emotet | 0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c

Analysis

max time kernel
30s
max time network
29s
platform
windows10_x64
resource
win10v200722
submitted
28-07-2020 21:22

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General

Target

0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe
Size

612KB
MD5

3a6763d3c0f82bf2a1ebc554db4e2f10
SHA1

c322bb34c4692b5bbd1a1dffc6400e7dd35170b5
SHA256

0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c
SHA512

a2f004e112cbaa04fe1c49d00d3e9b6573c2de8227cc48c92007487c565fbe7eae3b41d6924236161a694547cf932d880fd32c9d7d4d043db835a3ca33191ae2

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Family

emotet

177.37.81.212:443

74.207.230.187:8080

190.164.75.175:80

87.252.100.28:80

105.209.239.55:80

163.172.107.70:8080

37.208.106.146:8080

24.157.25.203:80

212.112.113.235:80

140.207.113.106:443

75.139.38.211:80

192.210.217.94:8080

46.49.124.53:80

75.127.14.170:8080

87.106.231.60:8080

139.59.12.63:8080

181.167.35.84:80

201.214.108.231:80

74.208.173.91:8080

189.146.1.78:443

rsa_pubkey.plain

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 728 wrote to memory of 608	728	0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe	67
PID 728 wrote to memory of 608	728	0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe	67
PID 728 wrote to memory of 608	728	0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe	67

Executes dropped EXE 1 IoCs

pid	Process
608	difxapi.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
608	difxapi.exe
608	difxapi.exe
608	difxapi.exe
608	difxapi.exe

Emotet Payload 2 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral1/memory/728-0-0x00000000005C0000-0x00000000005CC000-memory.dmp	emotet
behavioral1/memory/608-3-0x0000000002100000-0x000000000210C000-memory.dmp	emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\KBDIR\difxapi.exe	0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe

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

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
728	0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe
728	0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe
608	difxapi.exe
608	difxapi.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
728	0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe

C:\Users\Admin\AppData\Local\Temp\0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe
"C:\Users\Admin\AppData\Local\Temp\0237547b4a319c7d19df21f4b194af1fab4d0f818ca39afdf5e3d1e5207ce36c.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: RenamesItself
PID:728
- C:\Windows\SysWOW64\KBDIR\difxapi.exe
  "C:\Windows\SysWOW64\KBDIR\difxapi.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:608

Network

MITRE ATT&CK Matrix

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Downloads

memory/608-3-0x0000000002100000-0x000000000210C000-memory.dmp

Filesize
48KB

Download
memory/728-0-0x00000000005C0000-0x00000000005CC000-memory.dmp

Filesize
48KB

Download