emotet | b77e19c8f35bf147aeee7e3e8be8d8d1cdfab3c1581db38ea3c673d9d4e7d230

Analysis

max time kernel
128s
max time network
137s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 22:55

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General

Target

d3008156b688d6724c5ed225004a5572_JaffaCakes118.exe
Size

149KB
MD5

d3008156b688d6724c5ed225004a5572
SHA1

050b7537a16af51d24c518b505ee7332f1937387
SHA256

b77e19c8f35bf147aeee7e3e8be8d8d1cdfab3c1581db38ea3c673d9d4e7d230
SHA512

890baf09ce447f2aa57f9cce386634c8378bcc4e3de3ae2c5ac44a42a466595138fa6e0fd720a86f8353689f5132d9338a37b4991db590f8f103d58ab079acee
SSDEEP

3072:WY4s5aoSrBTr/3s0Y6OtXjMAW1s7uA+ene1gef:WYNSl/tY6AjpL+enkgef

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

87.106.139.101:8080

rsa_pubkey.plain

Signatures

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

Emotet payload 3 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/2196-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/2196-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/2196-0-0x0000000000230000-0x0000000000242000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2768	efscore.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msobjs\efscore.exe	d3008156b688d6724c5ed225004a5572_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	d3008156b688d6724c5ed225004a5572_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	efscore.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2768	efscore.exe
2768	efscore.exe
2768	efscore.exe
2768	efscore.exe
2768	efscore.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2196	d3008156b688d6724c5ed225004a5572_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2768	2196	d3008156b688d6724c5ed225004a5572_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2768	2196	d3008156b688d6724c5ed225004a5572_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2768	2196	d3008156b688d6724c5ed225004a5572_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2768	2196	d3008156b688d6724c5ed225004a5572_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d3008156b688d6724c5ed225004a5572_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d3008156b688d6724c5ed225004a5572_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\msobjs\efscore.exe
  "C:\Windows\SysWOW64\msobjs\efscore.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2768

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\msobjs\efscore.exe

Filesize
149KB

MD5
d3008156b688d6724c5ed225004a5572

SHA1
050b7537a16af51d24c518b505ee7332f1937387

SHA256
b77e19c8f35bf147aeee7e3e8be8d8d1cdfab3c1581db38ea3c673d9d4e7d230

SHA512
890baf09ce447f2aa57f9cce386634c8378bcc4e3de3ae2c5ac44a42a466595138fa6e0fd720a86f8353689f5132d9338a37b4991db590f8f103d58ab079acee

Download Submit
memory/2196-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/2196-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/2196-0-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/2196-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download