emotet | ed22dd68fd9923411084acc6dc9a2db1673a2aab14842a78329b4f5bb8453215

General

Target

sample.dll
Size

684KB
MD5

4024dad64d53d7f43fd00cdbc8d9519a
SHA1

7d5cd9062bb3c170efb190b673a77c33ed719ea6
SHA256

ed22dd68fd9923411084acc6dc9a2db1673a2aab14842a78329b4f5bb8453215
SHA512

e9dacb9570a25f53fcb6fca9fc87d1015e099e3ab434d11f1ddce6cc09a48ef70a5bfccd92aaf89ec7846dc92e61113dd6d6f30b39ffb85475149a7a58155b51
SSDEEP

6144:F/aZgRXcZdinj5y1baFLk5Dw2jb7t3mJXzQ/aCIXilmj2cO8h35jnL/nvYwFaRVb:BamncoLAbcdSxmSc/Jf/ngwFGMD0sg

Score

10^/10

emotet epoch5 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

51.75.33.122:443

186.250.48.5:80

168.119.39.118:443

207.148.81.119:8080

194.9.172.107:8080

139.196.72.155:8080

78.47.204.80:443

159.69.237.188:443

45.71.195.104:8080

54.37.106.167:8080

185.168.130.138:443

37.44.244.177:8080

185.184.25.78:8080

185.148.168.15:8080

128.199.192.135:8080

37.59.209.141:8080

103.41.204.169:8080

185.148.168.220:8080

103.42.58.120:7080

78.46.73.125:443

eck1.plain

ecs1.plain

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4960	regsvr32.exe

Drops file in System32 directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jcp	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jtx	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00002.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.jfm	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSStmp.log	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00001.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Eofyohbfnqgo\kdzr.lbw	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2362875047-775336530-2205312478-1000_Classes\Local Settings	mspaint.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4960	regsvr32.exe
4960	regsvr32.exe
3456	mspaint.exe
3456	mspaint.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2468	regsvr32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3456	mspaint.exe
1932	OpenWith.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 2468	3204	regsvr32.exe	84
PID 3204 wrote to memory of 2468	3204	regsvr32.exe	84
PID 3204 wrote to memory of 2468	3204	regsvr32.exe	84
PID 2468 wrote to memory of 4960	2468	regsvr32.exe	88
PID 2468 wrote to memory of 4960	2468	regsvr32.exe	88
PID 2468 wrote to memory of 4960	2468	regsvr32.exe	88

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\sample.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\sample.dll
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Eofyohbfnqgo\kdzr.lbw"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4960

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\StopInitialize.jpeg" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3456

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
1⤵
- Drops file in System32 directory
PID:4880

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:1932

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Eofyohbfnqgo\kdzr.lbw

Filesize
684KB

MD5
4024dad64d53d7f43fd00cdbc8d9519a

SHA1
7d5cd9062bb3c170efb190b673a77c33ed719ea6

SHA256
ed22dd68fd9923411084acc6dc9a2db1673a2aab14842a78329b4f5bb8453215

SHA512
e9dacb9570a25f53fcb6fca9fc87d1015e099e3ab434d11f1ddce6cc09a48ef70a5bfccd92aaf89ec7846dc92e61113dd6d6f30b39ffb85475149a7a58155b51

Download Submit
memory/2468-0-0x0000000000D90000-0x0000000000DB7000-memory.dmp

Filesize
156KB

Download
memory/2468-3-0x0000000010000000-0x00000000100AF000-memory.dmp

Filesize
700KB

Download
memory/4880-25-0x0000015E7BC20000-0x0000015E7BC21000-memory.dmp

Filesize
4KB

Download
memory/4880-13-0x0000015E6AFB0000-0x0000015E6AFC0000-memory.dmp

Filesize
64KB

Download
memory/4880-9-0x0000015E6AF70000-0x0000015E6AF80000-memory.dmp

Filesize
64KB

Download
memory/4880-20-0x0000015E7BB00000-0x0000015E7BB01000-memory.dmp

Filesize
4KB

Download
memory/4880-22-0x0000015E7BB80000-0x0000015E7BB81000-memory.dmp

Filesize
4KB

Download
memory/4880-24-0x0000015E7BB80000-0x0000015E7BB81000-memory.dmp

Filesize
4KB

Download
memory/4880-26-0x0000015E7BC20000-0x0000015E7BC21000-memory.dmp

Filesize
4KB

Download
memory/4880-27-0x0000015E7BC20000-0x0000015E7BC21000-memory.dmp

Filesize
4KB

Download
memory/4880-28-0x0000015E7BC20000-0x0000015E7BC21000-memory.dmp

Filesize
4KB

Download
memory/4960-5-0x0000000002670000-0x0000000002697000-memory.dmp

Filesize
156KB

Download

Analysis

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