emotet | a4e2ecad319b07e94cc94fbf0babe25662d03588749f04c8c051dc1446fb90f9

Analysis

max time kernel
148s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
09/11/2022, 17:42

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General

Target
a4e2ecad319b07e94cc94fbf0babe25662d03588749f04c8c051dc1446fb90f9.xls
Size 91KB
Sample221109-wae2escebr
SHA256 a4e2ecad319b07e94cc94fbf0babe25662d03588749f04c8c051dc1446fb90f9
MD5 829107384c1c670854ec85b8cd4e7b4e
SHA1 293bff140590d52cd1da3d3c12a62bd46f948a74
SHA512 21b709cf776a5d7b1a520307c519b863c3b84fce8beb5410df85c148f9c348bc536451c5e2579017f70fd3ad68005a5b053d386e705821b9a86fe760211fc4ad
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgEbCXuZH4gb4CEn9J4ZsEM:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgl
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://www.muyehuayi.com/cmp/8asA99KPsyA/v6lUsWbLen/
xlm40.dropper
http://concivilpa.com.py/wp-admin/i3CQu9dzDrMW/
xlm40.dropper
https://wijsneusmedia.nl/cgi-bin/kFB/
xlm40.dropper
http://www.angloextrema.com.br/assets/oEt1yYckHKlnNIq/

Extracted

Family

emotet

Botnet

Epoch5

178.238.225.252:8080
139.196.72.155:8080
36.67.23.59:443
103.56.149.105:8080
37.44.244.177:8080
85.25.120.45:8080
202.134.4.210:7080
78.47.204.80:443
83.229.80.93:8080
93.104.209.107:8080
80.211.107.116:8080
165.22.254.236:8080
104.244.79.94:443
185.148.169.10:8080
190.145.8.4:443
175.126.176.79:8080
139.59.80.108:8080
188.165.79.151:443
128.199.217.206:443
64.227.55.231:8080
218.38.121.17:443
103.71.99.57:8080
103.224.241.74:8080
128.199.242.164:8080
85.214.67.203:8080
103.254.12.236:7080
46.101.98.60:8080
178.62.112.199:8080
210.57.209.142:8080
195.77.239.39:8080
103.126.216.86:443
82.98.180.154:7080
202.28.34.99:8080
174.138.33.49:7080
160.16.143.191:8080
51.75.33.122:443
103.41.204.169:8080
186.250.48.5:443
87.106.97.83:7080
118.98.72.86:443
196.44.98.190:8080
103.85.95.4:8080
62.171.178.147:8080
54.37.228.122:443
114.79.130.68:443
198.199.70.22:8080

ecs1.plain

eck1.plain

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	4656	4528	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2960	4528	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4784	4528	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2196	4528	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4656	regsvr32.exe
2960	regsvr32.exe
4784	regsvr32.exe
2196	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\cFnEdHa.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NrPwQc\\cFnEdHa.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hKInOrlRl.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YUdaTenzLBpjKBKk\\hKInOrlRl.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XuBbdp.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XRbTrc\\XuBbdp.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yYjLwcOCty.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\GlTIfUizIEkE\\yYjLwcOCty.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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
4528	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4656	regsvr32.exe
4656	regsvr32.exe
4732	regsvr32.exe
4732	regsvr32.exe
4732	regsvr32.exe
4732	regsvr32.exe
2960	regsvr32.exe
2960	regsvr32.exe
3944	regsvr32.exe
3944	regsvr32.exe
4784	regsvr32.exe
4784	regsvr32.exe
3944	regsvr32.exe
3944	regsvr32.exe
908	regsvr32.exe
908	regsvr32.exe
908	regsvr32.exe
908	regsvr32.exe
2196	regsvr32.exe
2196	regsvr32.exe
2392	regsvr32.exe
2392	regsvr32.exe
2392	regsvr32.exe
2392	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4656	4528	EXCEL.EXE	68
PID 4528 wrote to memory of 4656	4528	EXCEL.EXE	68
PID 4656 wrote to memory of 4732	4656	regsvr32.exe	70
PID 4656 wrote to memory of 4732	4656	regsvr32.exe	70
PID 4528 wrote to memory of 2960	4528	EXCEL.EXE	71
PID 4528 wrote to memory of 2960	4528	EXCEL.EXE	71
PID 2960 wrote to memory of 3944	2960	regsvr32.exe	72
PID 2960 wrote to memory of 3944	2960	regsvr32.exe	72
PID 4528 wrote to memory of 4784	4528	EXCEL.EXE	73
PID 4528 wrote to memory of 4784	4528	EXCEL.EXE	73
PID 4784 wrote to memory of 908	4784	regsvr32.exe	74
PID 4784 wrote to memory of 908	4784	regsvr32.exe	74
PID 4528 wrote to memory of 2196	4528	EXCEL.EXE	75
PID 4528 wrote to memory of 2196	4528	EXCEL.EXE	75
PID 2196 wrote to memory of 2392	2196	regsvr32.exe	76
PID 2196 wrote to memory of 2392	2196	regsvr32.exe	76

