emotet | b23028444d54d452f96f4df6cbb647c58a4d352fdd4558dd0d3debd215902327

General

Target
aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe
Size 648KB
Sample240614-v3hscatell
SHA256 b23028444d54d452f96f4df6cbb647c58a4d352fdd4558dd0d3debd215902327
MD5 aaeb79c60cc3358fb04545db76dac8cb
SHA1 02a7a41f4088f5b0931985d4cef83e0793ed20a5
SHA512 6c6e4c424de56055c5f87353c9fd0e8fe426e249538a64cff06d217019ed0669d9c48320f0f629bc1d6ff51fc3a59d2a40e186353993e3b69654e53cf5f39cb8
SSDEEP 12288:dVQmoAy1ZX7vVq98aeIwXclycHnZxTheCRplautGkFr:dVSAy11Ro83Mgc5xTheCEuj
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

189.159.113.125:8080
200.51.94.251:80
45.33.54.74:443
209.141.41.136:8080
185.94.252.13:443
186.75.241.230:80
201.251.43.69:8080
190.226.44.20:21
152.89.236.214:8080
80.11.163.139:443
124.240.198.66:80
94.205.247.10:80
27.147.163.188:8080
95.128.43.213:8080
217.160.182.191:8080
169.239.182.217:8080
103.39.131.88:80
178.79.161.166:443
182.176.132.213:8090
190.211.207.11:443
45.33.49.124:443
181.143.53.227:21
198.199.114.69:8080
59.103.164.174:80
31.12.67.62:7080
181.143.194.138:443
85.104.59.244:20
86.22.221.170:80
162.241.208.52:8080
144.139.247.220:80
192.81.213.192:8080
200.113.106.18:21
78.24.219.147:8080
136.243.177.26:8080
189.209.217.49:80
167.71.10.37:8080
87.230.19.21:8080
186.4.172.5:8080
62.75.187.192:8080
149.202.153.252:8080
31.172.240.91:8080
37.157.194.134:443
94.177.216.217:8080
91.205.215.66:8080
190.228.72.244:53
186.4.172.5:20
87.106.136.232:8080
211.63.71.72:8080
178.210.51.222:8080
115.78.95.230:443
80.11.163.139:21
185.187.198.15:80
92.222.216.44:8080
83.136.245.190:8080
206.189.98.125:8080
212.71.234.16:8080
138.201.140.110:8080
47.41.213.2:22
46.105.131.87:80
133.167.80.63:7080
67.225.229.55:8080
87.106.139.101:8080
190.145.67.134:8090
182.76.6.2:8080
86.98.25.30:53
104.236.246.93:8080
173.212.203.26:8080
200.71.148.138:8080
159.65.25.128:8080
5.196.74.210:8080
190.53.135.159:21
69.164.201.54:8080
186.4.172.5:443
104.131.44.150:8080
104.131.11.150:8080

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

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

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

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2500	aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4412	aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe
4412	aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe
2500	aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe
2500	aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe
3044	catjoin.exe
3044	catjoin.exe
3388	catjoin.exe
3388	catjoin.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 2500	4412	aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe	81
PID 4412 wrote to memory of 2500	4412	aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe	81
PID 4412 wrote to memory of 2500	4412	aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe	81
PID 3044 wrote to memory of 3388	3044	catjoin.exe	89
PID 3044 wrote to memory of 3388	3044	catjoin.exe	89
PID 3044 wrote to memory of 3388	3044	catjoin.exe	89

C:\Users\Admin\AppData\Local\Temp\aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Local\Temp\aaeb79c60cc3358fb04545db76dac8cb_JaffaCakes118.exe
  --7c8c5eef
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:2500

C:\Windows\SysWOW64\catjoin.exe
"C:\Windows\SysWOW64\catjoin.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\catjoin.exe
  --4c15b236
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

503dd1842ca2542783c874edc85e93f5_50b25195-d6c8-43bb-b2ca-a8bd616967ef

Path C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\503dd1842ca2542783c874edc85e93f5_50b25195-d6c8-43bb-b2ca-a8bd616967ef
Size 50B
SHA256 020de7906bd5c29a9a4345890667b582ae71ac0a0d36510c80a1931f7ceec11f
MD5 c59d3dd5371f26cc653932d5e9dbbdfc
SHA1 2af1e109df080e1f1965702c5bc04be89fc5a108
SHA512 b3781e13a5292a03d1cd4151554c2200cfb90f46696e498bb11ec3842fa9ef8d9d348e780fb66152b69e8c149fa803ce440a229be0c57313d623d04529041f17
MD5 SHA1 SHA512

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memory/2500-6-0x0000000002280000-0x0000000002294000-memory.dmp

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memory/2500-17-0x0000000000400000-0x00000000004A6000-memory.dmp

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memory/3044-12-0x00000000015B0000-0x00000000015C4000-memory.dmp

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memory/3388-19-0x0000000000E30000-0x0000000000E44000-memory.dmp

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memory/4412-0-0x00000000024D0000-0x00000000024E4000-memory.dmp

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memory/4412-5-0x00000000024C0000-0x00000000024CF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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