icedid | ecd84fa8d836d5057149b2b3a048d75004ca1a1377fcf2f5e67374af3a1161a0

General

Target

enjoin,12.27.2021.doc
Size

77KB
MD5

7044bd240219ec2f83b01c532e2ce5ba
SHA1

745cdbc4a826c5960eef3f4a9aa307ff94e4b7fb
SHA256

ecd84fa8d836d5057149b2b3a048d75004ca1a1377fcf2f5e67374af3a1161a0
SHA512

8467fc9f63711c8fa460f1f35d42b6528c6e285799d9a19630696dd3a12e24799370eaa6d53e075e60d579a3b4ecef035cf62aac6a1bc96130b392c3931882ee

Score

10^/10

icedid 2507181075 banker suricata trojan

Malware Config

Extracted

Family

icedid

Campaign

2507181075

C2

vopnoz.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:

explorer.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	3276	4000	explorer.exe	WINWORD.EXE

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 2924 created 412 2924 WerFault.exe regsvr32.exe
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata
Blocklisted process makes network request 1 IoCs

Processes:

mshta.exe

flow pid process

59 1412 mshta.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3348 regsvr32.exe
412 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2924 412 WerFault.exe regsvr32.exe

description	pid	process	target process
PID 2924 created 412	2924	WerFault.exe	regsvr32.exe

flow	pid	process
59	1412	mshta.exe

pid	process
3348	regsvr32.exe
412	regsvr32.exe

pid	pid_target	process	target process
2924	412	WerFault.exe	regsvr32.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Modifies registry class 1 IoCs

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000_Classes\Local Settings explorer.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4000 WINWORD.EXE
4000 WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
412	regsvr32.exe
412	regsvr32.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe
2924	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 2924 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	2924	WerFault.exe

Suspicious use of SetWindowsHookEx 19 IoCs

Processes:

WINWORD.EXE

pid	process
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

WINWORD.EXEexplorer.exemshta.exeregsvr32.exe

description	pid	process	target process
PID 4000 wrote to memory of 3276	4000	WINWORD.EXE	explorer.exe
PID 4000 wrote to memory of 3276	4000	WINWORD.EXE	explorer.exe
PID 372 wrote to memory of 1412	372	explorer.exe	mshta.exe
PID 372 wrote to memory of 1412	372	explorer.exe	mshta.exe
PID 372 wrote to memory of 1412	372	explorer.exe	mshta.exe
PID 1412 wrote to memory of 3348	1412	mshta.exe	regsvr32.exe
PID 1412 wrote to memory of 3348	1412	mshta.exe	regsvr32.exe
PID 1412 wrote to memory of 3348	1412	mshta.exe	regsvr32.exe
PID 3348 wrote to memory of 412	3348	regsvr32.exe	regsvr32.exe
PID 3348 wrote to memory of 412	3348	regsvr32.exe	regsvr32.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\enjoin,12.27.2021.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4000

C:\Windows\explorer.exe
explorer i7Gigabyte.hta
2⤵
- Process spawned unexpected child process
PID:3276

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:372

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Documents\i7Gigabyte.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
2⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1412

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" c:\users\public\gigabyteI7.jpg
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3348

C:\Windows\system32\regsvr32.exe
c:\users\public\gigabyteI7.jpg
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:412

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 412 -s 672
5⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\Documents\i7Gigabyte.hta
MD5
fbdb7848f1d9945428c0101b75811195

SHA1
fe31e65196e0844cd5858f893d44428aece6a2b4

SHA256
aec91c78c4dc06c5bcea7b5020c38b003fc120153d51a3adb4f32d8000a6326a

SHA512
d699d3a8123f7fcc09373f27f0a09015546abe6bcfbeb8a75178b9ef0304f73c19bc0f27f51ed2b78a02a8caee89b5e268808e6c0aa981ed011fe03c573311a5

Download Submit
\??\c:\users\public\gigabyteI7.jpg
MD5
30417685bed3df949068743b8d2d33b5

SHA1
7815895e67dab255d7dc6d3c77331c1973c48e32

SHA256
8e636ca8d75d4e15f5393d79a6bb0545e2138fb89ff32077e115ae94f6d4b9bb

SHA512
a68c23e2e9d76d7df097cf1f2cedca1a1f2d668ff81d55d4abca92a8e0ac22c9a58d3d6e228f41c78736e60bdb268b2be774a9686026bff5793dc75d0c162063

Download Submit
\Users\Public\gigabyteI7.jpg
MD5
30417685bed3df949068743b8d2d33b5

SHA1
7815895e67dab255d7dc6d3c77331c1973c48e32

SHA256
8e636ca8d75d4e15f5393d79a6bb0545e2138fb89ff32077e115ae94f6d4b9bb

SHA512
a68c23e2e9d76d7df097cf1f2cedca1a1f2d668ff81d55d4abca92a8e0ac22c9a58d3d6e228f41c78736e60bdb268b2be774a9686026bff5793dc75d0c162063

Download Submit
\Users\Public\gigabyteI7.jpg
MD5
30417685bed3df949068743b8d2d33b5

SHA1
7815895e67dab255d7dc6d3c77331c1973c48e32

SHA256
8e636ca8d75d4e15f5393d79a6bb0545e2138fb89ff32077e115ae94f6d4b9bb

SHA512
a68c23e2e9d76d7df097cf1f2cedca1a1f2d668ff81d55d4abca92a8e0ac22c9a58d3d6e228f41c78736e60bdb268b2be774a9686026bff5793dc75d0c162063

Download Submit
memory/412-296-0x00007FF67B540000-0x00007FF67B549000-memory.dmp

Filesize
36KB

Download
memory/412-289-0x0000000000000000-mapping.dmp

Download
memory/1412-263-0x0000000000000000-mapping.dmp

Download
memory/3276-258-0x0000000000000000-mapping.dmp

Download
memory/3348-282-0x0000000000000000-mapping.dmp

Download
memory/4000-115-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmp

Filesize
64KB

Download
memory/4000-123-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmp

Filesize
64KB

Download
memory/4000-121-0x000001F56E650000-0x000001F56E652000-memory.dmp

Filesize
8KB

Download
memory/4000-119-0x000001F56E650000-0x000001F56E652000-memory.dmp

Filesize
8KB

Download
memory/4000-120-0x000001F56E650000-0x000001F56E652000-memory.dmp

Filesize
8KB

Download
memory/4000-118-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmp

Filesize
64KB

Download
memory/4000-116-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmp

Filesize
64KB

Download
memory/4000-117-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads