emotet | 00a2c67885d9f0cb689c6a12e3979ef7625b064e21ffd123108c6dda29925e27

Analysis

max time kernel
147s
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
10/11/2022, 00:02

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General

Target
00a2c67885d9f0cb689c6a12e3979ef7625b064e21ffd123108c6dda29925e27.xls
Size 91KB
Sample221110-abx3qsdca2
SHA256 00a2c67885d9f0cb689c6a12e3979ef7625b064e21ffd123108c6dda29925e27
MD5 2f23c3b6e2f0d41635d33cb95102abdf
SHA1 d1b55788e762a259471b04d9c17bba1427a97dfa
SHA512 3d6e645736e990eb55a3f2e377568d278792ad39fab473007fabe39cf5731075415c09bca8f128890e0dc3b6abcb5714e47eef1033f936e4a65f5620d48ec7e4
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgIbCXuZH4gb4CEn9J4ZJlQvj:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgZ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://fixoutlet.com/logs/OGlRuU/
xlm40.dropper
http://www.cesasin.com.ar/administrator/viA95RR/
xlm40.dropper
http://blacktequila.com.br/2fb62HWWoKi5nfEq2D/XB5VOAXZkhVhSKveYUV/
xlm40.dropper
http://case.co.il/_js/dooigYa/

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	4060	328	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3768	328	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	928	328	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1772	328	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4060	regsvr32.exe
3768	regsvr32.exe
928	regsvr32.exe
1772	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\xKfDHtDPkbnC.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\HpjsOg\\xKfDHtDPkbnC.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tOZMN.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\JqTZSGCvqkmVT\\tOZMN.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SMVhrb.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AhKJiKTZGetId\\SMVhrb.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PXUhmBzrStiRPya.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IluSrJ\\PXUhmBzrStiRPya.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
328	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4060	regsvr32.exe
4060	regsvr32.exe
3808	regsvr32.exe
3808	regsvr32.exe
3808	regsvr32.exe
3808	regsvr32.exe
3768	regsvr32.exe
3768	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
928	regsvr32.exe
928	regsvr32.exe
824	regsvr32.exe
824	regsvr32.exe
1772	regsvr32.exe
1772	regsvr32.exe
824	regsvr32.exe
824	regsvr32.exe
412	regsvr32.exe
412	regsvr32.exe
412	regsvr32.exe
412	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
328	EXCEL.EXE
328	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 4060	328	EXCEL.EXE	68
PID 328 wrote to memory of 4060	328	EXCEL.EXE	68
PID 4060 wrote to memory of 3808	4060	regsvr32.exe	69
PID 4060 wrote to memory of 3808	4060	regsvr32.exe	69
PID 328 wrote to memory of 3768	328	EXCEL.EXE	71
PID 328 wrote to memory of 3768	328	EXCEL.EXE	71
PID 3768 wrote to memory of 4640	3768	regsvr32.exe	72
PID 3768 wrote to memory of 4640	3768	regsvr32.exe	72
PID 328 wrote to memory of 928	328	EXCEL.EXE	73
PID 328 wrote to memory of 928	328	EXCEL.EXE	73
PID 928 wrote to memory of 824	928	regsvr32.exe	74
PID 928 wrote to memory of 824	928	regsvr32.exe	74
PID 328 wrote to memory of 1772	328	EXCEL.EXE	75
PID 328 wrote to memory of 1772	328	EXCEL.EXE	75
PID 1772 wrote to memory of 412	1772	regsvr32.exe	76
PID 1772 wrote to memory of 412	1772	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\00a2c67885d9f0cb689c6a12e3979ef7625b064e21ffd123108c6dda29925e27.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:328
- 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:4060
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HpjsOg\xKfDHtDPkbnC.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3808
- 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:3768
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JqTZSGCvqkmVT\tOZMN.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4640
- 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:928
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AhKJiKTZGetId\SMVhrb.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:824
- 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:1772
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IluSrJ\PXUhmBzrStiRPya.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:412

