emotet | e603c7c9063a9249eba7da909c09dbb142de66a55618dc479bfcf5673f02f124

General

Target

df0ce76f8a52b8c79b83398b6d5caea0N.dll
Size

340KB
MD5

df0ce76f8a52b8c79b83398b6d5caea0
SHA1

19f04ab3b24004bd11f7166c8f4b8067716dff1c
SHA256

e603c7c9063a9249eba7da909c09dbb142de66a55618dc479bfcf5673f02f124
SHA512

085baf2d31e32a659e26cc1f1c02fc403821ffb8b97cf1db30e8de65fec2057207ad768dd70d0900ec2933a367de470503e1bba028da57cb012749ef8f3a8f23
SSDEEP

3072:wvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:w206xWgGxLxWN40PDKR/JnX2P

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 5 IoCs

Processes:

rundll32.exe

flow pid process

4 1624 rundll32.exe
5 1624 rundll32.exe
6 1624 rundll32.exe
7 1624 rundll32.exe
8 1624 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Xsntx\abkl.iyv rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	pid	process
4	1624	rundll32.exe
5	1624	rundll32.exe
6	1624	rundll32.exe
7	1624	rundll32.exe
8	1624	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Xsntx\abkl.iyv	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

rundll32.exerundll32.exerundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1624 rundll32.exe
1624 rundll32.exe
1624 rundll32.exe
1624 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

2168 rundll32.exe

pid	process
1624	rundll32.exe
1624	rundll32.exe
1624	rundll32.exe
1624	rundll32.exe

pid	process
2168	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3056 wrote to memory of 2168	3056	rundll32.exe	rundll32.exe
PID 3056 wrote to memory of 2168	3056	rundll32.exe	rundll32.exe
PID 3056 wrote to memory of 2168	3056	rundll32.exe	rundll32.exe
PID 3056 wrote to memory of 2168	3056	rundll32.exe	rundll32.exe
PID 3056 wrote to memory of 2168	3056	rundll32.exe	rundll32.exe
PID 3056 wrote to memory of 2168	3056	rundll32.exe	rundll32.exe
PID 3056 wrote to memory of 2168	3056	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2528	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2528	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2528	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2528	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2528	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2528	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2528	2168	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 1624	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 1624	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 1624	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 1624	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 1624	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 1624	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 1624	2528	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df0ce76f8a52b8c79b83398b6d5caea0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\df0ce76f8a52b8c79b83398b6d5caea0N.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xsntx\abkl.iyv",QySuQfh
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2528
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xsntx\abkl.iyv",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:1624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1624-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/1624-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/1624-8-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/1624-9-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/1624-10-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2168-0-0x0000000000180000-0x00000000001A0000-memory.dmp

Filesize
128KB

Download
memory/2168-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2168-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2528-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2528-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2528-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing