emotet | cb41db92f2c3b9afa422fc65a6df8e55d26fadac58077fa706bc5c40929c89cb

General

Target

f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe
Size

178KB
MD5

f232ddd059c6b6f4dd06a108ddc345fa
SHA1

40aea6cac746247895abb6efdf73cd594a359b90
SHA256

cb41db92f2c3b9afa422fc65a6df8e55d26fadac58077fa706bc5c40929c89cb
SHA512

a429306fae3f4f78659037ff7de68c9bac4e2ce202d1d4020fad091125ba1804ed90f188ebb43d71b1c9a33f2e3962ee5589813534fa50795915c5fa02629766
SSDEEP

3072:zzFEhJHHIUjCgArLEZXApH3UHE360+SYU6RWRNMhKjSjc:nFkHIU2Y9KEHE36fS0Erm4

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	slideguiddef.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	f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	slideguiddef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	slideguiddef.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	slideguiddef.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	slideguiddef.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	slideguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	slideguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}	slideguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\da-87-14-80-e5-b6	slideguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-87-14-80-e5-b6\WpadDecision = "0"	slideguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	slideguiddef.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	slideguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	slideguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f009f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	slideguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-87-14-80-e5-b6	slideguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	slideguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	slideguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\WpadDecisionReason = "1"	slideguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-87-14-80-e5-b6\WpadDecisionReason = "1"	slideguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-87-14-80-e5-b6\WpadDecisionTime = 30c97ae7fb0cdb01	slideguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	slideguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\WpadDecisionTime = 30c97ae7fb0cdb01	slideguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\WpadDecision = "0"	slideguiddef.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\WpadNetworkName = "Network 3"	slideguiddef.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2288	slideguiddef.exe
2288	slideguiddef.exe
2288	slideguiddef.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2368	f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
2380	f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe
2368	f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe
2100	slideguiddef.exe
2288	slideguiddef.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2368	2380	f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2368	2380	f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2368	2380	f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2368	2380	f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe	30
PID 2100 wrote to memory of 2288	2100	slideguiddef.exe	32
PID 2100 wrote to memory of 2288	2100	slideguiddef.exe	32
PID 2100 wrote to memory of 2288	2100	slideguiddef.exe	32
PID 2100 wrote to memory of 2288	2100	slideguiddef.exe	32

C:\Users\Admin\AppData\Local\Temp\f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\f232ddd059c6b6f4dd06a108ddc345fa_JaffaCakes118.exe
  --5d8b1c86
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:2368

C:\Windows\SysWOW64\slideguiddef.exe
"C:\Windows\SysWOW64\slideguiddef.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\slideguiddef.exe
  --4386cd3d
  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:2288

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/2100-7-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2288-12-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2288-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2368-5-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2368-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2368-8-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2368-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2380-0-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/2380-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2380-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2380-3-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download

Analysis

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