icedid | 87684f6b5141c781f2f9bba8b6317a7138c609c00c240c09d21872eea06a06b1

General

Target

mobiletel-invoice-09.26.docm
Size

866KB
MD5

a7c938d257bc19280ce73dee25241d32
SHA1

73d6ceb83fd022c99c0b2ea85ebda01467c77f7d
SHA256

87684f6b5141c781f2f9bba8b6317a7138c609c00c240c09d21872eea06a06b1
SHA512

f9eb130248ade81fc3e06c1725c99942e69b2743cb5ec688adb2ba0aab2948c6e53a0c99a4689f1ee9b5fd8398cdfcb65b67a9f8839721627ef6f582a1f1a20f
SSDEEP

12288:aHVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEEpRcTqz5P6d8oho:AV2jUeQRI5wPN/PRcT25P6lW

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	3540	1912	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

40 3540 rundll32.exe
72 3540 rundll32.exe
74 3540 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3540 rundll32.exe

flow	pid	process
40	3540	rundll32.exe
72	3540	rundll32.exe
74	3540	rundll32.exe

pid	process
3540	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

1912 WINWORD.EXE
1912 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3540 rundll32.exe
3540 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1912 WINWORD.EXE
1912 WINWORD.EXE
1912 WINWORD.EXE
1912 WINWORD.EXE
1912 WINWORD.EXE
1912 WINWORD.EXE
1912 WINWORD.EXE

pid	process
1912	WINWORD.EXE
1912	WINWORD.EXE

pid	process
3540	rundll32.exe
3540	rundll32.exe

pid	process
1912	WINWORD.EXE
1912	WINWORD.EXE
1912	WINWORD.EXE
1912	WINWORD.EXE
1912	WINWORD.EXE
1912	WINWORD.EXE
1912	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1912 wrote to memory of 3540	1912	WINWORD.EXE	rundll32.exe
PID 1912 wrote to memory of 3540	1912	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\mobiletel-invoice-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:1912

C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\ProgramData\9071w338.7p8,PluginInit
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3540

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:\ProgramData\9071w338.7p8
Filesize
532KB

MD5
d32142be9debe64819c85a983d43daac

SHA1
8328f6ba5d8a89d05586b6e13a67bc252f0d83dd

SHA256
08a5dd5d0d7fc309c6185ca917b1eb431987a01472209b6cf7b05c719c9c91f0

SHA512
28a97591ced64401b3b0448f4b33475afcfec13348bf9818d5379a442dc3de50888c470a2c49e09975663e2dae83f1d215c6aec56f6d8fd2f860727119b6ff3d

Download Submit
C:\ProgramData\9071w338.7p8
Filesize
532KB

MD5
d32142be9debe64819c85a983d43daac

SHA1
8328f6ba5d8a89d05586b6e13a67bc252f0d83dd

SHA256
08a5dd5d0d7fc309c6185ca917b1eb431987a01472209b6cf7b05c719c9c91f0

SHA512
28a97591ced64401b3b0448f4b33475afcfec13348bf9818d5379a442dc3de50888c470a2c49e09975663e2dae83f1d215c6aec56f6d8fd2f860727119b6ff3d

Download Submit
memory/1912-139-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/1912-135-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/1912-136-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/1912-140-0x00007FFCCB810000-0x00007FFCCB820000-memory.dmp

Filesize
64KB

Download
memory/1912-141-0x00007FFCCB810000-0x00007FFCCB820000-memory.dmp

Filesize
64KB

Download
memory/1912-156-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/1912-137-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/1912-138-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/1912-154-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/1912-155-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/1912-153-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/3540-151-0x0000018AB8BD0000-0x0000018AB8BD6000-memory.dmp

Filesize
24KB

Download
memory/3540-145-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/3540-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads