
MD5 SHA1 SHA512 SSDEEP

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memory/1204-148-0x000001E694590000-0x000001E694596000-memory.dmp

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memory/1204-142-0x0000000180000000-0x0000000180009000-memory.dmp

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memory/4656-136-0x00007FFD203D0000-0x00007FFD203E0000-memory.dmp

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memory/4656-138-0x00007FFD1E2C0000-0x00007FFD1E2D0000-memory.dmp

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memory/4656-137-0x00007FFD1E2C0000-0x00007FFD1E2D0000-memory.dmp

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memory/4656-132-0x00007FFD203D0000-0x00007FFD203E0000-memory.dmp

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memory/4656-135-0x00007FFD203D0000-0x00007FFD203E0000-memory.dmp

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memory/4656-134-0x00007FFD203D0000-0x00007FFD203E0000-memory.dmp

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memory/4656-133-0x00007FFD203D0000-0x00007FFD203E0000-memory.dmp

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memory/4656-150-0x00007FFD203D0000-0x00007FFD203E0000-memory.dmp

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memory/4656-151-0x00007FFD203D0000-0x00007FFD203E0000-memory.dmp

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memory/4656-152-0x00007FFD203D0000-0x00007FFD203E0000-memory.dmp

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memory/4656-153-0x00007FFD203D0000-0x00007FFD203E0000-memory.dmp

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