emotet | 66e4231b803631824ed288bd9da05f9cb4583be3da01cf770582651764679de5

General

Target

466eaf8936eb31e6406b757d22e595b0N.dll
Size

340KB
MD5

466eaf8936eb31e6406b757d22e595b0
SHA1

90a99ff2083079eb768b04093cd155774e70d6ab
SHA256

66e4231b803631824ed288bd9da05f9cb4583be3da01cf770582651764679de5
SHA512

4440d5f960663fd4af14c9c5e97849500ed8336d457be63b4235953e55c0f5c73c1fd24bc5bf26781013a2d8641e6b1222a744fb027c1a74ad7509746b9bf03f
SSDEEP

3072:6vA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:6206xWgGxLxWN40PDKR/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

flow	pid	Process
3	2860	rundll32.exe
7	2860	rundll32.exe
8	2860	rundll32.exe
9	2860	rundll32.exe
12	2860	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Crmjzzop\bmszyat.tsv	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

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

pid	Process
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2924	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2924	2720	rundll32.exe	29
PID 2720 wrote to memory of 2924	2720	rundll32.exe	29
PID 2720 wrote to memory of 2924	2720	rundll32.exe	29
PID 2720 wrote to memory of 2924	2720	rundll32.exe	29
PID 2720 wrote to memory of 2924	2720	rundll32.exe	29
PID 2720 wrote to memory of 2924	2720	rundll32.exe	29
PID 2720 wrote to memory of 2924	2720	rundll32.exe	29
PID 2924 wrote to memory of 2744	2924	rundll32.exe	30
PID 2924 wrote to memory of 2744	2924	rundll32.exe	30
PID 2924 wrote to memory of 2744	2924	rundll32.exe	30
PID 2924 wrote to memory of 2744	2924	rundll32.exe	30
PID 2924 wrote to memory of 2744	2924	rundll32.exe	30
PID 2924 wrote to memory of 2744	2924	rundll32.exe	30
PID 2924 wrote to memory of 2744	2924	rundll32.exe	30
PID 2744 wrote to memory of 2860	2744	rundll32.exe	31
PID 2744 wrote to memory of 2860	2744	rundll32.exe	31
PID 2744 wrote to memory of 2860	2744	rundll32.exe	31
PID 2744 wrote to memory of 2860	2744	rundll32.exe	31
PID 2744 wrote to memory of 2860	2744	rundll32.exe	31
PID 2744 wrote to memory of 2860	2744	rundll32.exe	31
PID 2744 wrote to memory of 2860	2744	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\466eaf8936eb31e6406b757d22e595b0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\466eaf8936eb31e6406b757d22e595b0N.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Crmjzzop\bmszyat.tsv",QJDraSBvYwnv
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Crmjzzop\bmszyat.tsv",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2860

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

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Downloads

memory/2744-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2744-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2744-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2860-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2860-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2860-8-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2860-9-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2924-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2924-0-0x00000000000B0000-0x00000000000D0000-memory.dmp

Filesize
128KB

Download
memory/2924-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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