emotet | 6848c4f81ae702a78cce5e189e44df165d2e88acb1dc0d1378d6486fdab3041e

General

Target

d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.exe
Size

668KB
MD5

d7eabb8fb469e0e8b053853b252f427c
SHA1

2b2148eff462328b07cde2b264beadb20474c5c1
SHA256

6848c4f81ae702a78cce5e189e44df165d2e88acb1dc0d1378d6486fdab3041e
SHA512

e675c1049975be884ae718b23c8137a7c63863211f25e252d2cac4cbe7fd4833d8fac3b02f4a23d14c4d606fe17e502d7d73b1476c80ad9ef20f039c35a97cc8
SSDEEP

6144:gdiE4zqXVY7PfBHnzA0F3JhJx4eS5rNMTy5fkLaMiLgLWL7SqaaYo5wzPLNQOIeG:gdw7hHnzAe3oe6rZ6zEPaexL62

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

202.22.141.45:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

82.76.111.249:443

216.47.196.104:80

192.241.143.52:8080

192.81.38.31:80

87.106.253.248:8080

64.201.88.132:80

192.241.146.84:8080

12.162.84.2:8080

1.226.84.243:8080

177.129.17.170:443

202.134.4.210:7080

70.169.17.134:80

152.169.22.67:80

5.196.35.138:7080

138.97.60.141:7080

203.205.28.68:80

rsa_pubkey.plain

1
-----BEGIN PUBLIC KEY-----
2
MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAOZ9fLJ8UrI0OZURpPsR3eijAyfPj3z6
3
uS75f2igmYFW2aWgNcFIzsAYQleKzD0nlCFHOo7Zf8/4wY2UW0CJ4dJEHnE/PHlz
4
6uNk3pxjm7o4eCDyiJbzf+k0Azjl0q54FQIDAQAB
5
-----END PUBLIC KEY-----

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/2792-7-0x00000000002E0000-0x00000000002EF000-memory.dmp	emotet
behavioral1/memory/2792-4-0x0000000000310000-0x0000000000320000-memory.dmp	emotet
behavioral1/memory/2792-0-0x00000000002F0000-0x0000000000302000-memory.dmp	emotet
behavioral1/memory/2456-14-0x0000000000320000-0x0000000000330000-memory.dmp	emotet
behavioral1/memory/2456-10-0x0000000000300000-0x0000000000312000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2456	NAPSTAT.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ocsetapi\NAPSTAT.exe	d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.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	d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NAPSTAT.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2456	NAPSTAT.exe
2456	NAPSTAT.exe
2456	NAPSTAT.exe
2456	NAPSTAT.exe
2456	NAPSTAT.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2792	d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2792	d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.exe
2456	NAPSTAT.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2456	2792	d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2456	2792	d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2456	2792	d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2456	2792	d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d7eabb8fb469e0e8b053853b252f427c_JaffaCakes118.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:2792
- C:\Windows\SysWOW64\ocsetapi\NAPSTAT.exe
  "C:\Windows\SysWOW64\ocsetapi\NAPSTAT.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2456

Network

No results found

202.22.141.45:80

NAPSTAT.exe

152 B
3
202.22.141.45:80

NAPSTAT.exe

152 B
3
37.187.161.206:8080

NAPSTAT.exe

152 B
3
37.187.161.206:8080

NAPSTAT.exe

152 B
3
202.29.239.162:443

NAPSTAT.exe

152 B
3
202.29.239.162:443

NAPSTAT.exe

152 B
3
80.87.201.221:7080

NAPSTAT.exe

104 B
2

No results found

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ocsetapi\NAPSTAT.exe

Filesize
668KB

MD5
d7eabb8fb469e0e8b053853b252f427c

SHA1
2b2148eff462328b07cde2b264beadb20474c5c1

SHA256
6848c4f81ae702a78cce5e189e44df165d2e88acb1dc0d1378d6486fdab3041e

SHA512
e675c1049975be884ae718b23c8137a7c63863211f25e252d2cac4cbe7fd4833d8fac3b02f4a23d14c4d606fe17e502d7d73b1476c80ad9ef20f039c35a97cc8

Download Submit
memory/2456-14-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/2456-10-0x0000000000300000-0x0000000000312000-memory.dmp

Filesize
72KB

Download
memory/2792-7-0x00000000002E0000-0x00000000002EF000-memory.dmp

Filesize
60KB

Download
memory/2792-4-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/2792-0-0x00000000002F0000-0x0000000000302000-memory.dmp

Filesize
72KB

Download
memory/2792-9-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download

Analysis

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