emotet | 182dda55dc3b92cc65baecf6d5b3768768a508eca2f76ff38d5549743da9f581

General

Target

Trans-United.xls
Size

217KB
MD5

63a296674b01dcad0bbd102b5d27c948
SHA1

136d70e5f35535b0e596f51b00ffa7552e61a22b
SHA256

182dda55dc3b92cc65baecf6d5b3768768a508eca2f76ff38d5549743da9f581
SHA512

be038b4be111251c1c360c69a05ee0327ff4e7d4e2391b46f055a5e8e019a86a3c7e87e46a4ca3766163f46310aba7be2304fe902536b1b7631632b124a080e7
SSDEEP

6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgByY+TAQXTHGUMEyP5p6f5jQmo:wbGUMVWlbo

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://ftp.agir-santeinternationale.com/doctors/KAacngW97n4ApzVBDdGy/

xlm40.dropper

http://www.vinyz.com/admin3693/BDFFgAZ6zBRumcUSG/

xlm40.dropper

http://ly.yjlianyi.top/wp-admin/NRAdJ/

xlm40.dropper

http://www.muyehuayi.com/cmp/Vtm2m7z88g/

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain

ecs1.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	1720	2268	regsvr32.exe	78
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4720	2268	regsvr32.exe	78
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4692	2268	regsvr32.exe	78
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3004	2268	regsvr32.exe	78

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
1720	regsvr32.exe
3692	regsvr32.exe
4692	regsvr32.exe
4632	regsvr32.exe

Adds Run key to start application 2 TTPs 4 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\SIRBc.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\JOANZzNVDISvvD\\SIRBc.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqCowzER.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\GRMzjpbJM\\yqCowzER.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\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

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
2268	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1720	regsvr32.exe
1720	regsvr32.exe
3692	regsvr32.exe
3692	regsvr32.exe
3692	regsvr32.exe
3692	regsvr32.exe
4692	regsvr32.exe
4692	regsvr32.exe
4632	regsvr32.exe
4632	regsvr32.exe
4632	regsvr32.exe
4632	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1720	2268	EXCEL.EXE	81
PID 2268 wrote to memory of 1720	2268	EXCEL.EXE	81
PID 1720 wrote to memory of 3692	1720	regsvr32.exe	82
PID 1720 wrote to memory of 3692	1720	regsvr32.exe	82
PID 2268 wrote to memory of 4720	2268	EXCEL.EXE	84
PID 2268 wrote to memory of 4720	2268	EXCEL.EXE	84
PID 2268 wrote to memory of 4692	2268	EXCEL.EXE	85
PID 2268 wrote to memory of 4692	2268	EXCEL.EXE	85
PID 4692 wrote to memory of 4632	4692	regsvr32.exe	86
PID 4692 wrote to memory of 4632	4692	regsvr32.exe	86
PID 2268 wrote to memory of 3004	2268	EXCEL.EXE	87
PID 2268 wrote to memory of 3004	2268	EXCEL.EXE	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Trans-United.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268
- 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:1720
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JOANZzNVDISvvD\SIRBc.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3692
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4720
- 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:4692
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GRMzjpbJM\yqCowzER.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4632
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:3004

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

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Downloads

C:\Users\Admin\oxnv1.ooccxx

Filesize
882KB

MD5
1259121c5a8b97aa10fd8503f6f0317f

SHA1
cd0c40e1d5f1ee0e7f01e9bfdfec690cd1ca6484

SHA256
b7ce2d875e3714c7d4ade22c4c5b053b4f1e14aaa8d040552b38e1f53308e0ca

SHA512
a0881a4292ea3b0d183a3b9ca4cc314ed79c3b6bad5a87de43827a482a9d3483059b4fed8bbf3b4373aa30bbc760f7c3f37d1bcd21769ddc9369d63d0c5304aa

Download Submit
C:\Users\Admin\oxnv1.ooccxx

Filesize
882KB

MD5
1259121c5a8b97aa10fd8503f6f0317f

SHA1
cd0c40e1d5f1ee0e7f01e9bfdfec690cd1ca6484

SHA256
b7ce2d875e3714c7d4ade22c4c5b053b4f1e14aaa8d040552b38e1f53308e0ca

SHA512
a0881a4292ea3b0d183a3b9ca4cc314ed79c3b6bad5a87de43827a482a9d3483059b4fed8bbf3b4373aa30bbc760f7c3f37d1bcd21769ddc9369d63d0c5304aa

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

Filesize
882KB

MD5
824cf427687517b85b65f51e1ea22d2d

SHA1
a351cb4cffd244673108d56cd6b19c8a06b615d2

SHA256
e4bf3a69815c3b1b8850e0588ffa4d6e5351e7e39c51fb2c2bcd45472a7e7409

SHA512
7993fd0d828caa1a738b240d0aebe6a1cfd0a728055e1a095e16a0edd58258ee0e159a183afcbe0f16f68660a9bb95d7958e460d6b7200a31e4a21ceac6a1a69

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

Filesize
882KB

MD5
824cf427687517b85b65f51e1ea22d2d

SHA1
a351cb4cffd244673108d56cd6b19c8a06b615d2

SHA256
e4bf3a69815c3b1b8850e0588ffa4d6e5351e7e39c51fb2c2bcd45472a7e7409

SHA512
7993fd0d828caa1a738b240d0aebe6a1cfd0a728055e1a095e16a0edd58258ee0e159a183afcbe0f16f68660a9bb95d7958e460d6b7200a31e4a21ceac6a1a69

Download Submit
C:\Windows\System32\GRMzjpbJM\yqCowzER.dll

Filesize
882KB

MD5
824cf427687517b85b65f51e1ea22d2d

SHA1
a351cb4cffd244673108d56cd6b19c8a06b615d2

SHA256
e4bf3a69815c3b1b8850e0588ffa4d6e5351e7e39c51fb2c2bcd45472a7e7409

SHA512
7993fd0d828caa1a738b240d0aebe6a1cfd0a728055e1a095e16a0edd58258ee0e159a183afcbe0f16f68660a9bb95d7958e460d6b7200a31e4a21ceac6a1a69

Download Submit
C:\Windows\System32\JOANZzNVDISvvD\SIRBc.dll

Filesize
882KB

MD5
1259121c5a8b97aa10fd8503f6f0317f

SHA1
cd0c40e1d5f1ee0e7f01e9bfdfec690cd1ca6484

SHA256
b7ce2d875e3714c7d4ade22c4c5b053b4f1e14aaa8d040552b38e1f53308e0ca

SHA512
a0881a4292ea3b0d183a3b9ca4cc314ed79c3b6bad5a87de43827a482a9d3483059b4fed8bbf3b4373aa30bbc760f7c3f37d1bcd21769ddc9369d63d0c5304aa

Download Submit
memory/1720-142-0x00000000025C0000-0x00000000025EF000-memory.dmp

Filesize
188KB

Download
memory/2268-133-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2268-137-0x00007FFE81370000-0x00007FFE81380000-memory.dmp

Filesize
64KB

Download
memory/2268-132-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2268-136-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2268-135-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2268-138-0x00007FFE81370000-0x00007FFE81380000-memory.dmp

Filesize
64KB

Download
memory/2268-134-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads