emotet | a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0

Analysis

max time kernel
110s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2024, 19:19 UTC

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General

Target

a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0.dll
Size

696KB
MD5

1a0b14a98a5e9f4140022c5749459eaf
SHA1

960d8eebd67ee3001b723dd496f39fd3183dbf88
SHA256

a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0
SHA512

5102254d46976e38891c549deccdf1c514ac200c617251682fa77a914537a5310df160990a9a40d2f43b2f7b607c5f32a141db496956b0a2cdb597e4c2b4294c
SSDEEP

12288:FqQlvIOH0GCTBHmPt4eBQhrico09cDlB4Vx/IDl:0uH0GCNeQdi7H0a

Score

10^/10

emotet epoch4 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

91.200.186.228:443

41.76.108.46:8080

188.165.214.166:7080

191.252.196.221:8080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

212.237.56.116:7080

216.158.226.206:443

110.232.117.186:8080

eck1.plain

1
-----BEGIN PUBLIC KEY-----
2
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE86M1tQ4uK/Q1Vs0KTCk+fPEQ3cuw
3
TyCz+gIgzky2DB5Elr60DubJW5q9Tr2dj8/gEFs0TIIEJgLTuqzx+58sdg==
4
-----END PUBLIC KEY-----

ecs1.plain

1
-----BEGIN PUBLIC KEY-----
2
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEQF90tsTY3Aw9HwZ6N9y5+be9Xoov
3
pqHyD6F5DRTl9THosAoePIs/e5AdJiYxhmV8Gq3Zw1ysSPBghxjZdDxY+Q==
4
-----END PUBLIC KEY-----

Signatures

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

Blocklisted process makes network request 9 IoCs

flow	pid	Process
14	1548	rundll32.exe
21	1548	rundll32.exe
35	1548	rundll32.exe
36	1548	rundll32.exe
37	1548	rundll32.exe
40	1548	rundll32.exe
41	1548	rundll32.exe
42	1548	rundll32.exe
49	1548	rundll32.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1548	rundll32.exe
1548	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 4456	4088	rundll32.exe	81
PID 4088 wrote to memory of 4456	4088	rundll32.exe	81
PID 4088 wrote to memory of 4456	4088	rundll32.exe	81
PID 4456 wrote to memory of 1548	4456	rundll32.exe	82
PID 4456 wrote to memory of 1548	4456	rundll32.exe	82
PID 4456 wrote to memory of 1548	4456	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4456
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0.dll",Control_RunDLL
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1548

Network

DNS

28.118.140.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

28.118.140.52.in-addr.arpa

IN PTR

Response
DNS

96.136.73.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

96.136.73.23.in-addr.arpa

IN PTR

Response

96.136.73.23.in-addr.arpa

IN PTR

a23-73-136-96deploystaticakamaitechnologiescom
DNS

23.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

23.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

241.150.49.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.150.49.20.in-addr.arpa

IN PTR

Response
DNS

53.210.109.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

53.210.109.20.in-addr.arpa

IN PTR

Response
DNS

198.187.3.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

198.187.3.20.in-addr.arpa

IN PTR

Response
DNS

24.139.73.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

24.139.73.23.in-addr.arpa

IN PTR

Response

24.139.73.23.in-addr.arpa

IN PTR

a23-73-139-24deploystaticakamaitechnologiescom
DNS

23.236.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

23.236.111.52.in-addr.arpa

IN PTR

Response
DNS

106.209.201.84.in-addr.arpa

Remote address:

8.8.8.8:53

Request

106.209.201.84.in-addr.arpa

IN PTR

Response

91.200.186.228:443

rundll32.exe

260 B
5
41.76.108.46:8080

rundll32.exe

260 B
5
188.165.214.166:7080

rundll32.exe

260 B
160 B
5
4
191.252.196.221:8080

rundll32.exe

306 B
200 B
6
5
103.8.26.103:8080

rundll32.exe

260 B
160 B
5
4
185.184.25.237:8080

rundll32.exe

260 B
5
103.8.26.102:8080

rundll32.exe

260 B
200 B
5
5
178.79.147.66:8080

rundll32.exe

260 B
5
58.227.42.236:80

rundll32.exe

208 B
4

8.8.8.8:53

28.118.140.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

28.118.140.52.in-addr.arpa
8.8.8.8:53

96.136.73.23.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

96.136.73.23.in-addr.arpa
8.8.8.8:53

23.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

23.159.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

241.150.49.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.150.49.20.in-addr.arpa
8.8.8.8:53

53.210.109.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

53.210.109.20.in-addr.arpa
8.8.8.8:53

198.187.3.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

198.187.3.20.in-addr.arpa
8.8.8.8:53

24.139.73.23.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

24.139.73.23.in-addr.arpa
8.8.8.8:53

23.236.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

23.236.111.52.in-addr.arpa
8.8.8.8:53

106.209.201.84.in-addr.arpa

dns

73 B
133 B
1
1

DNS Request

106.209.201.84.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1548-5-0x0000000002490000-0x00000000024B8000-memory.dmp

Filesize
160KB

Download
memory/1548-9-0x0000000002490000-0x00000000024B8000-memory.dmp

Filesize
160KB

Download
memory/1548-10-0x0000000002C80000-0x0000000002CA8000-memory.dmp

Filesize
160KB

Download
memory/1548-14-0x0000000002E20000-0x0000000002E48000-memory.dmp

Filesize
160KB

Download
memory/1548-18-0x0000000002E80000-0x0000000002EA8000-memory.dmp

Filesize
160KB

Download
memory/1548-22-0x0000000002F60000-0x0000000002F88000-memory.dmp

Filesize
160KB

Download
memory/1548-26-0x0000000003070000-0x0000000003098000-memory.dmp

Filesize
160KB

Download
memory/1548-34-0x0000000003260000-0x0000000003288000-memory.dmp

Filesize
160KB

Download
memory/1548-30-0x0000000003170000-0x0000000003198000-memory.dmp

Filesize
160KB

Download
memory/1548-38-0x0000000002440000-0x0000000002451000-memory.dmp

Filesize
68KB

Download
memory/4456-0-0x0000000002A20000-0x0000000002A48000-memory.dmp

Filesize
160KB

Download
memory/4456-4-0x00000000028D0000-0x00000000028E1000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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