emotet | 2af487ca32882c555f92c22bba384a6d155a6b2631aa50f9d2ba11f9cab56e82

General

Target

d5e0deeaece7521ff39c446d07ad48ad_JaffaCakes118.dll
Size

340KB
MD5

d5e0deeaece7521ff39c446d07ad48ad
SHA1

d662d62df3acba4ee4d963c48167f18fc884072d
SHA256

2af487ca32882c555f92c22bba384a6d155a6b2631aa50f9d2ba11f9cab56e82
SHA512

2a8043f61665c978093c530d468e33b17683a31ba7a8c734fdc6d77314c012ca83b70b1b113dc2573755940a2081982f53901a7f28f3ad62c7a9a2c6966502bb
SSDEEP

3072:/ovA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/J+XCtT:/o206xWgGxLxWN40PDKR/J+XaT

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

108.53.88.101:443

195.159.28.230:8080

162.241.204.233:8080

74.40.205.197:443

93.146.48.84:80

78.189.148.42:80

139.99.158.11:443

61.19.246.238:443

37.139.21.175:8080

118.83.154.64:443

85.105.205.77:8080

176.111.60.55:8080

50.116.111.59:8080

75.109.111.18:80

181.165.68.127:80

78.182.254.231:80

110.145.101.66:443

24.179.13.119:80

121.124.124.40:7080

115.21.224.117:80

rsa_pubkey.plain

Signatures

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

Blocklisted process makes network request 6 IoCs

flow	pid	Process
3	2068	rundll32.exe
5	2068	rundll32.exe
6	2068	rundll32.exe
7	2068	rundll32.exe
8	2068	rundll32.exe
9	2068	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wacnjlfkecrvrwiv\fmesxqbpuvboghn.gfe	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
2068	rundll32.exe
2068	rundll32.exe
2068	rundll32.exe
2068	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2744	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2692 wrote to memory of 2068	2692	rundll32.exe	33
PID 2692 wrote to memory of 2068	2692	rundll32.exe	33
PID 2692 wrote to memory of 2068	2692	rundll32.exe	33
PID 2692 wrote to memory of 2068	2692	rundll32.exe	33
PID 2692 wrote to memory of 2068	2692	rundll32.exe	33
PID 2692 wrote to memory of 2068	2692	rundll32.exe	33
PID 2692 wrote to memory of 2068	2692	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5e0deeaece7521ff39c446d07ad48ad_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5e0deeaece7521ff39c446d07ad48ad_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Wacnjlfkecrvrwiv\fmesxqbpuvboghn.gfe",VtSonyaxl
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2692
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Wacnjlfkecrvrwiv\fmesxqbpuvboghn.gfe",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2068

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/2068-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2068-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2068-8-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2068-9-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2068-10-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2692-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2692-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2692-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2744-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2744-0-0x00000000001F0000-0x0000000000210000-memory.dmp

Filesize
128KB

Download
memory/2744-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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