emotet | 672d3e3a2dbecb8950cb8bd76c637fad98b59a3d27d1bf18fc327f40fa0948a3

Analysis

max time kernel
147s
max time network
152s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 00:03

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General

Target

E2-20200827_162454.exe
Size

536KB
MD5

214f09b2b5422a6d10bbcce21a38563b
SHA1

514b6c5b42afe025e4e9d84e68f458ad63fc2272
SHA256

1ba30417e69002ac0e8ac4ef643de661c6d90859bffce755e5bb46a5fb973bb8
SHA512

7a6b5cf6878f5370d704084a8ff301fa7bdfa0543c2125dfda6fae21239ea8f69f0b6f39df64a6d80301b158af3d296a3122a3d0d747509c61878e7a9b394e36
SSDEEP

3072:77xkm+aAsQnXBDXdAVvj/t+Ve94BEwVEwypQrgb2mi/Z9smMhv2TmTyTyTWsmMhr:J+a3QXAVvjF+MHwewypQrgiPPGEGsGn

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

172.91.208.86:80

45.55.36.51:443

91.83.93.99:7080

45.55.219.163:443

107.5.122.110:80

103.86.49.11:8080

85.105.205.77:8080

120.150.60.189:80

137.59.187.107:8080

139.59.60.244:8080

203.117.253.142:80

1.221.254.82:80

97.82.79.83:80

37.187.72.193:8080

139.99.158.11:443

152.168.248.128:443

74.208.45.104:8080

83.169.36.251:8080

169.239.182.217:8080

216.208.76.186:80

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Emotet family
emotet
Executes dropped EXE 1 IoCs

Processes:

tapi3.exe

pid process

2144 tapi3.exe
Drops file in System32 directory 1 IoCs

Processes:

E2-20200827_162454.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\wlaninst\tapi3.exe E2-20200827_162454.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2144	tapi3.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\wlaninst\tapi3.exe	E2-20200827_162454.exe

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:

E2-20200827_162454.exetapi3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E2-20200827_162454.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tapi3.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

tapi3.exe

pid process

2144 tapi3.exe
2144 tapi3.exe
2144 tapi3.exe
2144 tapi3.exe
2144 tapi3.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

E2-20200827_162454.exe

pid process

2220 E2-20200827_162454.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

E2-20200827_162454.exetapi3.exe

pid process

2220 E2-20200827_162454.exe
2220 E2-20200827_162454.exe
2144 tapi3.exe
2144 tapi3.exe

pid	process
2144	tapi3.exe
2144	tapi3.exe
2144	tapi3.exe
2144	tapi3.exe
2144	tapi3.exe

pid	process
2220	E2-20200827_162454.exe

pid	process
2220	E2-20200827_162454.exe
2220	E2-20200827_162454.exe
2144	tapi3.exe
2144	tapi3.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

E2-20200827_162454.exe

description	pid	process	target process
PID 2220 wrote to memory of 2144	2220	E2-20200827_162454.exe	tapi3.exe
PID 2220 wrote to memory of 2144	2220	E2-20200827_162454.exe	tapi3.exe
PID 2220 wrote to memory of 2144	2220	E2-20200827_162454.exe	tapi3.exe
PID 2220 wrote to memory of 2144	2220	E2-20200827_162454.exe	tapi3.exe

C:\Users\Admin\AppData\Local\Temp\E2-20200827_162454.exe
"C:\Users\Admin\AppData\Local\Temp\E2-20200827_162454.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:2220
- C:\Windows\SysWOW64\wlaninst\tapi3.exe
  "C:\Windows\SysWOW64\wlaninst\tapi3.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2144

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\wlaninst\tapi3.exe

Filesize
536KB

MD5
214f09b2b5422a6d10bbcce21a38563b

SHA1
514b6c5b42afe025e4e9d84e68f458ad63fc2272

SHA256
1ba30417e69002ac0e8ac4ef643de661c6d90859bffce755e5bb46a5fb973bb8

SHA512
7a6b5cf6878f5370d704084a8ff301fa7bdfa0543c2125dfda6fae21239ea8f69f0b6f39df64a6d80301b158af3d296a3122a3d0d747509c61878e7a9b394e36

Download Submit
memory/2144-7-0x0000000000380000-0x000000000038C000-memory.dmp

Filesize
48KB

Download
memory/2144-11-0x0000000000380000-0x000000000038C000-memory.dmp

Filesize
48KB

Download
memory/2220-4-0x00000000003E0000-0x00000000003E9000-memory.dmp

Filesize
36KB

Download
memory/2220-0-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/2220-6-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download