emotet | 99041a0f11fe900ab79e1f6dcf52021d0384e88334209356eeb738a76878dc55

Analysis

max time kernel
134s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 02:13

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General

Target

d34ec84fee80189ccdadd9c5c0fc9fa2_JaffaCakes118.exe
Size

95KB
MD5

d34ec84fee80189ccdadd9c5c0fc9fa2
SHA1

63834e2c529932fbd9613f9ce5b5b724557dd196
SHA256

99041a0f11fe900ab79e1f6dcf52021d0384e88334209356eeb738a76878dc55
SHA512

378e417e5393b71c296bbcf3d6e71de51a08cb81cd2e94e839aaafdc8c998dcecf18118d1f3befeb2fa35eb2ed9df095a2899356981a04784dd13db6ce637e7a
SSDEEP

1536:L4ay5eVyitXhOCBZwmOlKOoa47iBpi9MpvmK+ES6hpFzH23FUVXm6X8:Ma+KzVsCBZlOlKOoaaYvmK+EnNQFeX8

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

49.243.9.118:80

167.71.227.113:8080

190.85.46.52:7080

162.144.42.60:8080

86.57.216.23:80

202.166.170.43:80

118.243.83.70:80

36.91.44.183:80

118.33.121.37:80

116.202.10.123:8080

113.193.239.51:443

169.1.211.133:80

192.163.221.191:8080

115.79.59.157:80

51.38.201.19:7080

45.177.120.37:8080

190.194.12.132:80

185.80.172.199:80

128.106.187.110:80

73.55.128.120:80

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/2564-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/2564-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/2564-0-0x0000000000230000-0x0000000000242000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2196	msmpeg2adec.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\dpnsvr\msmpeg2adec.exe	d34ec84fee80189ccdadd9c5c0fc9fa2_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	d34ec84fee80189ccdadd9c5c0fc9fa2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msmpeg2adec.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2196	msmpeg2adec.exe
2196	msmpeg2adec.exe
2196	msmpeg2adec.exe
2196	msmpeg2adec.exe
2196	msmpeg2adec.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2564	d34ec84fee80189ccdadd9c5c0fc9fa2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2196	2564	d34ec84fee80189ccdadd9c5c0fc9fa2_JaffaCakes118.exe	30
PID 2564 wrote to memory of 2196	2564	d34ec84fee80189ccdadd9c5c0fc9fa2_JaffaCakes118.exe	30
PID 2564 wrote to memory of 2196	2564	d34ec84fee80189ccdadd9c5c0fc9fa2_JaffaCakes118.exe	30
PID 2564 wrote to memory of 2196	2564	d34ec84fee80189ccdadd9c5c0fc9fa2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d34ec84fee80189ccdadd9c5c0fc9fa2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d34ec84fee80189ccdadd9c5c0fc9fa2_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\dpnsvr\msmpeg2adec.exe
  "C:\Windows\SysWOW64\dpnsvr\msmpeg2adec.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2196

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\dpnsvr\msmpeg2adec.exe

Filesize
95KB

MD5
d34ec84fee80189ccdadd9c5c0fc9fa2

SHA1
63834e2c529932fbd9613f9ce5b5b724557dd196

SHA256
99041a0f11fe900ab79e1f6dcf52021d0384e88334209356eeb738a76878dc55

SHA512
378e417e5393b71c296bbcf3d6e71de51a08cb81cd2e94e839aaafdc8c998dcecf18118d1f3befeb2fa35eb2ed9df095a2899356981a04784dd13db6ce637e7a

Download Submit
memory/2564-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/2564-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/2564-0-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/2564-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download