emotet | 5720b1a89c3f5066da0326e5a6b1cb2305dbaf96460fe827394670e7fa3ee8f6

General

Target

f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe
Size

112KB
MD5

f22f7b06c0e9503578806e844b148138
SHA1

2ea8f5b40154cb24a8d48cf68ac4ca4f35d46a6f
SHA256

5720b1a89c3f5066da0326e5a6b1cb2305dbaf96460fe827394670e7fa3ee8f6
SHA512

b0e9f6ab97ba768af834af017cb28ff614a23169726093e8c7df40faae217b3d27ce8dcf5cf9b791efa61d12e5f453bff402fe3d48e336ae6b3f2ad71fe528b7
SSDEEP

3072:pvDCGjODCKxSLKox1Xen3M0S58RXd8fAKE:ptjO+KxSzTu3lVeE

Score

10^/10

emotet banker discovery trojan

Malware Config

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	startaslide.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	f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	startaslide.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	startaslide.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	startaslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	startaslide.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	startaslide.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FB242341-6293-4042-9862-A3E021EB245E}	startaslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FB242341-6293-4042-9862-A3E021EB245E}\WpadDecisionTime = 401182a2fa0cdb01	startaslide.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-59-10-1e-fa-83	startaslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-59-10-1e-fa-83\WpadDecisionReason = "1"	startaslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-59-10-1e-fa-83\WpadDecision = "0"	startaslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	startaslide.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	startaslide.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	startaslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	startaslide.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	startaslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FB242341-6293-4042-9862-A3E021EB245E}\WpadDecision = "0"	startaslide.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FB242341-6293-4042-9862-A3E021EB245E}\1a-59-10-1e-fa-83	startaslide.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	startaslide.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	startaslide.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FB242341-6293-4042-9862-A3E021EB245E}\WpadNetworkName = "Network 3"	startaslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-59-10-1e-fa-83\WpadDecisionTime = 401182a2fa0cdb01	startaslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0118000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	startaslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FB242341-6293-4042-9862-A3E021EB245E}\WpadDecisionReason = "1"	startaslide.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2824	startaslide.exe
2824	startaslide.exe
2824	startaslide.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2792	f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
2684	f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe
2792	f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe
2748	startaslide.exe
2824	startaslide.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2792	2684	f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2792	2684	f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2792	2684	f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2792	2684	f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe	30
PID 2748 wrote to memory of 2824	2748	startaslide.exe	32
PID 2748 wrote to memory of 2824	2748	startaslide.exe	32
PID 2748 wrote to memory of 2824	2748	startaslide.exe	32
PID 2748 wrote to memory of 2824	2748	startaslide.exe	32

C:\Users\Admin\AppData\Local\Temp\f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\f22f7b06c0e9503578806e844b148138_JaffaCakes118.exe
  --dee85fae
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:2792

C:\Windows\SysWOW64\startaslide.exe
"C:\Windows\SysWOW64\startaslide.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\startaslide.exe
  --cb7123e8
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2824

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/2684-0-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/2684-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2684-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2684-3-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/2748-6-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2792-4-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2792-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2792-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2824-10-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2824-11-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2824-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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