emotet | b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd

Analysis

max time kernel
29s
max time network
29s
platform
windows10_x64
resource
win10v200722
submitted
28-07-2020 21:15

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General

Target

b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe
Size

612KB
MD5

c1e9ba04a6fdd5b668219e8d0ae37139
SHA1

617b12795ff330c10b1604a151bc4bb459c25394
SHA256

b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd
SHA512

8d5e7b52b13bd5bdfeb18025ba9221e70056ec3fdb7ef0358fa982044ad4dfd4c2a2371a35a7383640f59f2e67e50cfa28d019ca8476fabc54546f2aea8b18b4

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3688	mfdvdec.exe
3688	mfdvdec.exe
3688	mfdvdec.exe
3688	mfdvdec.exe
3688	mfdvdec.exe
3688	mfdvdec.exe

Emotet Payload 2 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral1/memory/3984-0-0x00000000021F0000-0x00000000021FC000-memory.dmp	emotet
behavioral1/memory/3688-3-0x0000000001F70000-0x0000000001F7C000-memory.dmp	emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rpcrt4\mfdvdec.exe	b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe

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

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3984	b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe
3984	b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe
3688	mfdvdec.exe
3688	mfdvdec.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3984	b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 3688	3984	b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe	66
PID 3984 wrote to memory of 3688	3984	b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe	66
PID 3984 wrote to memory of 3688	3984	b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe	66

Executes dropped EXE 1 IoCs

pid	Process
3688	mfdvdec.exe

C:\Users\Admin\AppData\Local\Temp\b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe
"C:\Users\Admin\AppData\Local\Temp\b0f490df24eedeaf4e33e78ec825defcd722b4b035db0489d6f32d08efdf65dd.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\SysWOW64\rpcrt4\mfdvdec.exe
  "C:\Windows\SysWOW64\rpcrt4\mfdvdec.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Executes dropped EXE
  PID:3688

Network

MITRE ATT&CK Matrix

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Downloads

memory/3688-3-0x0000000001F70000-0x0000000001F7C000-memory.dmp

Filesize
48KB

Download
memory/3984-0-0x00000000021F0000-0x00000000021FC000-memory.dmp

Filesize
48KB

Download