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 591KB
SHA256 5b07c7a9b9b55f5e2f9359a387f7b9faa183780bdbceeb97829a42c63ecf8898
MD5 c6c836624c83734f72de50dbd3e6295d
SHA1 c5377b146b7bf84a4e181a9eb15128bad5e2ca9a
SHA512 add243f40450e9a548052607c3db1e2f881056ff28bfe7a20948d69441a0426336ff63e68158dd293021427aabc1afe79bb9ef6019a882a10744759fe77c89c3
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmn1L:1ml8U52n1pkxoI0nwfm1
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 6b19631c858a62603c214b9ae1ac1ebb9cb0290c40c8ea7c31b1c0cc4621d72b
MD5 05f6b511bcde5b84f6141d8be39fbceb
SHA1 475eb7ae439d135b3563625606ee2bee09cdcea5
SHA512 8f0102ba9c5aff5d74b5a1feb961b8f128cafac7aed38450bf5a9b1eb270666b35466a9a402fab49478429859b8ca9eba0cb5838b6d869b58d1721d50e07eb3a
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmB1L:1ml8U52n1pkxoI0nwfmz
MD5 SHA1 SHA512 SSDEEP

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elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 5c88e4dac7d31bfc2d4854516f48b58ef51091bc6d51d9e96ac9cc375541dcec
MD5 5d541f62fdd9783e810f22a19f707dc1
SHA1 bda25058eded4f1b036beb3330f28ffdfb708390
SHA512 dc579fd0ef21a9745188106d5a610e73db198d47f2ab5d81067529ce8050eef95f392bffa6a6c232a9ba436677d94e2fb7c2103f763e2738107c54bd44fee771
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

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elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 a5ecc2d9a4bdf24a4bdcb3e766b958a4839a52ba1607d9bb15a925d8ea067c73
MD5 91c592dad10325fdf591d520d27434b3
SHA1 7f176e819a78dd1ea8b780d7aac1ed62e23e59b2
SHA512 4df5812be0e1a8a019d047f4ebfe662d4dd18594d08cc2beebaf22c023226c4f8e056c01a8399cff93969e0d013d178504e4fd5c0eba141e49b3239561ff7198
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmm1L:1ml8U52n1pkxoI0nwfm4
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 591KB
SHA256 5b07c7a9b9b55f5e2f9359a387f7b9faa183780bdbceeb97829a42c63ecf8898
MD5 c6c836624c83734f72de50dbd3e6295d
SHA1 c5377b146b7bf84a4e181a9eb15128bad5e2ca9a
SHA512 add243f40450e9a548052607c3db1e2f881056ff28bfe7a20948d69441a0426336ff63e68158dd293021427aabc1afe79bb9ef6019a882a10744759fe77c89c3
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmn1L:1ml8U52n1pkxoI0nwfm1
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 6b19631c858a62603c214b9ae1ac1ebb9cb0290c40c8ea7c31b1c0cc4621d72b
MD5 05f6b511bcde5b84f6141d8be39fbceb
SHA1 475eb7ae439d135b3563625606ee2bee09cdcea5
SHA512 8f0102ba9c5aff5d74b5a1feb961b8f128cafac7aed38450bf5a9b1eb270666b35466a9a402fab49478429859b8ca9eba0cb5838b6d869b58d1721d50e07eb3a
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmB1L:1ml8U52n1pkxoI0nwfmz
MD5 SHA1 SHA512 SSDEEP

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elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 5c88e4dac7d31bfc2d4854516f48b58ef51091bc6d51d9e96ac9cc375541dcec
MD5 5d541f62fdd9783e810f22a19f707dc1
SHA1 bda25058eded4f1b036beb3330f28ffdfb708390
SHA512 dc579fd0ef21a9745188106d5a610e73db198d47f2ab5d81067529ce8050eef95f392bffa6a6c232a9ba436677d94e2fb7c2103f763e2738107c54bd44fee771
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

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elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 a5ecc2d9a4bdf24a4bdcb3e766b958a4839a52ba1607d9bb15a925d8ea067c73
MD5 91c592dad10325fdf591d520d27434b3
SHA1 7f176e819a78dd1ea8b780d7aac1ed62e23e59b2
SHA512 4df5812be0e1a8a019d047f4ebfe662d4dd18594d08cc2beebaf22c023226c4f8e056c01a8399cff93969e0d013d178504e4fd5c0eba141e49b3239561ff7198
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmm1L:1ml8U52n1pkxoI0nwfm4
MD5 SHA1 SHA512 SSDEEP

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memory/328-133-0x00007FFF49220000-0x00007FFF49230000-memory.dmp

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memory/328-132-0x00007FFF49220000-0x00007FFF49230000-memory.dmp

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memory/328-123-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

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memory/328-122-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

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memory/328-121-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

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memory/328-120-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

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memory/3768-295-0x0000000002220000-0x0000000002250000-memory.dmp

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