emotet | 7a2a02bb9b3690ebe9f89d845c510075854f69cbc02608db416305e9e48b524f

Analysis

max time kernel
137s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 09:26

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General

Target

2bdca358c2bcf8b3f4f54b34dd5a0723.exe
Size

544KB
MD5

2bdca358c2bcf8b3f4f54b34dd5a0723
SHA1

130728ef0f53f423f93eed40cf310100b48c83a6
SHA256

20359c76d87189bd039f7c5cb39c84d569ff273e32d79fce49e5be70a4fe1965
SHA512

cf1ed2b03c26c23949df4ef13ce133373bf67252c9d85d8d1743a07d0ffa47e2b40193d79fdfb3444e3e3bec297daafc02149b24d7257efc89de2ec7f230f09f
SSDEEP

12288:NWU9176dQVZE+RjyHBLcmacsitPbD5bZ4zc:N/kQzE+ROH5vft

Score

10^/10

emotet epoch2 banker dave discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

47.36.140.164:80

169.50.76.149:8080

162.241.140.129:8080

104.131.123.136:443

95.213.236.64:8080

130.0.132.242:80

123.176.25.234:80

46.105.131.79:8080

157.245.99.39:8080

79.98.24.39:8080

49.50.209.131:80

72.143.73.234:443

50.91.114.38:80

89.216.122.92:80

5.39.91.110:7080

121.124.124.40:7080

71.72.196.159:80

5.196.74.210:8080

139.162.108.71:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral11/memory/1868-4-0x0000000000490000-0x00000000004AE000-memory.dmp	emotet
behavioral11/memory/1868-0-0x0000000000300000-0x000000000031F000-memory.dmp	emotet
behavioral11/memory/1868-8-0x00000000002E0000-0x00000000002FD000-memory.dmp	emotet
behavioral11/memory/2076-15-0x00000000002C0000-0x00000000002DE000-memory.dmp	emotet
behavioral11/memory/2076-11-0x00000000002A0000-0x00000000002BF000-memory.dmp	emotet

Dave packer 1 IoCs

Detects executable using a packer named 'Dave' by the community, based on a string at the end.

dave

resource	yara_rule
behavioral11/memory/1868-8-0x00000000002E0000-0x00000000002FD000-memory.dmp	dave

Executes dropped EXE 1 IoCs

pid	Process
2076	certreq.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\DWWIN\certreq.exe	2bdca358c2bcf8b3f4f54b34dd5a0723.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	2bdca358c2bcf8b3f4f54b34dd5a0723.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	certreq.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2076	certreq.exe
2076	certreq.exe
2076	certreq.exe
2076	certreq.exe
2076	certreq.exe
2076	certreq.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1868	2bdca358c2bcf8b3f4f54b34dd5a0723.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1868	2bdca358c2bcf8b3f4f54b34dd5a0723.exe
2076	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2076	1868	2bdca358c2bcf8b3f4f54b34dd5a0723.exe	31
PID 1868 wrote to memory of 2076	1868	2bdca358c2bcf8b3f4f54b34dd5a0723.exe	31
PID 1868 wrote to memory of 2076	1868	2bdca358c2bcf8b3f4f54b34dd5a0723.exe	31
PID 1868 wrote to memory of 2076	1868	2bdca358c2bcf8b3f4f54b34dd5a0723.exe	31

C:\Users\Admin\AppData\Local\Temp\2bdca358c2bcf8b3f4f54b34dd5a0723.exe
"C:\Users\Admin\AppData\Local\Temp\2bdca358c2bcf8b3f4f54b34dd5a0723.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:1868
- C:\Windows\SysWOW64\DWWIN\certreq.exe
  "C:\Windows\SysWOW64\DWWIN\certreq.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2076

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\DWWIN\certreq.exe

Filesize
544KB

MD5
2bdca358c2bcf8b3f4f54b34dd5a0723

SHA1
130728ef0f53f423f93eed40cf310100b48c83a6

SHA256
20359c76d87189bd039f7c5cb39c84d569ff273e32d79fce49e5be70a4fe1965

SHA512
cf1ed2b03c26c23949df4ef13ce133373bf67252c9d85d8d1743a07d0ffa47e2b40193d79fdfb3444e3e3bec297daafc02149b24d7257efc89de2ec7f230f09f

Download Submit
memory/1868-4-0x0000000000490000-0x00000000004AE000-memory.dmp

Filesize
120KB

Download
memory/1868-0-0x0000000000300000-0x000000000031F000-memory.dmp

Filesize
124KB

Download
memory/1868-8-0x00000000002E0000-0x00000000002FD000-memory.dmp

Filesize
116KB

Download
memory/1868-10-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2076-15-0x00000000002C0000-0x00000000002DE000-memory.dmp

Filesize
120KB

Download
memory/2076-11-0x00000000002A0000-0x00000000002BF000-memory.dmp

Filesize
124KB

Download