emotet | 1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e

Analysis

max time kernel
26s
max time network
27s
platform
windows10_x64
resource
win10v200722
submitted
29-07-2020 02:47

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General

Target

1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe
Size

668KB
MD5

696415ff9f72000a5877d019a62e172e
SHA1

4439e479d8a70fb17208e1725711be3a522cf0b0
SHA256

1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e
SHA512

677395b107c1b70890cad52168b52f38159658009706b79be838e874c71644bfdd939d582535edce7dbb8634599ea2941349d0270885b5de2649b05806f68e9f

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

Emotet Payload 2 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral1/memory/2584-0-0x0000000000770000-0x000000000077C000-memory.dmp	emotet
behavioral1/memory/644-3-0x0000000000740000-0x000000000074C000-memory.dmp	emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\certcli\osbaseln.exe	1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe

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

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2584	1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe
2584	1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe
644	osbaseln.exe
644	osbaseln.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2584	1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 644	2584	1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe	66
PID 2584 wrote to memory of 644	2584	1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe	66
PID 2584 wrote to memory of 644	2584	1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe	66

Executes dropped EXE 1 IoCs

pid	Process
644	osbaseln.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
644	osbaseln.exe
644	osbaseln.exe
644	osbaseln.exe
644	osbaseln.exe

C:\Users\Admin\AppData\Local\Temp\1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe
"C:\Users\Admin\AppData\Local\Temp\1027ef3b29032aa045cd57661e02b5a248a07f3fb1ed8c913f55fb2972bb535e.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\certcli\osbaseln.exe
  "C:\Windows\SysWOW64\certcli\osbaseln.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:644

Network

MITRE ATT&CK Matrix

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Downloads

memory/644-3-0x0000000000740000-0x000000000074C000-memory.dmp

Filesize
48KB

Download
memory/2584-0-0x0000000000770000-0x000000000077C000-memory.dmp

Filesize
48KB

Download