emotet | 557f14fbb46192d0d95134d84963c70f22f81757f41200c2dc9cafcbaa7435fe

General

Target

d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe
Size

330KB
MD5

d7b7879e0c28036feeb864c103a95a72
SHA1

d69e28e3786eb960eea26ffaee46f67ec5f978cb
SHA256

557f14fbb46192d0d95134d84963c70f22f81757f41200c2dc9cafcbaa7435fe
SHA512

573b1eeee8fd2d03fe9f6ccab4868f9941a537cb3d09fe588106f7daf3d839aa38160f6314bf99071bac288795f4e1d6831118c0ea8e31d6e9cd4612096188b7
SSDEEP

6144:NNXIq0JjQba44/qmsuBS1UURwdBPUVw3ejO+gGrRnOs6:rXzxbjmJBS1oPJOS+gGr2

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

173.91.11.142:80

47.6.15.79:80

47.6.15.79:443

37.59.24.177:8080

66.34.201.20:7080

108.179.206.219:8080

45.56.88.91:443

101.187.134.207:443

1.33.230.137:80

110.143.57.109:80

108.191.2.72:80

47.156.70.145:80

167.71.10.37:8080

190.226.44.20:21

74.105.102.97:8080

190.147.215.53:22

24.45.193.161:7080

70.175.171.251:80

138.59.177.106:443

12.176.19.218:80

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\INetCookies	morewsat.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	morewsat.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	morewsat.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	morewsat.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	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	morewsat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	morewsat.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\Content\CachePrefix	morewsat.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	morewsat.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	morewsat.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4892	morewsat.exe
4892	morewsat.exe
4892	morewsat.exe
4892	morewsat.exe
4892	morewsat.exe
4892	morewsat.exe
4892	morewsat.exe
4892	morewsat.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3816	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4984	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe
4984	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe
3816	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe
3816	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe
4552	morewsat.exe
4552	morewsat.exe
4892	morewsat.exe
4892	morewsat.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 3816	4984	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe	99
PID 4984 wrote to memory of 3816	4984	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe	99
PID 4984 wrote to memory of 3816	4984	d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe	99
PID 4552 wrote to memory of 4892	4552	morewsat.exe	103
PID 4552 wrote to memory of 4892	4552	morewsat.exe	103
PID 4552 wrote to memory of 4892	4552	morewsat.exe	103

C:\Users\Admin\AppData\Local\Temp\d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Local\Temp\d7b7879e0c28036feeb864c103a95a72_JaffaCakes118.exe
  --8484646f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:3816

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3828,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=3816 /prefetch:8
1⤵
PID:1160

C:\Windows\SysWOW64\morewsat.exe
"C:\Windows\SysWOW64\morewsat.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\SysWOW64\morewsat.exe
  --e92a87d6
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4892

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

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Downloads

memory/3816-6-0x0000000002150000-0x0000000002167000-memory.dmp

Filesize
92KB

Download
memory/3816-16-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4552-11-0x0000000000E00000-0x0000000000E17000-memory.dmp

Filesize
92KB

Download
memory/4892-17-0x0000000000720000-0x0000000000737000-memory.dmp

Filesize
92KB

Download
memory/4984-0-0x0000000002290000-0x00000000022A7000-memory.dmp

Filesize
92KB

Download
memory/4984-2-0x0000000002270000-0x0000000002281000-memory.dmp

Filesize
68KB

Download

Analysis

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