emotet | 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781

Analysis

max time kernel
228s
max time network
274s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2022 09:23

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General

Target

812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe
Size

366KB
MD5

5699b8225697bc75860d9377c295df8e
SHA1

99fb4b752533444d9f7c266996012a39d2fd53f8
SHA256

812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781
SHA512

1bb00d19ddcbf93201a31a6485785beb695ca9a937dd45a1138a0e57ccd55fa98bbe894d4af45cef4547d69184a4ea22ded2b7c7c0e622aeb054e238adf0f2a1

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

186.90.29.228:443

181.135.153.203:443

74.208.68.48:8080

104.131.58.132:8080

68.183.190.199:8080

50.28.51.143:8080

77.55.211.77:8080

181.29.101.13:8080

178.79.163.131:8080

5.1.86.195:8080

187.188.166.192:80

203.25.159.3:8080

139.5.237.27:443

190.1.37.125:443

200.58.171.51:80

186.1.41.111:443

46.29.183.211:8080

109.169.86.13:8080

71.244.60.231:7080

159.203.204.126:8080

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:

genericcpls.exe

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

genericcpls.exe

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

genericcpls.exe

pid	process
1272	genericcpls.exe
1272	genericcpls.exe
1272	genericcpls.exe
1272	genericcpls.exe
1272	genericcpls.exe
1272	genericcpls.exe
1272	genericcpls.exe
1272	genericcpls.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe

pid process

1048 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe

pid	process
1048	812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exegenericcpls.exe

description	pid	process	target process
PID 4244 wrote to memory of 1048	4244	812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe	812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe
PID 4244 wrote to memory of 1048	4244	812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe	812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe
PID 4244 wrote to memory of 1048	4244	812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe	812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe
PID 1560 wrote to memory of 1272	1560	genericcpls.exe	genericcpls.exe
PID 1560 wrote to memory of 1272	1560	genericcpls.exe	genericcpls.exe
PID 1560 wrote to memory of 1272	1560	genericcpls.exe	genericcpls.exe

C:\Users\Admin\AppData\Local\Temp\812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe
"C:\Users\Admin\AppData\Local\Temp\812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4244

C:\Users\Admin\AppData\Local\Temp\812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe
--401674c3
2⤵
- Suspicious behavior: RenamesItself
PID:1048

C:\Windows\SysWOW64\genericcpls.exe
"C:\Windows\SysWOW64\genericcpls.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1560

C:\Windows\SysWOW64\genericcpls.exe
--18dc1b41
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1272

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/1048-135-0x0000000000000000-mapping.dmp

Download
memory/1048-137-0x00000000005F0000-0x0000000000607000-memory.dmp

Filesize
92KB

Download
memory/1272-147-0x0000000000000000-mapping.dmp

Download
memory/1272-148-0x0000000000D70000-0x0000000000D87000-memory.dmp

Filesize
92KB

Download
memory/1560-142-0x0000000000DD0000-0x0000000000DE7000-memory.dmp

Filesize
92KB

Download
memory/4244-130-0x0000000002260000-0x0000000002277000-memory.dmp

Filesize
92KB

Download
memory/4244-136-0x0000000002250000-0x0000000002260000-memory.dmp

Filesize
64KB

Download