emotet | ef2ce641a4e9f270eea626e8e4800b0b97b4a436c40e7af30aeb6f02566b809c

General

Target

ef2ce641a4e9f270eea626e8e4800b0b97b4a436c40e7af30aeb6f02566b809c.xls
Size

216KB
MD5

2486374800299563ab8934122234242a
SHA1

47bfe94aa96ef43231890f04ccd286b0888e10c8
SHA256

ef2ce641a4e9f270eea626e8e4800b0b97b4a436c40e7af30aeb6f02566b809c
SHA512

74e52e1e1317908447340cbba32949321ed435f17a524224af80236ecdf67187c83908cca514e82a49b9abe9495125ba741e01ed8f30663124c13fce339c63e5
SSDEEP

6144:bKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgAyY+TAQXTHGUMEyP5p6f5jQmK:GbGUMVWlbK

Score

10^/10

emotet banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://audioselec.com/about/dDw5ggtyMojggTqhc/

xlm40.dropper

https://geringer-muehle.de/wp-admin/G/

xlm40.dropper

http://intolove.co.uk/wp-admin/FbGhiWtrEzrQ/

xlm40.dropper

http://isc.net.ua/themes/3rU/

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.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.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	4340	3528	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4596	3528	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4628	3528	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1228	3528	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 4 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

4340 regsvr32.exe
4596 regsvr32.exe
4628 regsvr32.exe
1228 regsvr32.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MWWwfHolItQEZx.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LnmetnDVh\\MWWwfHolItQEZx.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wedJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LzcRuXsu\\wedJ.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fTKYD.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZLjfUaGIo\\fTKYD.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HTZYJDy.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LewesImUIBSR\\HTZYJDy.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	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:

EXCEL.EXE

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

3528 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid	process
4340	regsvr32.exe
4340	regsvr32.exe
4360	regsvr32.exe
4360	regsvr32.exe
4360	regsvr32.exe
4360	regsvr32.exe
4596	regsvr32.exe
4596	regsvr32.exe
3168	regsvr32.exe
3168	regsvr32.exe
4628	regsvr32.exe
4628	regsvr32.exe
3168	regsvr32.exe
3168	regsvr32.exe
1064	regsvr32.exe
1064	regsvr32.exe
1064	regsvr32.exe
1064	regsvr32.exe
1228	regsvr32.exe
1228	regsvr32.exe
3336	regsvr32.exe
3336	regsvr32.exe
3336	regsvr32.exe
3336	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3528 EXCEL.EXE
3528 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3528 wrote to memory of 4340	3528	EXCEL.EXE	regsvr32.exe
PID 3528 wrote to memory of 4340	3528	EXCEL.EXE	regsvr32.exe
PID 4340 wrote to memory of 4360	4340	regsvr32.exe	regsvr32.exe
PID 4340 wrote to memory of 4360	4340	regsvr32.exe	regsvr32.exe
PID 3528 wrote to memory of 4596	3528	EXCEL.EXE	regsvr32.exe
PID 3528 wrote to memory of 4596	3528	EXCEL.EXE	regsvr32.exe
PID 4596 wrote to memory of 3168	4596	regsvr32.exe	regsvr32.exe
PID 4596 wrote to memory of 3168	4596	regsvr32.exe	regsvr32.exe
PID 3528 wrote to memory of 4628	3528	EXCEL.EXE	regsvr32.exe
PID 3528 wrote to memory of 4628	3528	EXCEL.EXE	regsvr32.exe
PID 4628 wrote to memory of 1064	4628	regsvr32.exe	regsvr32.exe
PID 4628 wrote to memory of 1064	4628	regsvr32.exe	regsvr32.exe
PID 3528 wrote to memory of 1228	3528	EXCEL.EXE	regsvr32.exe
PID 3528 wrote to memory of 1228	3528	EXCEL.EXE	regsvr32.exe
PID 1228 wrote to memory of 3336	1228	regsvr32.exe	regsvr32.exe
PID 1228 wrote to memory of 3336	1228	regsvr32.exe	regsvr32.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\ef2ce641a4e9f270eea626e8e4800b0b97b4a436c40e7af30aeb6f02566b809c.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:3528
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\oxnv1.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4340
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZLjfUaGIo\fTKYD.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4360
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4596
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LewesImUIBSR\HTZYJDy.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3168
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\oxnv3.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4628
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LnmetnDVh\MWWwfHolItQEZx.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1064
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\oxnv4.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LzcRuXsu\wedJ.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3336

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
660KB

MD5
bd05a80dd9c9e0ba43895d7523e6d506

SHA1
d9c11cd34d6a94c32e4ac4a65f36135bf4864ace

SHA256
3e024784d4375fb6273d19d3e134541082b197d4f2290e198bacbad9c819af5b

SHA512
08da776febff26a3a3f6ada8df7eb795d295c406a8b29cf531a409425495bf59e8be9714d4a73c92b66aa785aca154ffe247820995a4b34231a4eb6244e659de

