emotet | 963161a044fe6dd74d4001d8672ebfc9921d8097b1df2b4b932e9b46a4e0e518

General

Target

d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe
Size

113KB
MD5

d7ea9e319dd08dd8bf750cfded3e7311
SHA1

4c76937c6da5878fdd37dfc670b5831426ec0c95
SHA256

963161a044fe6dd74d4001d8672ebfc9921d8097b1df2b4b932e9b46a4e0e518
SHA512

1b7d9e7109b4479b2d5c3c91c3e5d44b34256a5ff79497c7a0a3f08916edb0c7c072c36a9d429e70d3da22c8a3083fd23baa4b9befa8f36f6b0caa48f5ed92ce
SSDEEP

1536:l0VtgaUqUtF41fuNP1z50U369n6tUT0oHyIfE9pqexkWsWq5cEdISNY:l0Y7sSdz5Rospq5ZdIS6

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

189.252.102.40:8080

186.109.28.142:80

211.110.229.161:443

193.34.144.138:8080

74.208.173.91:8080

192.163.221.191:8080

157.7.164.178:8081

190.217.1.149:80

172.104.70.207:8080

188.220.235.237:8080

216.70.88.55:8080

162.241.134.130:8080

190.128.222.14:80

91.109.5.28:8080

186.18.224.149:80

46.105.131.68:8080

51.38.134.203:8080

192.241.220.183:8080

200.55.168.82:20

187.177.155.123:990

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	tealvsperf.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	tealvsperf.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	tealvsperf.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	tealvsperf.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 4 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	d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tealvsperf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tealvsperf.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	tealvsperf.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	tealvsperf.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	tealvsperf.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4440	tealvsperf.exe
4440	tealvsperf.exe
4440	tealvsperf.exe
4440	tealvsperf.exe
4440	tealvsperf.exe
4440	tealvsperf.exe
4440	tealvsperf.exe
4440	tealvsperf.exe
4440	tealvsperf.exe
4440	tealvsperf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2216	d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2216	2584	d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe	87
PID 2584 wrote to memory of 2216	2584	d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe	87
PID 2584 wrote to memory of 2216	2584	d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe	87
PID 2508 wrote to memory of 4440	2508	tealvsperf.exe	96
PID 2508 wrote to memory of 4440	2508	tealvsperf.exe	96
PID 2508 wrote to memory of 4440	2508	tealvsperf.exe	96

C:\Users\Admin\AppData\Local\Temp\d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe
  --6bf881c
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2216

C:\Windows\SysWOW64\tealvsperf.exe
"C:\Windows\SysWOW64\tealvsperf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\tealvsperf.exe
  --f0a55a34
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4440

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/2216-15-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2216-5-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2216-6-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2216-8-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2508-9-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2508-10-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2584-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2584-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2584-4-0x0000000002020000-0x0000000002035000-memory.dmp

Filesize
84KB

Download
memory/2584-0-0x0000000002020000-0x0000000002035000-memory.dmp

Filesize
84KB

Download
memory/4440-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4440-17-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4440-19-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download

Analysis

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