emotet | a098a5cf586ea1836cd4912dc067fae2b1ecab7d4e0bef6f1e4598ff69e8ca7a

Analysis

max time kernel
102s
max time network
112s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 01:42

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General

Target

e2e6c9c4f405d4b7383f4915bb9acd90N.exe
Size

896KB
MD5

e2e6c9c4f405d4b7383f4915bb9acd90
SHA1

020673eb1fe1701223f165c62bd8e298811aad7a
SHA256

a098a5cf586ea1836cd4912dc067fae2b1ecab7d4e0bef6f1e4598ff69e8ca7a
SHA512

24bd288cbf0e5c2b8b3e4d8798ff7709c678e0da8677d9ee8abc419774328bc7450420b1dc602570fbfc1ee88a825d6ac5e8eecad17c408d4fda080785c29544
SSDEEP

12288:zZlyqwEmkmauSVd2R3R0EcX0euXBzsBsU3z4ZuF:1m6whk90B/yQ

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

174.100.27.229:80

209.126.6.222:8080

5.153.250.14:8080

192.241.146.84:8080

95.9.180.128:80

77.55.211.77:8080

85.105.140.135:443

45.33.77.42:8080

77.90.136.129:8080

94.176.234.118:443

190.163.31.26:80

190.6.193.152:8080

190.181.235.46:80

81.198.69.61:80

188.2.217.94:80

114.109.179.60:80

83.169.21.32:7080

137.74.106.111:7080

212.231.60.98:80

170.81.48.2:80

rsa_pubkey.plain

Signatures

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

Emotet payload 4 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/2088-0-0x00000000003B0000-0x00000000003BC000-memory.dmp	emotet
behavioral1/memory/2088-4-0x0000000000380000-0x0000000000389000-memory.dmp	emotet
behavioral1/memory/2708-7-0x00000000003A0000-0x00000000003AC000-memory.dmp	emotet
behavioral1/memory/2708-11-0x00000000003A0000-0x00000000003AC000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2708	sdiageng.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\colbact\sdiageng.exe	e2e6c9c4f405d4b7383f4915bb9acd90N.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	e2e6c9c4f405d4b7383f4915bb9acd90N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sdiageng.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2708	sdiageng.exe
2708	sdiageng.exe
2708	sdiageng.exe
2708	sdiageng.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2088	e2e6c9c4f405d4b7383f4915bb9acd90N.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2088	e2e6c9c4f405d4b7383f4915bb9acd90N.exe
2088	e2e6c9c4f405d4b7383f4915bb9acd90N.exe
2708	sdiageng.exe
2708	sdiageng.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2708	2088	e2e6c9c4f405d4b7383f4915bb9acd90N.exe	30
PID 2088 wrote to memory of 2708	2088	e2e6c9c4f405d4b7383f4915bb9acd90N.exe	30
PID 2088 wrote to memory of 2708	2088	e2e6c9c4f405d4b7383f4915bb9acd90N.exe	30
PID 2088 wrote to memory of 2708	2088	e2e6c9c4f405d4b7383f4915bb9acd90N.exe	30

C:\Users\Admin\AppData\Local\Temp\e2e6c9c4f405d4b7383f4915bb9acd90N.exe
"C:\Users\Admin\AppData\Local\Temp\e2e6c9c4f405d4b7383f4915bb9acd90N.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:2088
- C:\Windows\SysWOW64\colbact\sdiageng.exe
  "C:\Windows\SysWOW64\colbact\sdiageng.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2708

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\colbact\sdiageng.exe

Filesize
896KB

MD5
e2e6c9c4f405d4b7383f4915bb9acd90

SHA1
020673eb1fe1701223f165c62bd8e298811aad7a

SHA256
a098a5cf586ea1836cd4912dc067fae2b1ecab7d4e0bef6f1e4598ff69e8ca7a

SHA512
24bd288cbf0e5c2b8b3e4d8798ff7709c678e0da8677d9ee8abc419774328bc7450420b1dc602570fbfc1ee88a825d6ac5e8eecad17c408d4fda080785c29544

Download Submit
memory/2088-0-0x00000000003B0000-0x00000000003BC000-memory.dmp

Filesize
48KB

Download
memory/2088-4-0x0000000000380000-0x0000000000389000-memory.dmp

Filesize
36KB

Download
memory/2088-6-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/2708-7-0x00000000003A0000-0x00000000003AC000-memory.dmp

Filesize
48KB

Download
memory/2708-11-0x00000000003A0000-0x00000000003AC000-memory.dmp

Filesize
48KB

Download