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a4e2ecad319b07e94cc94fbf0babe25662d03588749f04c8c051dc1446fb90f9.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GlTIfUizIEkE\yYjLwcOCty.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4732
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NrPwQc\cFnEdHa.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3944
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YUdaTenzLBpjKBKk\hKInOrlRl.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:908
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XRbTrc\XuBbdp.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2392

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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

elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 434KB
SHA256 ba1384ed3638291957022dd467ff2affd30c498fd8ca06c87e0c88e4b28f0681
MD5 6be4688fbf492a44d3ee13f53bb87c75
SHA1 dd57ac98b964b890f198873f0254e0c04a46e8e2
SHA512 1e6a06df8d5210c1b9678767204fee3b745a6513c38eaca6bc8e3e7d4d25b76f203d5b306eaa607f098486c7cd9e9c3d721e0e585d71ea0d73f5126e0913d88c
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlz/:ObB2Xq/cmRq2B+4Vj
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 dde53414db7ed15ab747017fa06e0be8f64f917be67ef906678ef33089555990
MD5 2ae4f8a8654df9e147212b10f0ef0380
SHA1 ab97d2d4164e70c3b15e1b456459dee6e7a2bd37
SHA512 18052064e489ffab571423bf573c7d48bee84a5770f7c12e715786260a688cda72eda7e63a3ee83ac6928b1fd4b2933891292906bc46768cca140351cc401e9f
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlze:ObB2Xq/cmRq2B+4VS
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 a717e00d9bb9522f4f5da6efe640ad098c57cf1620dde2a39281bd744195cd87
MD5 2d9bf044870acff95b13b3d93c82dbf5
SHA1 f787b40d1c52b2f6315d6d155c4279ad474311ed
SHA512 970b34056792ae23d895910eb0be14a610b7bbb4395f1d3674e30a53b636e921dd61beadd5b3da37d019fe8766efc8423b6f854f96c20cfb68d4375a4eb412f7
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzt:ObB2Xq/cmRq2B+4VZ
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 895232cd9e04b03e56911d59d5d2f4e68abf2ee453a08a999c3e34e716641fba
MD5 85dabcdc60dd93155831a995781c916e
SHA1 fd0080ba5064d7cb7c0de566a2af19e786405810
SHA512 a68f1f41a241b43962114397cb96104885589b955fb1b3aaf7e95dd7cf84fd65bd57370a9c45d3277dd18a77fb615e50bd13e6481e8ca5fa1cc8086c2d9cbfbe
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzC:ObB2Xq/cmRq2B+4Ve
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 434KB
SHA256 ba1384ed3638291957022dd467ff2affd30c498fd8ca06c87e0c88e4b28f0681
MD5 6be4688fbf492a44d3ee13f53bb87c75
SHA1 dd57ac98b964b890f198873f0254e0c04a46e8e2
SHA512 1e6a06df8d5210c1b9678767204fee3b745a6513c38eaca6bc8e3e7d4d25b76f203d5b306eaa607f098486c7cd9e9c3d721e0e585d71ea0d73f5126e0913d88c
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlz/:ObB2Xq/cmRq2B+4Vj
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 dde53414db7ed15ab747017fa06e0be8f64f917be67ef906678ef33089555990
MD5 2ae4f8a8654df9e147212b10f0ef0380
SHA1 ab97d2d4164e70c3b15e1b456459dee6e7a2bd37
SHA512 18052064e489ffab571423bf573c7d48bee84a5770f7c12e715786260a688cda72eda7e63a3ee83ac6928b1fd4b2933891292906bc46768cca140351cc401e9f
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlze:ObB2Xq/cmRq2B+4VS
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 a717e00d9bb9522f4f5da6efe640ad098c57cf1620dde2a39281bd744195cd87
MD5 2d9bf044870acff95b13b3d93c82dbf5
SHA1 f787b40d1c52b2f6315d6d155c4279ad474311ed
SHA512 970b34056792ae23d895910eb0be14a610b7bbb4395f1d3674e30a53b636e921dd61beadd5b3da37d019fe8766efc8423b6f854f96c20cfb68d4375a4eb412f7
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzt:ObB2Xq/cmRq2B+4VZ
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 895232cd9e04b03e56911d59d5d2f4e68abf2ee453a08a999c3e34e716641fba
MD5 85dabcdc60dd93155831a995781c916e
SHA1 fd0080ba5064d7cb7c0de566a2af19e786405810
SHA512 a68f1f41a241b43962114397cb96104885589b955fb1b3aaf7e95dd7cf84fd65bd57370a9c45d3277dd18a77fb615e50bd13e6481e8ca5fa1cc8086c2d9cbfbe
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzC:ObB2Xq/cmRq2B+4Ve
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4528-133-0x00007FF94CC80000-0x00007FF94CC90000-memory.dmp

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memory/4528-120-0x00007FF9500F0000-0x00007FF950100000-memory.dmp

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memory/4528-132-0x00007FF94CC80000-0x00007FF94CC90000-memory.dmp

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memory/4528-123-0x00007FF9500F0000-0x00007FF950100000-memory.dmp

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memory/4528-122-0x00007FF9500F0000-0x00007FF950100000-memory.dmp

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memory/4528-121-0x00007FF9500F0000-0x00007FF950100000-memory.dmp

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memory/4656-279-0x0000000180000000-0x0000000180030000-memory.dmp

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