emotet | bc937d52514e974d3ffb7f71e7240fa6835e40d55a37381fa98c9ee83b0edfcd

General

Target

e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe
Size

258KB
MD5

e614eb699865a3b05745b68547fcd140
SHA1

1364418b15979c1a3bdbc429e52af178890aeeb7
SHA256

bc937d52514e974d3ffb7f71e7240fa6835e40d55a37381fa98c9ee83b0edfcd
SHA512

0aabe96b372680e25f125b6250a24cbb44b65a150fdd9f126767d357264dbdac53cb54bf751973afa795e1e071b0f8909e0fcee92915d26a44c17a72f52cb9e6
SSDEEP

6144:KOvjHC4lzb94HfwRG9eqoZTCpy539N5vxg3cayb6GpWF6:TjHC4lzb94HfCXoMxRvxwrygF6

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

165.227.156.155:443

104.239.175.211:8080

67.225.179.64:8080

192.241.220.155:8080

179.12.170.148:8080

5.196.74.210:8080

189.209.217.49:80

178.79.161.166:443

190.228.72.244:53

105.228.98.115:443

31.172.240.91:8080

136.243.177.26:8080

87.230.19.21:8080

171.101.153.86:990

37.157.194.134:443

209.141.41.136:8080

91.205.215.66:8080

167.99.105.223:7080

83.136.245.190:8080

167.71.10.37:8080

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	miscclw.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	miscclw.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	miscclw.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	miscclw.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 4 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	e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	miscclw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	miscclw.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	miscclw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	miscclw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	miscclw.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe
1052	miscclw.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2288	e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2288	1852	e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe	82
PID 1852 wrote to memory of 2288	1852	e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe	82
PID 1852 wrote to memory of 2288	1852	e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe	82
PID 1576 wrote to memory of 1052	1576	miscclw.exe	91
PID 1576 wrote to memory of 1052	1576	miscclw.exe	91
PID 1576 wrote to memory of 1052	1576	miscclw.exe	91

C:\Users\Admin\AppData\Local\Temp\e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Users\Admin\AppData\Local\Temp\e614eb699865a3b05745b68547fcd140_JaffaCakes118.exe
  --97b6f9b
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2288

C:\Windows\SysWOW64\miscclw.exe
"C:\Windows\SysWOW64\miscclw.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\miscclw.exe
  --2bff7db8
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1052

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:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\3539ea59822c23255fc9ddff10be3e7d_6f95b8b4-c02b-43c9-8cd4-016780936b63

Filesize
50B

MD5
a991e08d046df61b120aa3b13fcdc58a

SHA1
dc72da2813c32f5d43d744edf1d6bf80e3fd771f

SHA256
2706ebfedffb0c3e5df585cae6d224d5b2e519eac992db5de31bcfb2779caefb

SHA512
62815596aca3ddca7b0839913b20462da8f5ab64877203929839956f4a908c932935622be528cecfdacf4b409b17eb003d641d2bed3f30e86a3d47d5110c9209

Download Submit
memory/1052-21-0x0000000000AF0000-0x0000000000B07000-memory.dmp

Filesize
92KB

Download
memory/1052-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1576-14-0x00000000018C0000-0x00000000018D7000-memory.dmp

Filesize
92KB

Download
memory/1576-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1852-5-0x00000000006B0000-0x00000000006C1000-memory.dmp

Filesize
68KB

Download
memory/1852-0-0x0000000000A70000-0x0000000000A87000-memory.dmp

Filesize
92KB

Download
memory/1852-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2288-7-0x00000000005C0000-0x00000000005D7000-memory.dmp

Filesize
92KB

Download
memory/2288-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

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