icedid | e234c6e94413af5431ac01351ab09138fa43fb77ffe92e50ae34ee65949216d9

Analysis

max time kernel
148s
max time network
160s
platform
windows7_x64
resource
win7v20210410
submitted
06/07/2021, 15:51

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General

Target
PI-166760.xlsm
Size 185KB
Sample210706-grch9kk4b6
SHA256 e234c6e94413af5431ac01351ab09138fa43fb77ffe92e50ae34ee65949216d9
MD5 1bb131c0d593286b2a3f3fe8bd5f083f
SHA1 bb722d8b26dd54ba708263b3540b0684f49ca03f
SHA512 06da2dd6b9544b4d36188f3d8d0693dc7a834861eff4baf1c83008f3a4b27961b0148c22aaaec4a374a5d11c45c79409ae1100f02c3886f63f510ee9dc2d39c9
MD5 SHA1 SHA512

Score

10^/10

icedid 3565085024 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://thousandsyears.download/div/44376,8555986111.jpg
xlm40.dropper
http://voopeople.fun/div/44376,8555986111.jpg
xlm40.dropper
http://uppercilio.fun/div/44376,8555986111.jpg

Extracted

Family

icedid

Campaign

3565085024

astrocycle.download

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	624	1732	regsvr32.exe	24
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1112	1732	regsvr32.exe	24
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1888	1732	regsvr32.exe	24

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
1112	regsvr32.exe
564	regsvr32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1732	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
564	regsvr32.exe
564	regsvr32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1732	EXCEL.EXE
1732	EXCEL.EXE
1732	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 624	1732	EXCEL.EXE	31
PID 1732 wrote to memory of 624	1732	EXCEL.EXE	31
PID 1732 wrote to memory of 624	1732	EXCEL.EXE	31
PID 1732 wrote to memory of 624	1732	EXCEL.EXE	31
PID 1732 wrote to memory of 624	1732	EXCEL.EXE	31
PID 1732 wrote to memory of 624	1732	EXCEL.EXE	31
PID 1732 wrote to memory of 624	1732	EXCEL.EXE	31
PID 1732 wrote to memory of 1112	1732	EXCEL.EXE	32
PID 1732 wrote to memory of 1112	1732	EXCEL.EXE	32
PID 1732 wrote to memory of 1112	1732	EXCEL.EXE	32
PID 1732 wrote to memory of 1112	1732	EXCEL.EXE	32
PID 1732 wrote to memory of 1112	1732	EXCEL.EXE	32
PID 1732 wrote to memory of 1112	1732	EXCEL.EXE	32
PID 1732 wrote to memory of 1112	1732	EXCEL.EXE	32
PID 1112 wrote to memory of 564	1112	regsvr32.exe	33
PID 1112 wrote to memory of 564	1112	regsvr32.exe	33
PID 1112 wrote to memory of 564	1112	regsvr32.exe	33
PID 1112 wrote to memory of 564	1112	regsvr32.exe	33
PID 1112 wrote to memory of 564	1112	regsvr32.exe	33
PID 1112 wrote to memory of 564	1112	regsvr32.exe	33
PID 1112 wrote to memory of 564	1112	regsvr32.exe	33
PID 1732 wrote to memory of 1888	1732	EXCEL.EXE	34
PID 1732 wrote to memory of 1888	1732	EXCEL.EXE	34
PID 1732 wrote to memory of 1888	1732	EXCEL.EXE	34
PID 1732 wrote to memory of 1888	1732	EXCEL.EXE	34
PID 1732 wrote to memory of 1888	1732	EXCEL.EXE	34
PID 1732 wrote to memory of 1888	1732	EXCEL.EXE	34
PID 1732 wrote to memory of 1888	1732	EXCEL.EXE	34

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\PI-166760.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 -silent ..\XRAY.dll
  2⤵
  - Process spawned unexpected child process
  PID:624
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 -silent ..\XTOWN.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1112
- - C:\Windows\system32\regsvr32.exe
    -silent ..\XTOWN.dll
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:564
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 -silent ..\XZIBIT.dll
  2⤵
  - Process spawned unexpected child process
  PID:1888

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/564-70-0x000007FEFBE41000-0x000007FEFBE43000-memory.dmp

Download

memory/564-72-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/624-64-0x0000000075971000-0x0000000075973000-memory.dmp

Download

memory/1732-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

memory/1732-60-0x000000002F991000-0x000000002F994000-memory.dmp

Download

memory/1732-61-0x00000000716F1000-0x00000000716F3000-memory.dmp

Download