emotet | 80cc82ce883da8d21e72cd01a4045c3d0597993afa5fe2e4fe0f8cb7d9b5960d

General

Target

cf29b1b55337437d54a8a9e2a72049fe_JaffaCakes118.exe
Size

292KB
MD5

cf29b1b55337437d54a8a9e2a72049fe
SHA1

14b9bff5889cacebaf7af50921cf60cb36d61606
SHA256

80cc82ce883da8d21e72cd01a4045c3d0597993afa5fe2e4fe0f8cb7d9b5960d
SHA512

84d54c79e91bd2ca460186cc6e08f922b8c966d13b05c58fe2260b8a41a891ef1579c04787e456976e257813e7175d499301f724c6fae9aa6ee3cae7b15afcdd
SSDEEP

3072:MVwGs+K2E4uoG+CFT7xtNX0oQg1zrXBlC5eTFQqibjYSPC0u8OMGeIkSJxDNZ6E5:hG8+UnFT9I9g1X4eTqqFuu8Qefyx3N5

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

71.72.196.159:80

134.209.36.254:8080

120.138.30.150:8080

94.23.216.33:80

157.245.99.39:8080

137.59.187.107:8080

94.23.237.171:443

61.19.246.238:443

156.155.166.221:80

50.35.17.13:80

153.137.36.142:80

91.211.88.52:7080

209.141.54.221:8080

185.94.252.104:443

174.45.13.118:80

87.106.136.232:8080

62.75.141.82:80

213.196.135.145:80

188.219.31.12:80

82.80.155.43:80

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/2508-4-0x0000000000250000-0x0000000000260000-memory.dmp	emotet
behavioral1/memory/2508-7-0x0000000000220000-0x000000000022F000-memory.dmp	emotet
behavioral1/memory/2508-0-0x0000000000230000-0x0000000000242000-memory.dmp	emotet
behavioral1/memory/1264-14-0x00000000001C0000-0x00000000001D0000-memory.dmp	emotet
behavioral1/memory/1264-10-0x0000000000250000-0x0000000000262000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1264	tapi32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\httpapi\tapi32.exe	cf29b1b55337437d54a8a9e2a72049fe_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	cf29b1b55337437d54a8a9e2a72049fe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tapi32.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1264	tapi32.exe
1264	tapi32.exe
1264	tapi32.exe
1264	tapi32.exe
1264	tapi32.exe
1264	tapi32.exe
1264	tapi32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2508	cf29b1b55337437d54a8a9e2a72049fe_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2508	cf29b1b55337437d54a8a9e2a72049fe_JaffaCakes118.exe
1264	tapi32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 1264	2508	cf29b1b55337437d54a8a9e2a72049fe_JaffaCakes118.exe	30
PID 2508 wrote to memory of 1264	2508	cf29b1b55337437d54a8a9e2a72049fe_JaffaCakes118.exe	30
PID 2508 wrote to memory of 1264	2508	cf29b1b55337437d54a8a9e2a72049fe_JaffaCakes118.exe	30
PID 2508 wrote to memory of 1264	2508	cf29b1b55337437d54a8a9e2a72049fe_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cf29b1b55337437d54a8a9e2a72049fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf29b1b55337437d54a8a9e2a72049fe_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:2508
- C:\Windows\SysWOW64\httpapi\tapi32.exe
  "C:\Windows\SysWOW64\httpapi\tapi32.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1264

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\httpapi\tapi32.exe

Filesize
292KB

MD5
cf29b1b55337437d54a8a9e2a72049fe

SHA1
14b9bff5889cacebaf7af50921cf60cb36d61606

SHA256
80cc82ce883da8d21e72cd01a4045c3d0597993afa5fe2e4fe0f8cb7d9b5960d

SHA512
84d54c79e91bd2ca460186cc6e08f922b8c966d13b05c58fe2260b8a41a891ef1579c04787e456976e257813e7175d499301f724c6fae9aa6ee3cae7b15afcdd

Download Submit
memory/1264-14-0x00000000001C0000-0x00000000001D0000-memory.dmp

Filesize
64KB

Download
memory/1264-10-0x0000000000250000-0x0000000000262000-memory.dmp

Filesize
72KB

Download
memory/2508-4-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2508-7-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download
memory/2508-0-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/2508-8-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download

Analysis

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