emotet | 22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9

General

Target

22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe
Size

474KB
MD5

fb2591d54ddb3bb5dc0007ae711f6035
SHA1

e9c7427e7b56890797227d1253e852291d0dd634
SHA256

22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9
SHA512

07076d047d7c5aa579c9f73c3e356cd57ea6056962d98d4d547da77456043991dfd579d89785c8b3b23702e9bc4cba43f8e653486f8f477021f49cf6f0c74c26
SSDEEP

6144:+lz4Ie8TvPgADDnz/HXnr/vYitozLFDPMTJYhr64Fg0:m4IuimzLFPMdV4Fg0

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

181.123.0.125:80

119.159.150.176:443

184.69.214.94:20

80.240.141.141:7080

185.187.198.10:8080

46.41.134.46:8080

178.249.187.151:8080

217.199.160.224:8080

186.83.133.253:8080

23.92.22.225:7080

212.71.237.140:8080

190.221.50.210:8080

187.199.158.226:443

185.86.148.222:8080

200.58.171.51:80

77.245.101.134:8080

201.163.74.202:443

203.25.159.3:8080

183.82.97.25:80

51.15.8.192:8080

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

Processes:

memshell.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	memshell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	memshell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	memshell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	memshell.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

memshell.exe

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

memshell.exe

pid process

2956 memshell.exe
2956 memshell.exe
2956 memshell.exe
2956 memshell.exe
2956 memshell.exe
2956 memshell.exe
2956 memshell.exe
2956 memshell.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe

pid process

4748 22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AUDIODG.EXE

description pid process

Token: 33 4320 AUDIODG.EXE
Token: SeIncBasePriorityPrivilege 4320 AUDIODG.EXE

pid	process
2956	memshell.exe
2956	memshell.exe
2956	memshell.exe
2956	memshell.exe
2956	memshell.exe
2956	memshell.exe
2956	memshell.exe
2956	memshell.exe

pid	process
4748	22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe

description	pid	process
Token: 33	4320	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4320	AUDIODG.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exememshell.exe

description	pid	process	target process
PID 3524 wrote to memory of 4748	3524	22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe	22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe
PID 3524 wrote to memory of 4748	3524	22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe	22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe
PID 3524 wrote to memory of 4748	3524	22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe	22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe
PID 392 wrote to memory of 2956	392	memshell.exe	memshell.exe
PID 392 wrote to memory of 2956	392	memshell.exe	memshell.exe
PID 392 wrote to memory of 2956	392	memshell.exe	memshell.exe

C:\Users\Admin\AppData\Local\Temp\22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe
"C:\Users\Admin\AppData\Local\Temp\22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3524

C:\Users\Admin\AppData\Local\Temp\22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe
--e0b3297
2⤵
- Suspicious behavior: RenamesItself
PID:4748

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4ec 0x4f0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4320

C:\Windows\SysWOW64\memshell.exe
"C:\Windows\SysWOW64\memshell.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:392

C:\Windows\SysWOW64\memshell.exe
--8c0bda0d
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2956

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2956-138-0x0000000000000000-mapping.dmp

Download
memory/2956-139-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2956-142-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3524-132-0x0000000002240000-0x0000000002255000-memory.dmp

Filesize
84KB

Download
memory/3524-133-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3524-135-0x0000000002240000-0x0000000002255000-memory.dmp

Filesize
84KB

Download
memory/3524-136-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4748-134-0x0000000000000000-mapping.dmp

Download
memory/4748-137-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4748-140-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4748-141-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads