emotet | 7fb0ece8c8a3981f4160add93d4fcb25ad16a7fc3fef815d3593b761f83686c3

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 07:41

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General

Target

Epoch1/Updates/2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe
Size

116KB
MD5

12e01fbfd84588a4d004cb5bd0d92a34
SHA1

bcab25cce8d1b3f3fcda93b5186949ebdec815ef
SHA256

a25b6e294682e742153f1120b2913d419ab101611c181cbcfe7a03fb24485b68
SHA512

994b304db1ba0d2ed8f263cfcc16c001659897cb3d87f0f82aa94049c1e3a8187b4069187c930e54399b5b179fdf70063ef155f0ae1c005624fe4af98f6e2524
SSDEEP

1536:dRmjeDhuZGhzbuVgOpX2Yfre7i+o/nXYpGvofr0nq:dRmjeDsG6gOp9IiNXYJf4nq

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

24.249.135.121:80

185.94.252.13:443

149.62.173.247:8080

50.28.51.143:8080

80.249.176.206:80

5.196.35.138:7080

190.17.195.202:80

143.0.87.101:80

190.147.137.153:443

181.30.69.50:80

51.255.165.160:8080

190.96.118.251:443

72.47.248.48:7080

178.79.163.131:8080

212.231.60.98:80

187.162.248.237:80

2.47.112.152:80

68.183.190.199:8080

192.241.143.52:8080

77.55.211.77:8080

rsa_pubkey.plain

Signatures

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

Emotet payload 4 IoCs

Detects Emotet payload in memory.

trojan banker

Processes:

resource	yara_rule
behavioral19/memory/2424-4-0x00000000002F0000-0x00000000002F9000-memory.dmp	emotet
behavioral19/memory/2424-0-0x0000000000300000-0x000000000030C000-memory.dmp	emotet
behavioral19/memory/2256-7-0x0000000000350000-0x000000000035C000-memory.dmp	emotet
behavioral19/memory/2256-11-0x0000000000350000-0x000000000035C000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

Processes:

ifsutilx.exe

pid process

2256 ifsutilx.exe

pid	process
2256	ifsutilx.exe

Drops file in System32 directory 1 IoCs

Processes:

2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\api-ms-win-core-string-l1-1-0\ifsutilx.exe	2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.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

Processes:

2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exeifsutilx.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ifsutilx.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

ifsutilx.exe

pid process

2256 ifsutilx.exe
2256 ifsutilx.exe
2256 ifsutilx.exe
2256 ifsutilx.exe
2256 ifsutilx.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe

pid process

2424 2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exeifsutilx.exe

pid process

2424 2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe
2256 ifsutilx.exe

pid	process
2256	ifsutilx.exe
2256	ifsutilx.exe
2256	ifsutilx.exe
2256	ifsutilx.exe
2256	ifsutilx.exe

pid	process
2424	2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe

pid	process
2424	2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe
2256	ifsutilx.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe

description	pid	process	target process
PID 2424 wrote to memory of 2256	2424	2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe	ifsutilx.exe
PID 2424 wrote to memory of 2256	2424	2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe	ifsutilx.exe
PID 2424 wrote to memory of 2256	2424	2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe	ifsutilx.exe
PID 2424 wrote to memory of 2256	2424	2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe	ifsutilx.exe

C:\Users\Admin\AppData\Local\Temp\Epoch1\Updates\2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.exe
"C:\Users\Admin\AppData\Local\Temp\Epoch1\Updates\2641_12e01fbfd84588a4d004cb5bd0d92a34_exe.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:2424
- C:\Windows\SysWOW64\api-ms-win-core-string-l1-1-0\ifsutilx.exe
  "C:\Windows\SysWOW64\api-ms-win-core-string-l1-1-0\ifsutilx.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2256

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\api-ms-win-core-string-l1-1-0\ifsutilx.exe

Filesize
116KB

MD5
12e01fbfd84588a4d004cb5bd0d92a34

SHA1
bcab25cce8d1b3f3fcda93b5186949ebdec815ef

SHA256
a25b6e294682e742153f1120b2913d419ab101611c181cbcfe7a03fb24485b68

SHA512
994b304db1ba0d2ed8f263cfcc16c001659897cb3d87f0f82aa94049c1e3a8187b4069187c930e54399b5b179fdf70063ef155f0ae1c005624fe4af98f6e2524

Download Submit
memory/2256-7-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/2256-11-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/2424-4-0x00000000002F0000-0x00000000002F9000-memory.dmp

Filesize
36KB

Download
memory/2424-0-0x0000000000300000-0x000000000030C000-memory.dmp

Filesize
48KB

Download
memory/2424-6-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download