icedid | 08d30d6646117cd96320447042fb3857b4f82d80a92f31ee91b16044b87929c0

General

Target

08d30d6646117cd96320447042fb3857b4f82d80a92f31ee91b16044b87929c0.xls
Size

32KB
MD5

3aa6bf4ed8c485717d767013d43f7cdb
SHA1

83ea9a8627819a7ba2ecad058f22e7f697256bc0
SHA256

08d30d6646117cd96320447042fb3857b4f82d80a92f31ee91b16044b87929c0
SHA512

db51c36533565f35b535fa4696a8992c2b1fa15cf93fb129c3ec740a394b6bff3cf43355e172c017f8ed762d99a73f2d157a0fb797cd827a228db39195652a5b

Score

10^/10

icedid 2493865931 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

2493865931

C2

ertimadifa.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\EXCEL.EXE is not expected to spawn this process	1724	1636	rundll32.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

29 1724 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1724 rundll32.exe
Drops file in Windows directory 1 IoCs

Processes:

EXCEL.EXE

description ioc process

File created C:\Windows\Tasks\su.dll EXCEL.EXE

flow	pid	process
29	1724	rundll32.exe

pid	process
1724	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\su.dll	EXCEL.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:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1636 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1724 rundll32.exe
1724 rundll32.exe

pid	process
1724	rundll32.exe
1724	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE
1636	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1636 wrote to memory of 1724	1636	EXCEL.EXE	rundll32.exe
PID 1636 wrote to memory of 1724	1636	EXCEL.EXE	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\08d30d6646117cd96320447042fb3857b4f82d80a92f31ee91b16044b87929c0.xls"
1⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\Windows\Tasks\su.dll, PluginInit
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1724

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

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Downloads

C:\Windows\Tasks\su.dll
Filesize
150KB

MD5
89a0e6601d22c145a7dd5f5dd65b1f04

SHA1
0f964caafc104b44d371a71809f01ceca7a39128

SHA256
55df2954add86715fc3d728459d79a6d2b88d34d9f23fafe9c5a573bb773d9e9

SHA512
8082a826e48261eafd7bc446e88d7246b75715236825f35eef97d2badbf39b6bf22ec03a6101c89e5ae33a461da264d8f6dabf7a37428e751aa73d4139ae340f

Download Submit
C:\Windows\Tasks\su.dll
Filesize
150KB

MD5
89a0e6601d22c145a7dd5f5dd65b1f04

SHA1
0f964caafc104b44d371a71809f01ceca7a39128

SHA256
55df2954add86715fc3d728459d79a6d2b88d34d9f23fafe9c5a573bb773d9e9

SHA512
8082a826e48261eafd7bc446e88d7246b75715236825f35eef97d2badbf39b6bf22ec03a6101c89e5ae33a461da264d8f6dabf7a37428e751aa73d4139ae340f

Download Submit
memory/1636-133-0x00007FFE379B0000-0x00007FFE379C0000-memory.dmp

Filesize
64KB

Download
memory/1636-130-0x00007FFE379B0000-0x00007FFE379C0000-memory.dmp

Filesize
64KB

Download
memory/1636-134-0x00007FFE379B0000-0x00007FFE379C0000-memory.dmp

Filesize
64KB

Download
memory/1636-135-0x00007FFE35080000-0x00007FFE35090000-memory.dmp

Filesize
64KB

Download
memory/1636-136-0x00007FFE35080000-0x00007FFE35090000-memory.dmp

Filesize
64KB

Download
memory/1636-132-0x00007FFE379B0000-0x00007FFE379C0000-memory.dmp

Filesize
64KB

Download
memory/1636-131-0x00007FFE379B0000-0x00007FFE379C0000-memory.dmp

Filesize
64KB

Download
memory/1636-148-0x00007FFE379B0000-0x00007FFE379C0000-memory.dmp

Filesize
64KB

Download
memory/1636-149-0x00007FFE379B0000-0x00007FFE379C0000-memory.dmp

Filesize
64KB

Download
memory/1636-150-0x00007FFE379B0000-0x00007FFE379C0000-memory.dmp

Filesize
64KB

Download
memory/1636-147-0x00007FFE379B0000-0x00007FFE379C0000-memory.dmp

Filesize
64KB

Download
memory/1724-137-0x0000000000000000-mapping.dmp

Download
memory/1724-140-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads