emotet | 99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983

Analysis

max time kernel
24s
max time network
26s
platform
windows10_x64
resource
win10v200722
submitted
28-07-2020 21:24

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General

Target

99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe
Size

612KB
MD5

7a51897691f8a770c4fe3f0eb0c515d9
SHA1

7c04d6abbcdb24c2ddea3ebe9c3294996cc91565
SHA256

99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983
SHA512

1ed04f3e2059aa1facda41b331e84cc322db563ecaf93e4755442ba49e64e848201ae54ba9555d5f6b4b34094aabf6859cc36695401f4a8852e2f8b6274259b0

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Family

emotet

76.27.179.47:80

212.51.142.238:8080

189.212.199.126:443

61.19.246.238:443

162.154.38.103:80

91.211.88.52:7080

83.110.223.58:443

124.45.106.173:443

116.203.32.252:8080

109.117.53.230:443

5.196.74.210:8080

75.139.38.211:80

168.235.67.138:7080

176.111.60.55:8080

169.239.182.217:8080

74.208.45.104:8080

31.31.77.83:443

222.214.218.37:4143

37.139.21.175:8080

91.205.215.66:443

rsa_pubkey.plain

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3048	iassdo.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3048	iassdo.exe
3048	iassdo.exe
3048	iassdo.exe
3048	iassdo.exe

Emotet Payload 2 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral1/memory/3740-0-0x00000000021E0000-0x00000000021EC000-memory.dmp	emotet
behavioral1/memory/3048-3-0x00000000021B0000-0x00000000021BC000-memory.dmp	emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wups\iassdo.exe	99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe

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

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3740	99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe
3740	99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe
3048	iassdo.exe
3048	iassdo.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3740	99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3740 wrote to memory of 3048	3740	99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe	66
PID 3740 wrote to memory of 3048	3740	99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe	66
PID 3740 wrote to memory of 3048	3740	99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe	66

C:\Users\Admin\AppData\Local\Temp\99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe
"C:\Users\Admin\AppData\Local\Temp\99c36b33d23e17a4320fc3b232cab25c2364d3d52bd38b1b5c3284ede31c9983.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3740
- C:\Windows\SysWOW64\wups\iassdo.exe
  "C:\Windows\SysWOW64\wups\iassdo.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3048

Network

MITRE ATT&CK Matrix

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Downloads

memory/3048-3-0x00000000021B0000-0x00000000021BC000-memory.dmp

Filesize
48KB

Download
memory/3740-0-0x00000000021E0000-0x00000000021EC000-memory.dmp

Filesize
48KB

Download