emotet | dd5a2731ea158f234836d90487f79adfae8b93f5b7f847dbb6cd4d766037e46d

General

Target

dd5a2731ea158f234836d90487f79adfae8b93f5b7f847dbb6cd4d766037e46d.xls
Size

217KB
MD5

c083c71b2b156ae6e42ccd7c0c352c12
SHA1

b1dda95b6068715571b73bde920a6eba08335107
SHA256

dd5a2731ea158f234836d90487f79adfae8b93f5b7f847dbb6cd4d766037e46d
SHA512

94d6f837298c70ccab68bc2fe7d75cc02f1fb238ca28641df27a12b733ce216d2a169143b499faca6f06d4159c2b8963afbc9fa6788752202467c435aa8380cc
SSDEEP

6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dg8yY+TAQXTHGUMEyP5p6f5jQmt:nbGUMVWlbt

Score

10^/10

emotet banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://kabaruntukrakyat.com/wp-content/B9oJ0jh/

xlm40.dropper

http://coinkub.com/wp-content/WwrJvjumS/

xlm40.dropper

https://aberractivity.hu/iqq/Dmtv/

xlm40.dropper

https://anamafegarcia.es/css/HfFXMTXvc40t/

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Process spawned unexpected child process 4 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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4056	4792	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4756	4792	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1652	4792	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	812	4792	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4056	regsvr32.exe
4756	regsvr32.exe
1652	regsvr32.exe
812	regsvr32.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NJTvG.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\QIRzNBcJVOwR\\NJTvG.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SwyJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\VgzFiYCqTKTCziyr\\SwyJ.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fkqw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WnviUqesEMr\\fkqw.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sPmncD.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\GLfFrHSD\\sPmncD.dll\""	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

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4792	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4056	regsvr32.exe
4056	regsvr32.exe
3524	regsvr32.exe
3524	regsvr32.exe
3524	regsvr32.exe
3524	regsvr32.exe
4756	regsvr32.exe
4756	regsvr32.exe
4504	regsvr32.exe
4504	regsvr32.exe
4504	regsvr32.exe
4504	regsvr32.exe
1652	regsvr32.exe
1652	regsvr32.exe
1540	regsvr32.exe
1540	regsvr32.exe
1540	regsvr32.exe
1540	regsvr32.exe
812	regsvr32.exe
812	regsvr32.exe
4448	regsvr32.exe
4448	regsvr32.exe
4448	regsvr32.exe
4448	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4792	EXCEL.EXE
4792	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE
4792	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 4056	4792	EXCEL.EXE	70
PID 4792 wrote to memory of 4056	4792	EXCEL.EXE	70
PID 4056 wrote to memory of 3524	4056	regsvr32.exe	72
PID 4056 wrote to memory of 3524	4056	regsvr32.exe	72
PID 4792 wrote to memory of 4756	4792	EXCEL.EXE	73
PID 4792 wrote to memory of 4756	4792	EXCEL.EXE	73
PID 4756 wrote to memory of 4504	4756	regsvr32.exe	75
PID 4756 wrote to memory of 4504	4756	regsvr32.exe	75
PID 4792 wrote to memory of 1652	4792	EXCEL.EXE	76
PID 4792 wrote to memory of 1652	4792	EXCEL.EXE	76
PID 1652 wrote to memory of 1540	1652	regsvr32.exe	77
PID 1652 wrote to memory of 1540	1652	regsvr32.exe	77
PID 4792 wrote to memory of 812	4792	EXCEL.EXE	78
PID 4792 wrote to memory of 812	4792	EXCEL.EXE	78
PID 812 wrote to memory of 4448	812	regsvr32.exe	79
PID 812 wrote to memory of 4448	812	regsvr32.exe	79

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\dd5a2731ea158f234836d90487f79adfae8b93f5b7f847dbb6cd4d766037e46d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GLfFrHSD\sPmncD.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3524
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4756
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QIRzNBcJVOwR\NJTvG.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4504
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VgzFiYCqTKTCziyr\SwyJ.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1540
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:812
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WnviUqesEMr\fkqw.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\oxnv1.ooccxx

Filesize
818KB

MD5
06217dcfbd4120d1632d8aca2d2c7e9d

SHA1
4bd2057df32bc9bce22ab52b0fbc5d8d15d1160c

SHA256
70f41715a0c623693af14c0adf02509b42a625d6a4dd8124850bd0a70ef91fe6

SHA512
4423056690743afcee33267d55cbb9f3eecd65b4f7083e287ec50d377349efac7245576931d520e24597e4672088e665c4449d5be412cac5a2967f60af9f6c0b

Download Submit
C:\Users\Admin\oxnv2.ooccxx

Filesize
818KB

MD5
397991a2f32b645fadfbe994eb125e88

SHA1
d85e5bea10e32bb87bd94bbaafa41bf63a73b788

SHA256
939bdb339dd2d45bf653dad08d0fbfd633e731ddb92fd49b51cd83df938635a2

SHA512
cb5f73d8467a88a9fe1a75cccd20b09155f3a1d83fcb1aa4a9f9cce4f712ec8fa72c3bb1ee723d5d7e2e71e31ff89ec7bd92408902444242aaf664f8f55a4c50

