emotet | 989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5

Analysis

max time kernel
152s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2022 21:59

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General

Target

989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe
Size

636KB
MD5

1fa127b147165936b9519a12e006364f
SHA1

748739c96e327f7393a71f762155f17dfe34f643
SHA256

989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5
SHA512

f28f3cadcdafb2fd02397714cee34da999f04686e5f45e45aed6e9abc432107a23076cff6f78050d111cfdd6e4f8343e853f058d07234bc238f33a0edef9e9ab

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

181.59.253.20:21

14.160.93.230:80

74.208.68.48:8080

104.131.58.132:8080

68.183.190.199:8080

62.75.143.100:7080

159.203.204.126:8080

151.80.142.33:80

123.168.4.66:22

46.28.111.142:7080

46.101.212.195:8080

183.82.97.25:80

190.10.194.42:8080

217.199.160.224:8080

186.1.41.111:443

185.86.148.222:8080

185.187.198.10:8080

200.57.102.71:8443

114.79.134.129:443

80.85.87.122:8080

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:

makerdasmrc.exe

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

makerdasmrc.exe

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

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

makerdasmrc.exe

pid	process
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe
5092	makerdasmrc.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe

pid process

1264 989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe

pid	process
1264	989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exemakerdasmrc.exe

description	pid	process	target process
PID 2064 wrote to memory of 1264	2064	989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe	989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe
PID 2064 wrote to memory of 1264	2064	989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe	989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe
PID 2064 wrote to memory of 1264	2064	989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe	989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe
PID 4208 wrote to memory of 5092	4208	makerdasmrc.exe	makerdasmrc.exe
PID 4208 wrote to memory of 5092	4208	makerdasmrc.exe	makerdasmrc.exe
PID 4208 wrote to memory of 5092	4208	makerdasmrc.exe	makerdasmrc.exe

C:\Users\Admin\AppData\Local\Temp\989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe
"C:\Users\Admin\AppData\Local\Temp\989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2064

C:\Users\Admin\AppData\Local\Temp\989c98d9f3b87ae105ab068fcf70e52a97355880e8f5fd1f77b847dfa3bef0c5.exe
--2fbfa76b
2⤵
- Suspicious behavior: RenamesItself
PID:1264

C:\Windows\SysWOW64\makerdasmrc.exe
"C:\Windows\SysWOW64\makerdasmrc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4208

C:\Windows\SysWOW64\makerdasmrc.exe
--a5eaa2e2
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:5092

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1264-135-0x0000000000000000-mapping.dmp

Download
memory/1264-137-0x00000000007C0000-0x00000000007D7000-memory.dmp

Filesize
92KB

Download
memory/2064-130-0x0000000002200000-0x0000000002217000-memory.dmp

Filesize
92KB

Download
memory/2064-136-0x00000000021F0000-0x0000000002200000-memory.dmp

Filesize
64KB

Download
memory/4208-142-0x0000000000E30000-0x0000000000E47000-memory.dmp

Filesize
92KB

Download
memory/5092-147-0x0000000000000000-mapping.dmp

Download
memory/5092-148-0x0000000000620000-0x0000000000637000-memory.dmp

Filesize
92KB

Download