emotet | 4dcf85d01e4cf2dcab9d4dc62c7e21f4d2aaaa3799130b65e31e24bd4b1dc0e1

General

Target

d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe
Size

236KB
MD5

d925b3d4ab198a8edfed85dab2b20861
SHA1

82d10c100d865843cec34eebb00729de6b05a257
SHA256

4dcf85d01e4cf2dcab9d4dc62c7e21f4d2aaaa3799130b65e31e24bd4b1dc0e1
SHA512

f2586ee5544767e067fc89d3e7f403365330067655b51ba63560412c0f46c1edc5783bbed3af55ecad342899ed9bc1e2fb2464f361496dcd7bbfda4b024cb7d3
SSDEEP

6144:tZdFlips3wlr3Re+Qa5qSu+bYTQsiSqS:tZvlT3er3RRbcsSF

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.219.172.26:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

194.187.133.160:443

104.236.246.93:8080

74.208.45.104:8080

78.187.156.31:80

187.161.206.24:80

94.23.216.33:80

172.91.208.86:80

91.211.88.52:7080

50.91.114.38:80

200.123.150.89:443

121.124.124.40:7080

62.75.141.82:80

5.196.74.210:8080

24.137.76.62:80

85.105.205.77:8080

139.130.242.43:80

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
behavioral1/memory/3052-4-0x00000000003A0000-0x00000000003B0000-memory.dmp	emotet
behavioral1/memory/3052-7-0x00000000002F0000-0x00000000002FF000-memory.dmp	emotet
behavioral1/memory/3052-0-0x0000000000300000-0x0000000000312000-memory.dmp	emotet
behavioral1/memory/2116-14-0x0000000001D00000-0x0000000001D10000-memory.dmp	emotet
behavioral1/memory/2116-10-0x00000000005D0000-0x00000000005E2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2116	ndfhcdiscovery.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\olecli32\ndfhcdiscovery.exe	d925b3d4ab198a8edfed85dab2b20861_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	d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ndfhcdiscovery.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2116	ndfhcdiscovery.exe
2116	ndfhcdiscovery.exe
2116	ndfhcdiscovery.exe
2116	ndfhcdiscovery.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3052	d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3052	d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe
3052	d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe
2116	ndfhcdiscovery.exe
2116	ndfhcdiscovery.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2116	3052	d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe	30
PID 3052 wrote to memory of 2116	3052	d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe	30
PID 3052 wrote to memory of 2116	3052	d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe	30
PID 3052 wrote to memory of 2116	3052	d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d925b3d4ab198a8edfed85dab2b20861_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\olecli32\ndfhcdiscovery.exe
  "C:\Windows\SysWOW64\olecli32\ndfhcdiscovery.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\olecli32\ndfhcdiscovery.exe

Filesize
236KB

MD5
d925b3d4ab198a8edfed85dab2b20861

SHA1
82d10c100d865843cec34eebb00729de6b05a257

SHA256
4dcf85d01e4cf2dcab9d4dc62c7e21f4d2aaaa3799130b65e31e24bd4b1dc0e1

SHA512
f2586ee5544767e067fc89d3e7f403365330067655b51ba63560412c0f46c1edc5783bbed3af55ecad342899ed9bc1e2fb2464f361496dcd7bbfda4b024cb7d3

Download Submit
memory/2116-14-0x0000000001D00000-0x0000000001D10000-memory.dmp

Filesize
64KB

Download
memory/2116-10-0x00000000005D0000-0x00000000005E2000-memory.dmp

Filesize
72KB

Download
memory/3052-4-0x00000000003A0000-0x00000000003B0000-memory.dmp

Filesize
64KB

Download
memory/3052-7-0x00000000002F0000-0x00000000002FF000-memory.dmp

Filesize
60KB

Download
memory/3052-0-0x0000000000300000-0x0000000000312000-memory.dmp

Filesize
72KB

Download
memory/3052-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

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