emotet | 49f859518056182f2e3e718e14662ccf7f5ab68e07427c84c93d6a0da77297a6

Analysis

max time kernel
139s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2024 12:45

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General

Target

7c757b51e8f7c550b1b02f4e7e552f95_JaffaCakes118.exe
Size

238KB
MD5

7c757b51e8f7c550b1b02f4e7e552f95
SHA1

f91edd4fba96b20bd7215821387ef185b0a51a78
SHA256

49f859518056182f2e3e718e14662ccf7f5ab68e07427c84c93d6a0da77297a6
SHA512

7f33e17ceafd46c0c852c60312e4c175ece2fa4cc13f561c470b26b38d46623387435f6f3d35ab11a213c1658c75b5e54ef5f61e5e317e3a8843e08dbafac6e5
SSDEEP

3072:qOZJ0spZady+KI+DLd7wNJfgnzNgy8MRNFKTOfQu0TQ1R:qOZJ08AdAISL6/Y9RDKGQNQ1R

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

24.43.32.186:80

38.111.46.46:8080

134.209.36.254:8080

162.241.242.173:8080

74.120.55.163:80

61.92.17.12:80

219.74.18.66:443

156.155.166.221:80

104.131.44.150:8080

37.139.21.175:8080

94.1.108.190:443

169.239.182.217:8080

220.245.198.194:80

139.99.158.11:443

91.211.88.52:7080

62.75.141.82:80

174.45.13.118:80

137.119.36.33:80

188.219.31.12:80

103.86.49.11:8080

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral2/memory/3540-1-0x0000000000530000-0x0000000000542000-memory.dmp	emotet
behavioral2/memory/3540-8-0x0000000000520000-0x000000000052F000-memory.dmp	emotet
behavioral2/memory/3540-5-0x0000000000550000-0x0000000000560000-memory.dmp	emotet
behavioral2/memory/4564-17-0x0000000000620000-0x0000000000630000-memory.dmp	emotet
behavioral2/memory/4564-13-0x0000000000600000-0x0000000000612000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
4564	uReFS.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\FdDevQuery\uReFS.exe	7c757b51e8f7c550b1b02f4e7e552f95_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	7c757b51e8f7c550b1b02f4e7e552f95_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uReFS.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe
4564	uReFS.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3540	7c757b51e8f7c550b1b02f4e7e552f95_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 4564	3540	7c757b51e8f7c550b1b02f4e7e552f95_JaffaCakes118.exe	86
PID 3540 wrote to memory of 4564	3540	7c757b51e8f7c550b1b02f4e7e552f95_JaffaCakes118.exe	86
PID 3540 wrote to memory of 4564	3540	7c757b51e8f7c550b1b02f4e7e552f95_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\7c757b51e8f7c550b1b02f4e7e552f95_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7c757b51e8f7c550b1b02f4e7e552f95_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\SysWOW64\FdDevQuery\uReFS.exe
  "C:\Windows\SysWOW64\FdDevQuery\uReFS.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4564

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\FdDevQuery\uReFS.exe

Filesize
238KB

MD5
7c757b51e8f7c550b1b02f4e7e552f95

SHA1
f91edd4fba96b20bd7215821387ef185b0a51a78

SHA256
49f859518056182f2e3e718e14662ccf7f5ab68e07427c84c93d6a0da77297a6

SHA512
7f33e17ceafd46c0c852c60312e4c175ece2fa4cc13f561c470b26b38d46623387435f6f3d35ab11a213c1658c75b5e54ef5f61e5e317e3a8843e08dbafac6e5

Download Submit
memory/3540-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3540-1-0x0000000000530000-0x0000000000542000-memory.dmp

Filesize
72KB

Download
memory/3540-8-0x0000000000520000-0x000000000052F000-memory.dmp

Filesize
60KB

Download
memory/3540-5-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/3540-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4564-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4564-17-0x0000000000620000-0x0000000000630000-memory.dmp

Filesize
64KB

Download
memory/4564-13-0x0000000000600000-0x0000000000612000-memory.dmp

Filesize
72KB

Download