icedid | 2d28f47d10cd8f2d4dd9a4aaeaa1c568278438467ca6a6633c92bd635c8852e8

General

Target

charge-12.21.doc
Size

33KB
MD5

74a0006068bb29d6713ce528103687bc
SHA1

156010577234a86d730de63ac661c975caa088c6
SHA256

eae84642b156436fffe52122b3184971df09e9fb369aff2afcad3ad59a8c623f
SHA512

852449009a2ad40075e507882fa0a0389441fc57342212388bf862318a264ea6bc2a61b3545173345b4b8c37a7a795f9f72680436996ea76359d30a27d34815f

Score

10^/10

icedid 1892568649 banker suricata trojan

Malware Config

Extracted

Family

icedid

Campaign

1892568649

C2

normyils.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	3036	1624	explorer.exe	WINWORD.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

45 3128 mshta.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

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

System Information Discovery
T1082

flow	pid	process
45	3128	mshta.exe

pid	process
892	regsvr32.exe
720	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-1-5-21-1042495040-510797905-2613508344-1000_Classes\Local Settings explorer.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1624 WINWORD.EXE
1624 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

720 regsvr32.exe
720 regsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\Local Settings	explorer.exe

pid	process
720	regsvr32.exe
720	regsvr32.exe

Suspicious use of SetWindowsHookEx 19 IoCs

Processes:

WINWORD.EXE

pid	process
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

WINWORD.EXEexplorer.exemshta.exeregsvr32.exe

description	pid	process	target process
PID 1624 wrote to memory of 3036	1624	WINWORD.EXE	explorer.exe
PID 1624 wrote to memory of 3036	1624	WINWORD.EXE	explorer.exe
PID 1696 wrote to memory of 3128	1696	explorer.exe	mshta.exe
PID 1696 wrote to memory of 3128	1696	explorer.exe	mshta.exe
PID 1696 wrote to memory of 3128	1696	explorer.exe	mshta.exe
PID 3128 wrote to memory of 892	3128	mshta.exe	regsvr32.exe
PID 3128 wrote to memory of 892	3128	mshta.exe	regsvr32.exe
PID 3128 wrote to memory of 892	3128	mshta.exe	regsvr32.exe
PID 892 wrote to memory of 720	892	regsvr32.exe	regsvr32.exe
PID 892 wrote to memory of 720	892	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\charge-12.21.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:1624

C:\Windows\explorer.exe
explorer dowLoadYou.hta
2⤵
- Process spawned unexpected child process
PID:3036

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Documents\dowLoadYou.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
2⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:3128

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" c:\users\public\loveDoorDow.jpg
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:892

C:\Windows\system32\regsvr32.exe
c:\users\public\loveDoorDow.jpg
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:720

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

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Downloads

C:\Users\Admin\Documents\dowLoadYou.hta
MD5
20741b6c308dc472336c53db7c17ce87

SHA1
8e1bd0889de5accb7833242634b40c1666bba565

SHA256
7ec242dfa70987e9b5152cbf08ba96c1ba65732c94508998608ed8f0247004e8

SHA512
ba574f14cd4107633d5049d0cbaa3d0d3224f28168acc5cb9bea2a9b298f5c49eb71b3f8687fc48a07ad8b44315a5fe05bb0dc5a31a5d861b0754bbb0f69dd9d

Download Submit
\??\c:\users\public\loveDoorDow.jpg
MD5
213bf3d8763394125a5fb2a0250970ed

SHA1
703d4de08b803af06f5640fc8357afe9e6eb1b85

SHA256
79e621d6957c8048fc4fc6c60d8fc40edc39ea47f77a1c94c1206d66daad286c

SHA512
36472a621ad091c54eb728d9d0d2216f3e1d678f6fe6b5643e52ee8ed0753925beb77a376dffa66b7e1622a6fc8d784eb9ca6ae3f94e3f6710e3e49872bdbcdf

Download Submit
\Users\Public\loveDoorDow.jpg
MD5
213bf3d8763394125a5fb2a0250970ed

SHA1
703d4de08b803af06f5640fc8357afe9e6eb1b85

SHA256
79e621d6957c8048fc4fc6c60d8fc40edc39ea47f77a1c94c1206d66daad286c

SHA512
36472a621ad091c54eb728d9d0d2216f3e1d678f6fe6b5643e52ee8ed0753925beb77a376dffa66b7e1622a6fc8d784eb9ca6ae3f94e3f6710e3e49872bdbcdf

Download Submit
\Users\Public\loveDoorDow.jpg
MD5
213bf3d8763394125a5fb2a0250970ed

SHA1
703d4de08b803af06f5640fc8357afe9e6eb1b85

SHA256
79e621d6957c8048fc4fc6c60d8fc40edc39ea47f77a1c94c1206d66daad286c

SHA512
36472a621ad091c54eb728d9d0d2216f3e1d678f6fe6b5643e52ee8ed0753925beb77a376dffa66b7e1622a6fc8d784eb9ca6ae3f94e3f6710e3e49872bdbcdf

Download Submit
memory/720-301-0x00000000006C0000-0x0000000000723000-memory.dmp

Filesize
396KB

Download
memory/720-299-0x0000000000000000-mapping.dmp

Download
memory/892-296-0x0000000000000000-mapping.dmp

Download
memory/1624-122-0x00007FFEACE70000-0x00007FFEACE80000-memory.dmp

Filesize
64KB

Download
memory/1624-125-0x00000234E6DA0000-0x00000234E6DA2000-memory.dmp

Filesize
8KB

Download
memory/1624-123-0x00000234E6DA0000-0x00000234E6DA2000-memory.dmp

Filesize
8KB

Download
memory/1624-124-0x00000234E6DA0000-0x00000234E6DA2000-memory.dmp

Filesize
8KB

Download
memory/1624-118-0x00007FFEACE70000-0x00007FFEACE80000-memory.dmp

Filesize
64KB

Download
memory/1624-121-0x00007FFEACE70000-0x00007FFEACE80000-memory.dmp

Filesize
64KB

Download
memory/1624-120-0x00007FFEACE70000-0x00007FFEACE80000-memory.dmp

Filesize
64KB

Download
memory/1624-119-0x00007FFEACE70000-0x00007FFEACE80000-memory.dmp

Filesize
64KB

Download
memory/3036-262-0x0000000000000000-mapping.dmp

Download
memory/3128-264-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads