emotet | 7e3a078d7c685a5dbb505ff1b30f7520deddaac3b8cccb14702e3829a9331fb9

General

Target

cf407ad75a6b3d1d5a823e45198cee2c_JaffaCakes118.dll
Size

340KB
MD5

cf407ad75a6b3d1d5a823e45198cee2c
SHA1

f2775c01e8a06512d164cfdba7b4d634789e480f
SHA256

7e3a078d7c685a5dbb505ff1b30f7520deddaac3b8cccb14702e3829a9331fb9
SHA512

d48b73b985ff897f99a4eead20eed88832cb0cd051275289d0a037e3184aa08987c278d20fd3ac85fa990f45ad6c532e5ba05317e41e01704c2202f7b87e7c12
SSDEEP

3072:VvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXRca:V206xWgGxLxWN40PDKR/JnXya

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 6 IoCs

flow	pid	Process
3	2280	rundll32.exe
5	2280	rundll32.exe
8	2280	rundll32.exe
11	2280	rundll32.exe
12	2280	rundll32.exe
13	2280	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Dupwdifomgbz\tdjjhbsmezo.mmn	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
2280	rundll32.exe
2280	rundll32.exe
2280	rundll32.exe
2280	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3036	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 3036 wrote to memory of 2240	3036	rundll32.exe	31
PID 3036 wrote to memory of 2240	3036	rundll32.exe	31
PID 3036 wrote to memory of 2240	3036	rundll32.exe	31
PID 3036 wrote to memory of 2240	3036	rundll32.exe	31
PID 3036 wrote to memory of 2240	3036	rundll32.exe	31
PID 3036 wrote to memory of 2240	3036	rundll32.exe	31
PID 3036 wrote to memory of 2240	3036	rundll32.exe	31
PID 2240 wrote to memory of 2280	2240	rundll32.exe	32
PID 2240 wrote to memory of 2280	2240	rundll32.exe	32
PID 2240 wrote to memory of 2280	2240	rundll32.exe	32
PID 2240 wrote to memory of 2280	2240	rundll32.exe	32
PID 2240 wrote to memory of 2280	2240	rundll32.exe	32
PID 2240 wrote to memory of 2280	2240	rundll32.exe	32
PID 2240 wrote to memory of 2280	2240	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf407ad75a6b3d1d5a823e45198cee2c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf407ad75a6b3d1d5a823e45198cee2c_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Dupwdifomgbz\tdjjhbsmezo.mmn",SfhAeuqjhrdVEu
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2240
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Dupwdifomgbz\tdjjhbsmezo.mmn",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2280

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/2240-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2240-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2240-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2280-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2280-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2280-8-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2280-9-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2280-10-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/3036-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/3036-0-0x0000000000170000-0x0000000000190000-memory.dmp

Filesize
128KB

Download
memory/3036-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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