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

Filesize
660KB

MD5
7c33bf2b80667a6725601210299256e3

SHA1
d9606969e1b4514afe09c70d22a3671c188cb62e

SHA256
e747bf7d85eed29945ec6fabd55cab04fa359e369f378c70d5ed4494052b6abf

SHA512
efc36d2b4efa0126f3de7bde78a1c52b8deb55517eab191820ef6a33ddd35c27faca5bd3d12f0cba8611d1507d05945eb6f935e35daeec7477b9f33119001c2b

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

Filesize
660KB

MD5
a3f1c6826f948aebe7e282d6fe5ac36d

SHA1
ff79d8b697d5b91b3e587bc375ab1581f49cd4c6

SHA256
1b640d773ac059e051ab2ae8f24e172022fa8758351aaece7e72e2d5e4063bf4

SHA512
fd305b0d7c15fac0c5d8eccf763aa60ebfdff01163b453d11cae28760f7818fed70b80f125e1848d74f7995b33fcf4d79a3c92f3dc46e4c64333ebb57d967872

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

Filesize
660KB

MD5
cb018d71fd25ea9d83f6b37b7a71e417

SHA1
932d6deca823237b0fbe9ce0a3f87f7ff88d1450

SHA256
740fe2b6ff40f61d97f82329e4acca8a5e72d7b4064370e644c33f32fc582a78

SHA512
0a1f2bc7a6dd4cb22ac8f61c5fddb4e9b9f53aad1099cbe5b0f7e45b18fcb2bf2ed7d72fae5f7aa20eda9d575af9e385db1b540f7c9b5354428a91fae998b4d9

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
660KB

MD5
bd05a80dd9c9e0ba43895d7523e6d506

SHA1
d9c11cd34d6a94c32e4ac4a65f36135bf4864ace

SHA256
3e024784d4375fb6273d19d3e134541082b197d4f2290e198bacbad9c819af5b

SHA512
08da776febff26a3a3f6ada8df7eb795d295c406a8b29cf531a409425495bf59e8be9714d4a73c92b66aa785aca154ffe247820995a4b34231a4eb6244e659de

Download Submit
\Users\Admin\oxnv2.ooccxx

Filesize
660KB

MD5
7c33bf2b80667a6725601210299256e3

SHA1
d9606969e1b4514afe09c70d22a3671c188cb62e

SHA256
e747bf7d85eed29945ec6fabd55cab04fa359e369f378c70d5ed4494052b6abf

SHA512
efc36d2b4efa0126f3de7bde78a1c52b8deb55517eab191820ef6a33ddd35c27faca5bd3d12f0cba8611d1507d05945eb6f935e35daeec7477b9f33119001c2b

Download Submit
\Users\Admin\oxnv3.ooccxx

Filesize
660KB

MD5
a3f1c6826f948aebe7e282d6fe5ac36d

SHA1
ff79d8b697d5b91b3e587bc375ab1581f49cd4c6

SHA256
1b640d773ac059e051ab2ae8f24e172022fa8758351aaece7e72e2d5e4063bf4

SHA512
fd305b0d7c15fac0c5d8eccf763aa60ebfdff01163b453d11cae28760f7818fed70b80f125e1848d74f7995b33fcf4d79a3c92f3dc46e4c64333ebb57d967872

Download Submit
\Users\Admin\oxnv4.ooccxx

Filesize
660KB

MD5
cb018d71fd25ea9d83f6b37b7a71e417

SHA1
932d6deca823237b0fbe9ce0a3f87f7ff88d1450

SHA256
740fe2b6ff40f61d97f82329e4acca8a5e72d7b4064370e644c33f32fc582a78

SHA512
0a1f2bc7a6dd4cb22ac8f61c5fddb4e9b9f53aad1099cbe5b0f7e45b18fcb2bf2ed7d72fae5f7aa20eda9d575af9e385db1b540f7c9b5354428a91fae998b4d9

Download Submit
memory/1064-299-0x0000000000000000-mapping.dmp

Download
memory/1228-305-0x0000000000000000-mapping.dmp

Download
memory/3168-283-0x0000000000000000-mapping.dmp

Download
memory/3336-313-0x0000000000000000-mapping.dmp

Download
memory/3528-121-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3528-349-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3528-351-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3528-130-0x00007FF84DFE0000-0x00007FF84DFF0000-memory.dmp

Filesize
64KB

Download
memory/3528-118-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3528-350-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3528-120-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3528-119-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3528-131-0x00007FF84DFE0000-0x00007FF84DFF0000-memory.dmp

Filesize
64KB

Download
memory/3528-348-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/4340-259-0x0000000000000000-mapping.dmp

Download
memory/4340-262-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

Download
memory/4360-269-0x0000000000000000-mapping.dmp

Download
memory/4596-275-0x0000000000000000-mapping.dmp

Download
memory/4628-289-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads