icedid | 57d2ab6857597731cba0c9d624b35ae36eb5043b142ba3bd0867847daae6540b

General

Target

kinizamail.invoice.09.26.22.docm
Size

866KB
MD5

f99a3ddefc11592f8e3a8afccd71cb3d
SHA1

3033ca71a210cacd484deccef3dab32d054fe4a3
SHA256

57d2ab6857597731cba0c9d624b35ae36eb5043b142ba3bd0867847daae6540b
SHA512

fe2e9296f564eb6edc321828f633db3901b6dc396610c64fa1a9611e8c90d2bd5d279cb8b8d860eb0a1730f3e52caa727ba7175f2f6a6282b97422e1930c67d4
SSDEEP

12288:ddVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEA6mu5GYdrljHHfzPY1T:ddV2jUeQRI5wPN/2mu5JrljHM

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	4680	4984	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

32 4680 rundll32.exe
52 4680 rundll32.exe
55 4680 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4680 rundll32.exe

flow	pid	process
32	4680	rundll32.exe
52	4680	rundll32.exe
55	4680	rundll32.exe

pid	process
4680	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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4984 WINWORD.EXE
4984 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4680 rundll32.exe
4680 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE

pid	process
4984	WINWORD.EXE
4984	WINWORD.EXE

pid	process
4680	rundll32.exe
4680	rundll32.exe

pid	process
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4984 wrote to memory of 4680	4984	WINWORD.EXE	rundll32.exe
PID 4984 wrote to memory of 4680	4984	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\kinizamail.invoice.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:4984

C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\ProgramData\907f833v.u68,PluginInit
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4680

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\907f833v.u68
Filesize
532KB

MD5
2dab25b6b1aff201339a8f46646dc391

SHA1
1c343126f9d43cf489718f18b38afc337c0c5052

SHA256
2b7916e84fb5431ec4605027e7e373f852b6e050c6c219b8db13543736fa2c1c

SHA512
bce469b3d9d645c6222d46521f591471d040a6c807883ac3581a9459bd0b9eb491f5634b69a038aa2801788276af7218fb49da9d55e4757da1c20828d7b0a389

Download Submit
C:\ProgramData\907f833v.u68
Filesize
532KB

MD5
2dab25b6b1aff201339a8f46646dc391

SHA1
1c343126f9d43cf489718f18b38afc337c0c5052

SHA256
2b7916e84fb5431ec4605027e7e373f852b6e050c6c219b8db13543736fa2c1c

SHA512
bce469b3d9d645c6222d46521f591471d040a6c807883ac3581a9459bd0b9eb491f5634b69a038aa2801788276af7218fb49da9d55e4757da1c20828d7b0a389

Download Submit
memory/4680-139-0x0000000000000000-mapping.dmp

Download
memory/4680-148-0x000001A9A2B90000-0x000001A9A2B96000-memory.dmp

Filesize
24KB

Download
memory/4680-142-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/4984-136-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4984-138-0x00007FFEC40F0000-0x00007FFEC4100000-memory.dmp

Filesize
64KB

Download
memory/4984-137-0x00007FFEC40F0000-0x00007FFEC4100000-memory.dmp

Filesize
64KB

Download
memory/4984-132-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4984-135-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4984-134-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4984-133-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4984-150-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4984-151-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4984-152-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4984-153-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads