emotet | 9482957b08231e37e05b8ae8461039dae65ad23de0a4919429fec437ba2b3c64

Analysis

max time kernel
131s
max time network
142s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-07-2024 13:42

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General

Target

49e15b6bba129325a5fbc0cd34a6dcf5_JaffaCakes118.exe
Size

149KB
MD5

49e15b6bba129325a5fbc0cd34a6dcf5
SHA1

3d9cbaf0c2a3dd7eba26d1964e204aba486d9ca5
SHA256

9482957b08231e37e05b8ae8461039dae65ad23de0a4919429fec437ba2b3c64
SHA512

97c189dc3b3957412d3aa12cf6f245532ed2b7854033a6d094a5d605fd1bd0d31f8beb2992a6f3ea10ec3a3d2f5005e18ed23fe6da22bece279c1b9d548ee31f
SSDEEP

3072:WY4s5aoSrBTz/3s0Y6OtXjMAW1s7uA+ene1gef:WYNS5/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 4 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/2096-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/2096-0-0x00000000002C0000-0x00000000002D2000-memory.dmp	emotet
behavioral1/memory/2096-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/2472-10-0x0000000000230000-0x0000000000242000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2472	basecsp.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\tapisrv\basecsp.exe	49e15b6bba129325a5fbc0cd34a6dcf5_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	49e15b6bba129325a5fbc0cd34a6dcf5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	basecsp.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2472	basecsp.exe
2472	basecsp.exe
2472	basecsp.exe
2472	basecsp.exe
2472	basecsp.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2096	49e15b6bba129325a5fbc0cd34a6dcf5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2472	2096	49e15b6bba129325a5fbc0cd34a6dcf5_JaffaCakes118.exe	31
PID 2096 wrote to memory of 2472	2096	49e15b6bba129325a5fbc0cd34a6dcf5_JaffaCakes118.exe	31
PID 2096 wrote to memory of 2472	2096	49e15b6bba129325a5fbc0cd34a6dcf5_JaffaCakes118.exe	31
PID 2096 wrote to memory of 2472	2096	49e15b6bba129325a5fbc0cd34a6dcf5_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\49e15b6bba129325a5fbc0cd34a6dcf5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\49e15b6bba129325a5fbc0cd34a6dcf5_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\tapisrv\basecsp.exe
  "C:\Windows\SysWOW64\tapisrv\basecsp.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2472

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\tapisrv\basecsp.exe

Filesize
149KB

MD5
49e15b6bba129325a5fbc0cd34a6dcf5

SHA1
3d9cbaf0c2a3dd7eba26d1964e204aba486d9ca5

SHA256
9482957b08231e37e05b8ae8461039dae65ad23de0a4919429fec437ba2b3c64

SHA512
97c189dc3b3957412d3aa12cf6f245532ed2b7854033a6d094a5d605fd1bd0d31f8beb2992a6f3ea10ec3a3d2f5005e18ed23fe6da22bece279c1b9d548ee31f

Download Submit
memory/2096-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/2096-0-0x00000000002C0000-0x00000000002D2000-memory.dmp

Filesize
72KB

Download
memory/2096-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/2096-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2472-10-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download