Download Submit
C:\Users\Admin\oxnv3.ooccxx

Filesize
818KB

MD5
d3e9de94c425629f42fca53c0a0a9c7e

SHA1
24612abadaee4bf8cb0e4c9fa0a0ac9efa7eb9e1

SHA256
0fb6e3d808ec24e2189790637a5ed54a8c1674fe8f7054e46ddb278abd663dc7

SHA512
af6097eaa12092e9e166a48fa77074bc23a35ca292c12f8f4bd8c94a392e89e1fc91fab2f0f950986af6b2715fdd39fe996223b77a7e8f594f641d088dd8a407

Download Submit
C:\Users\Admin\oxnv4.ooccxx

Filesize
818KB

MD5
7c6912240dcd299070a06f3f2e85e4ea

SHA1
ee839f33810d911b9d7015e9797e52ba79a9d6d6

SHA256
bfaf8f2ac928c80995da925c4d746475f37aeb60ff22c9d91b5d36c507b1f347

SHA512
912bc264d1ea1d9cad64c830fafa4bce9d1f355725f03d9d372328aebfd2709ad357961971ebcb5c26ebb067b793320c7d964009ddddfe25175023a06489db7a

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
818KB

MD5
06217dcfbd4120d1632d8aca2d2c7e9d

SHA1
4bd2057df32bc9bce22ab52b0fbc5d8d15d1160c

SHA256
70f41715a0c623693af14c0adf02509b42a625d6a4dd8124850bd0a70ef91fe6

SHA512
4423056690743afcee33267d55cbb9f3eecd65b4f7083e287ec50d377349efac7245576931d520e24597e4672088e665c4449d5be412cac5a2967f60af9f6c0b

Download Submit
\Users\Admin\oxnv2.ooccxx

Filesize
818KB

MD5
397991a2f32b645fadfbe994eb125e88

SHA1
d85e5bea10e32bb87bd94bbaafa41bf63a73b788

SHA256
939bdb339dd2d45bf653dad08d0fbfd633e731ddb92fd49b51cd83df938635a2

SHA512
cb5f73d8467a88a9fe1a75cccd20b09155f3a1d83fcb1aa4a9f9cce4f712ec8fa72c3bb1ee723d5d7e2e71e31ff89ec7bd92408902444242aaf664f8f55a4c50

Download Submit
\Users\Admin\oxnv3.ooccxx

Filesize
818KB

MD5
d3e9de94c425629f42fca53c0a0a9c7e

SHA1
24612abadaee4bf8cb0e4c9fa0a0ac9efa7eb9e1

SHA256
0fb6e3d808ec24e2189790637a5ed54a8c1674fe8f7054e46ddb278abd663dc7

SHA512
af6097eaa12092e9e166a48fa77074bc23a35ca292c12f8f4bd8c94a392e89e1fc91fab2f0f950986af6b2715fdd39fe996223b77a7e8f594f641d088dd8a407

Download Submit
\Users\Admin\oxnv4.ooccxx

Filesize
818KB

MD5
7c6912240dcd299070a06f3f2e85e4ea

SHA1
ee839f33810d911b9d7015e9797e52ba79a9d6d6

SHA256
bfaf8f2ac928c80995da925c4d746475f37aeb60ff22c9d91b5d36c507b1f347

SHA512
912bc264d1ea1d9cad64c830fafa4bce9d1f355725f03d9d372328aebfd2709ad357961971ebcb5c26ebb067b793320c7d964009ddddfe25175023a06489db7a

Download Submit
memory/812-303-0x0000000000000000-mapping.dmp

Download
memory/1540-297-0x0000000000000000-mapping.dmp

Download
memory/1652-287-0x0000000000000000-mapping.dmp

Download
memory/3524-263-0x0000000000000000-mapping.dmp

Download
memory/4056-258-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download
memory/4056-255-0x0000000000000000-mapping.dmp

Download
memory/4448-311-0x0000000000000000-mapping.dmp

Download
memory/4504-279-0x0000000000000000-mapping.dmp

Download
memory/4756-269-0x0000000000000000-mapping.dmp

Download
memory/4792-129-0x00007FFD10A10000-0x00007FFD10A20000-memory.dmp

Filesize
64KB

Download
memory/4792-128-0x00007FFD10A10000-0x00007FFD10A20000-memory.dmp

Filesize
64KB

Download
memory/4792-116-0x00007FFD13D20000-0x00007FFD13D30000-memory.dmp

Filesize
64KB

Download
memory/4792-119-0x00007FFD13D20000-0x00007FFD13D30000-memory.dmp

Filesize
64KB

Download
memory/4792-118-0x00007FFD13D20000-0x00007FFD13D30000-memory.dmp

Filesize
64KB

Download
memory/4792-117-0x00007FFD13D20000-0x00007FFD13D30000-memory.dmp

Filesize
64KB

Download
memory/4792-346-0x00007FFD13D20000-0x00007FFD13D30000-memory.dmp

Filesize
64KB

Download
memory/4792-347-0x00007FFD13D20000-0x00007FFD13D30000-memory.dmp

Filesize
64KB

Download
memory/4792-348-0x00007FFD13D20000-0x00007FFD13D30000-memory.dmp

Filesize
64KB

Download
memory/4792-349-0x00007FFD13D20000-0x00007FFD13D30000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads