emotet | bdc22ab7bd6251903d4724bfc468749be9ccc8deb44e1616f634430006def89b

General

Target

fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe
Size

400KB
MD5

fec2ec5ac34c8453f6b0f265984d3e1f
SHA1

0b38ac4deef70b0c3b36d85533c162f9f0e8c445
SHA256

bdc22ab7bd6251903d4724bfc468749be9ccc8deb44e1616f634430006def89b
SHA512

e1ac0cf91a6df45e2b23c5fec676c66d1109533629f3e53bbdab4c0adac25431c17d7ad614df89bf5eb557d1860de3e3d622a974b603c489e30d78d587b00044
SSDEEP

6144:9XfuTR4Hs+RonJ5guEl9B+ppAHzW96yxKzIbFl78KCcfl:9XfuTR4HsLZE99TWrKzkWKXf

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	prntrace.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	prntrace.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	prntrace.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe

Modifies data under HKEY_USERS 19 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-96-df-d6-e6-fd\WpadDecision = "0"	prntrace.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	prntrace.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	prntrace.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	prntrace.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{938E8C25-2583-4F91-A636-4D8D208AB044}	prntrace.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-96-df-d6-e6-fd	prntrace.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	prntrace.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-96-df-d6-e6-fd\WpadDetectedUrl	prntrace.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{938E8C25-2583-4F91-A636-4D8D208AB044}\WpadDecision = "0"	prntrace.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{938E8C25-2583-4F91-A636-4D8D208AB044}\WpadNetworkName = "Network 3"	prntrace.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{938E8C25-2583-4F91-A636-4D8D208AB044}\8e-96-df-d6-e6-fd	prntrace.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	prntrace.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	prntrace.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	prntrace.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	prntrace.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{938E8C25-2583-4F91-A636-4D8D208AB044}\WpadDecisionTime = 20a41c657f12db01	prntrace.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-96-df-d6-e6-fd\WpadDecisionReason = "1"	prntrace.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-96-df-d6-e6-fd\WpadDecisionTime = 20a41c657f12db01	prntrace.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{938E8C25-2583-4F91-A636-4D8D208AB044}\WpadDecisionReason = "1"	prntrace.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2828	fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe
3064	fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe
2696	prntrace.exe
2836	prntrace.exe
2836	prntrace.exe
2836	prntrace.exe
2836	prntrace.exe
2836	prntrace.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3064	fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 3064	2828	fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe	30
PID 2828 wrote to memory of 3064	2828	fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe	30
PID 2828 wrote to memory of 3064	2828	fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe	30
PID 2828 wrote to memory of 3064	2828	fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2836	2696	prntrace.exe	32
PID 2696 wrote to memory of 2836	2696	prntrace.exe	32
PID 2696 wrote to memory of 2836	2696	prntrace.exe	32
PID 2696 wrote to memory of 2836	2696	prntrace.exe	32

C:\Users\Admin\AppData\Local\Temp\fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Users\Admin\AppData\Local\Temp\fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fec2ec5ac34c8453f6b0f265984d3e1f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:3064

C:\Windows\SysWOW64\prntrace.exe
"C:\Windows\SysWOW64\prntrace.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\prntrace.exe
  "C:\Windows\SysWOW64\prntrace.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2836

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/2696-18-0x0000000000290000-0x00000000002A6000-memory.dmp

Filesize
88KB

Download
memory/2696-19-0x0000000000270000-0x0000000000286000-memory.dmp

Filesize
88KB

Download
memory/2696-20-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/2696-14-0x0000000000290000-0x00000000002A6000-memory.dmp

Filesize
88KB

Download
memory/2828-0-0x0000000000280000-0x0000000000296000-memory.dmp

Filesize
88KB

Download
memory/2828-5-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/2828-6-0x00000000002A0000-0x00000000002B0000-memory.dmp

Filesize
64KB

Download
memory/2828-4-0x0000000000280000-0x0000000000296000-memory.dmp

Filesize
88KB

Download
memory/2836-21-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/2836-26-0x00000000003C0000-0x00000000003D6000-memory.dmp

Filesize
88KB

Download
memory/2836-27-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/2836-22-0x00000000003C0000-0x00000000003D6000-memory.dmp

Filesize
88KB

Download
memory/2836-30-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/3064-11-0x0000000000310000-0x0000000000326000-memory.dmp

Filesize
88KB

Download
memory/3064-12-0x00000000002F0000-0x0000000000306000-memory.dmp

Filesize
88KB

Download
memory/3064-13-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/3064-7-0x0000000000310000-0x0000000000326000-memory.dmp

Filesize
88KB

Download
memory/3064-29-0x00000000002F0000-0x0000000000306000-memory.dmp

Filesize
88KB

Download
memory/3064-28-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download

Analysis

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