emotet | 7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661

General

Target

7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe
Size

114KB
MD5

b32879e40e9a61421131dc091c6d78a0
SHA1

49a449b396b6c422dfa699e82711aff4b796ddd1
SHA256

7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661
SHA512

4b1d71c5f2932384298134e670f3ee816cea8f776bb8c243e36d7db467376c08fabb79d929a755b7688a225dd75af60cb7ee5c1725123a8b238a9375c1f3368c
SSDEEP

3072:4PBI9iBSOX4XNt3poZxmNFsy2npe7QdP/VJ5L:wI9x/X/3po7+syMpbVVP

Score

10^/10

emotet epoch1 banker discovery trojan upx

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

189.173.113.67:443

200.123.101.90:80

170.130.31.177:8080

51.255.165.160:8080

45.56.79.249:443

185.86.148.222:8080

190.4.50.26:80

187.188.166.192:80

94.177.183.28:8080

201.213.32.59:80

76.69.29.42:80

190.96.118.15:443

81.213.215.216:50000

80.85.87.122:8080

186.1.41.111:443

183.82.97.25:80

220.241.38.226:50000

14.160.93.230:80

200.58.83.179:80

138.68.106.4:7080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Emotet family
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	watchedwhich.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	watchedwhich.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	watchedwhich.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	watchedwhich.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1668-0-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4452-7-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/1668-9-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2136-21-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4452-22-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4452-24-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2612-31-0x0000000000400000-0x000000000043B000-memory.dmp	upx

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	7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	watchedwhich.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	watchedwhich.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	watchedwhich.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	watchedwhich.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	watchedwhich.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2612	watchedwhich.exe
2612	watchedwhich.exe
2612	watchedwhich.exe
2612	watchedwhich.exe
2612	watchedwhich.exe
2612	watchedwhich.exe
2612	watchedwhich.exe
2612	watchedwhich.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4452	7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 4452	1668	7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe	83
PID 1668 wrote to memory of 4452	1668	7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe	83
PID 1668 wrote to memory of 4452	1668	7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe	83
PID 2136 wrote to memory of 2612	2136	watchedwhich.exe	86
PID 2136 wrote to memory of 2612	2136	watchedwhich.exe	86
PID 2136 wrote to memory of 2612	2136	watchedwhich.exe	86

C:\Users\Admin\AppData\Local\Temp\7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe
"C:\Users\Admin\AppData\Local\Temp\7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe
  --2afa1d47
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4452

C:\Windows\SysWOW64\watchedwhich.exe
"C:\Windows\SysWOW64\watchedwhich.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\watchedwhich.exe
  --55e19f81
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2612

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

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\4e6ca508737fd3baf4e60889afb26046_f2cdb6fb-4ab8-4547-9f25-fad1f7a44351

Filesize
50B

MD5
22c89ebdf1a3504f8aa2291f6bbab940

SHA1
fa855155f60f56a0d4257c4b3bf7b85a8c2ad9ea

SHA256
e45d3be94798148bb3569bff6bc2239b841cf036f4439ca5d31510a9c39b4b45

SHA512
f7178ddccf7a41a6204ad2798fdace2d3129d3f4afd6aec484c18c5affe272a742420671a881cbebbbe820b549ebe513f3a3511a7168db90ebad9f823a2a9908

Download Submit
memory/1668-1-0x0000000000720000-0x0000000000737000-memory.dmp

Filesize
92KB

Download
memory/1668-6-0x0000000000700000-0x0000000000711000-memory.dmp

Filesize
68KB

Download
memory/1668-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1668-9-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2136-16-0x00000000011B0000-0x00000000011C7000-memory.dmp

Filesize
92KB

Download
memory/2136-21-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2612-31-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2612-26-0x00000000007D0000-0x00000000007E7000-memory.dmp

Filesize
92KB

Download
memory/4452-7-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4452-24-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4452-22-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4452-10-0x0000000000CF0000-0x0000000000D07000-memory.dmp

Filesize
92KB

Download

Analysis

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