emotet | affe26bad998c109488a3990da9840f5c446ecb7ad1ec7d76677e5809a1142c4

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 15:27

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General

Target

62090959a26006adc162470830fe5f90N.exe
Size

838KB
MD5

62090959a26006adc162470830fe5f90
SHA1

a5eb9cfccd5994dd9a34634c6a9bb29d99aca4ff
SHA256

affe26bad998c109488a3990da9840f5c446ecb7ad1ec7d76677e5809a1142c4
SHA512

7b1b907ff9e7aa74c0c136af3af81b91b773b6817ca3590f2f1f88e799d4e6d87d915811e374f59d72a5ed8153f20787bb615e586fcfc49a9ca7e98ac4d4b33c
SSDEEP

12288:LqFtrjWILWe14XIl0txcuXr5kTewflT8CY+eO76PPFPcN1qWxOfc3O:mDjWIPErbSplT8CYvtPe1pxOfc

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

24.178.90.49:80

96.126.101.6:8080

5.196.108.185:8080

167.114.153.111:8080

188.219.31.12:80

184.180.181.202:80

85.105.111.166:80

174.106.122.139:80

137.59.187.107:8080

185.94.252.104:443

142.112.10.95:20

102.182.93.220:80

75.188.96.231:80

93.147.212.206:80

120.150.218.241:443

87.106.139.101:8080

78.188.106.53:443

75.139.38.211:80

46.105.131.79:8080

168.235.67.138:7080

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/1172-0-0x0000000000280000-0x0000000000298000-memory.dmp	emotet
behavioral1/memory/1172-7-0x0000000000260000-0x0000000000276000-memory.dmp	emotet
behavioral1/memory/1172-4-0x00000000003B0000-0x00000000003C7000-memory.dmp	emotet
behavioral1/memory/1536-11-0x0000000000370000-0x0000000000388000-memory.dmp	emotet
behavioral1/memory/1536-15-0x0000000000390000-0x00000000003A7000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1536	f3ahvoas.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msxml3r\f3ahvoas.exe	62090959a26006adc162470830fe5f90N.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 2 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	f3ahvoas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62090959a26006adc162470830fe5f90N.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1536	f3ahvoas.exe
1536	f3ahvoas.exe
1536	f3ahvoas.exe
1536	f3ahvoas.exe
1536	f3ahvoas.exe
1536	f3ahvoas.exe
1536	f3ahvoas.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1172	62090959a26006adc162470830fe5f90N.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1172	62090959a26006adc162470830fe5f90N.exe
1536	f3ahvoas.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 1536	1172	62090959a26006adc162470830fe5f90N.exe	31
PID 1172 wrote to memory of 1536	1172	62090959a26006adc162470830fe5f90N.exe	31
PID 1172 wrote to memory of 1536	1172	62090959a26006adc162470830fe5f90N.exe	31
PID 1172 wrote to memory of 1536	1172	62090959a26006adc162470830fe5f90N.exe	31

C:\Users\Admin\AppData\Local\Temp\62090959a26006adc162470830fe5f90N.exe
"C:\Users\Admin\AppData\Local\Temp\62090959a26006adc162470830fe5f90N.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\SysWOW64\msxml3r\f3ahvoas.exe
  "C:\Windows\SysWOW64\msxml3r\f3ahvoas.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\msxml3r\f3ahvoas.exe

Filesize
838KB

MD5
62090959a26006adc162470830fe5f90

SHA1
a5eb9cfccd5994dd9a34634c6a9bb29d99aca4ff

SHA256
affe26bad998c109488a3990da9840f5c446ecb7ad1ec7d76677e5809a1142c4

SHA512
7b1b907ff9e7aa74c0c136af3af81b91b773b6817ca3590f2f1f88e799d4e6d87d915811e374f59d72a5ed8153f20787bb615e586fcfc49a9ca7e98ac4d4b33c

Download Submit
memory/1172-0-0x0000000000280000-0x0000000000298000-memory.dmp

Filesize
96KB

Download
memory/1172-7-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/1172-4-0x00000000003B0000-0x00000000003C7000-memory.dmp

Filesize
92KB

Download
memory/1172-10-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/1536-11-0x0000000000370000-0x0000000000388000-memory.dmp

Filesize
96KB

Download
memory/1536-15-0x0000000000390000-0x00000000003A7000-memory.dmp

Filesize
92KB

Download