emotet | 672d3e3a2dbecb8950cb8bd76c637fad98b59a3d27d1bf18fc327f40fa0948a3

Analysis

max time kernel
135s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 00:03

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General

Target

E2-20200827_145402.exe
Size

656KB
MD5

bed7b299b813c252952b4186ee18e7ab
SHA1

80334aa4ee7326535e6faa79111a6f12abbff6d9
SHA256

e883042560db658b77dde018047e8932cb72e9dffd73318b30ffbc2f71389f0a
SHA512

5d99c388a9427153a1f070f7c850619719fce2d666604f76899d0c6cb69f1765f540a2c1b2c3dcdfacc0cb7f8912b852e3a4e34a8e5b9125d32275b3dd9ebe64
SSDEEP

6144:6Zd3Z+AlMjixnmMsQSyzKdYkTGdvWh39IiZpQrgiPPGEGsG:6ZBZZKimMsQSGH/dv0TpQrsdV

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

172.91.208.86:80

45.55.36.51:443

91.83.93.99:7080

45.55.219.163:443

107.5.122.110:80

103.86.49.11:8080

85.105.205.77:8080

120.150.60.189:80

137.59.187.107:8080

139.59.60.244:8080

203.117.253.142:80

1.221.254.82:80

97.82.79.83:80

37.187.72.193:8080

139.99.158.11:443

152.168.248.128:443

74.208.45.104:8080

83.169.36.251:8080

169.239.182.217:8080

216.208.76.186:80

rsa_pubkey.plain

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2364	NcaApi.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\icmui\NcaApi.exe	E2-20200827_145402.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E2-20200827_145402.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NcaApi.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe
2364	NcaApi.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3348	E2-20200827_145402.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3348	E2-20200827_145402.exe
3348	E2-20200827_145402.exe
2364	NcaApi.exe
2364	NcaApi.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 2364	3348	E2-20200827_145402.exe	81
PID 3348 wrote to memory of 2364	3348	E2-20200827_145402.exe	81
PID 3348 wrote to memory of 2364	3348	E2-20200827_145402.exe	81

C:\Users\Admin\AppData\Local\Temp\E2-20200827_145402.exe
"C:\Users\Admin\AppData\Local\Temp\E2-20200827_145402.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Windows\SysWOW64\icmui\NcaApi.exe
  "C:\Windows\SysWOW64\icmui\NcaApi.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\icmui\NcaApi.exe

Filesize
656KB

MD5
bed7b299b813c252952b4186ee18e7ab

SHA1
80334aa4ee7326535e6faa79111a6f12abbff6d9

SHA256
e883042560db658b77dde018047e8932cb72e9dffd73318b30ffbc2f71389f0a

SHA512
5d99c388a9427153a1f070f7c850619719fce2d666604f76899d0c6cb69f1765f540a2c1b2c3dcdfacc0cb7f8912b852e3a4e34a8e5b9125d32275b3dd9ebe64

Download Submit
memory/2364-7-0x0000000002070000-0x000000000207C000-memory.dmp

Filesize
48KB

Download
memory/2364-11-0x0000000002070000-0x000000000207C000-memory.dmp

Filesize
48KB

Download
memory/3348-4-0x0000000002330000-0x0000000002339000-memory.dmp

Filesize
36KB

Download
memory/3348-0-0x0000000002340000-0x000000000234C000-memory.dmp

Filesize
48KB

Download
memory/3348-6-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download