emotet | 1d9dd217305c02940419611476073eb401760336820b596352e3001b80b00350

General

Target

f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe
Size

258KB
MD5

f4684f11c5c972e58c7d14aea17376c5
SHA1

e1461ec3aa9571f881bec7c7ef9eedcb10565ac9
SHA256

1d9dd217305c02940419611476073eb401760336820b596352e3001b80b00350
SHA512

dc8d38f2ca0cdf788763ff791e4e16aab6757b7b0eb569ddeacb55e22a945f7d833af639f3b05ad90e6734239477e2d4e7b7025fb7de7dc9b6caa9d0afc2f1d4
SSDEEP

6144:KOvjHC4lzb94HfwRG9eqoZTCpy539N5vxg3cayb6GpWFA:TjHC4lzb94HfCXoMxRvxwrygFA

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 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	verttrouble.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	verttrouble.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	verttrouble.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-21-71-88-e5-44	verttrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-21-71-88-e5-44\WpadDecisionReason = "1"	verttrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-21-71-88-e5-44\WpadDecision = "0"	verttrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D226AD4A-3C34-49D8-9A5C-6CE79AB60051}\WpadDecisionTime = f0d240aebc0edb01	verttrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D226AD4A-3C34-49D8-9A5C-6CE79AB60051}\ee-21-71-88-e5-44	verttrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	verttrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	verttrouble.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	verttrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	verttrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00bf000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	verttrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	verttrouble.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	verttrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D226AD4A-3C34-49D8-9A5C-6CE79AB60051}\WpadDecisionReason = "1"	verttrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D226AD4A-3C34-49D8-9A5C-6CE79AB60051}\WpadDecision = "0"	verttrouble.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D226AD4A-3C34-49D8-9A5C-6CE79AB60051}\WpadNetworkName = "Network 3"	verttrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-21-71-88-e5-44\WpadDecisionTime = f0d240aebc0edb01	verttrouble.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	verttrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	verttrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	verttrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	verttrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D226AD4A-3C34-49D8-9A5C-6CE79AB60051}	verttrouble.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2740	verttrouble.exe
2740	verttrouble.exe
2740	verttrouble.exe
2740	verttrouble.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2272	f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2272	1756	f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2272	1756	f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2272	1756	f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2272	1756	f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe	29
PID 2384 wrote to memory of 2740	2384	verttrouble.exe	31
PID 2384 wrote to memory of 2740	2384	verttrouble.exe	31
PID 2384 wrote to memory of 2740	2384	verttrouble.exe	31
PID 2384 wrote to memory of 2740	2384	verttrouble.exe	31

C:\Users\Admin\AppData\Local\Temp\f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\f4684f11c5c972e58c7d14aea17376c5_JaffaCakes118.exe
  --bf45fefd
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2272

C:\Windows\SysWOW64\verttrouble.exe
"C:\Windows\SysWOW64\verttrouble.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\verttrouble.exe
  --c3b8dd9c
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2740

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

memory/1756-0-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/1756-5-0x0000000000240000-0x0000000000251000-memory.dmp

Filesize
68KB

Download
memory/1756-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2272-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-13-0x00000000003E0000-0x00000000003F7000-memory.dmp

Filesize
92KB

Download
memory/2384-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2740-20-0x0000000000550000-0x0000000000567000-memory.dmp

Filesize
92KB

Download
memory/2740-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

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