emotet | 3746b361a23a371ac947c485541d5ca9cbce4e7077ca9c5b9f01f3c427377eb7

Analysis

max time kernel
131s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 14:14

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General

Target

d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.exe
Size

95KB
MD5

d48bffd7a9c5191d190380a6ce897447
SHA1

d5cc3d1df4ec3bc95b3d4e438e5cb1590079aadb
SHA256

3746b361a23a371ac947c485541d5ca9cbce4e7077ca9c5b9f01f3c427377eb7
SHA512

c86983273cbdef1ae2a41c653387572a727ca8601d7b8d0a7dbc5cbb394220459ada967bfb5b5c81ffff77048bebf61ff758e341bc9724636c4415bb3b630628
SSDEEP

1536:LGSy5eVumHHtuCbZVmOAIb1eW99N+1PM90bpxO7IHyf3+/UARtdfhEPPYaLrn2Vu:CS+KTnYCbZAOAV0+167wMOtdWXYauVu

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

128.92.203.42:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

190.188.245.242:80

12.163.208.58:80

213.197.182.158:8080

201.213.177.139:80

62.84.75.50:80

45.33.77.42:8080

185.183.16.47:80

78.249.119.122:80

177.129.17.170:443

51.15.7.189:80

152.169.22.67:80

119.106.216.84:80

109.169.12.78:80

51.15.7.145:80

219.92.13.25:80

190.117.79.209:80

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/3004-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/3004-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/3004-0-0x00000000003D0000-0x00000000003E2000-memory.dmp	emotet
behavioral1/memory/2112-10-0x00000000001C0000-0x00000000001D2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2112	wtsapi32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\imagesp1\wtsapi32.exe	d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.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	wtsapi32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2112	wtsapi32.exe
2112	wtsapi32.exe
2112	wtsapi32.exe
2112	wtsapi32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3004	d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2112	3004	d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2112	3004	d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2112	3004	d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2112	3004	d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d48bffd7a9c5191d190380a6ce897447_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\imagesp1\wtsapi32.exe
  "C:\Windows\SysWOW64\imagesp1\wtsapi32.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2112

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\imagesp1\wtsapi32.exe

Filesize
95KB

MD5
d48bffd7a9c5191d190380a6ce897447

SHA1
d5cc3d1df4ec3bc95b3d4e438e5cb1590079aadb

SHA256
3746b361a23a371ac947c485541d5ca9cbce4e7077ca9c5b9f01f3c427377eb7

SHA512
c86983273cbdef1ae2a41c653387572a727ca8601d7b8d0a7dbc5cbb394220459ada967bfb5b5c81ffff77048bebf61ff758e341bc9724636c4415bb3b630628

Download Submit
memory/2112-10-0x00000000001C0000-0x00000000001D2000-memory.dmp

Filesize
72KB

Download
memory/3004-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/3004-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/3004-0-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/3004-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download