emotet | e21182b21b5d112921c5295b73fa70c514b1052b419143f3b23b0e6807727e70

General

Target

f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe
Size

148KB
MD5

f8ae3fc0fa5350d42878cbc2f1305937
SHA1

5c8aa0e920d6030508fc7c98df66109ceeca376e
SHA256

e21182b21b5d112921c5295b73fa70c514b1052b419143f3b23b0e6807727e70
SHA512

759d2edb53a9689a49b8c0d1d4af1f7fef2ec2fe31645e3420adaab01cb2cba0ae5f6e6e16af54fb3b1aa45cb034d98bca46568d4f5f0cc46f16b8fb29667fdc
SSDEEP

3072:PWbeau1GwgGe4+NRBL/JlZTV4tNCbCv1/tm48El9TqgCgHSiJgIBXgOF+4C:PQeBCkaRV/JlZmPC+9/TtESS2

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	adminguids.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	adminguids.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adminguids.exe

Modifies data under HKEY_USERS 18 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{029C75DB-FB22-4519-8626-874DEF20725F}\WpadNetworkName = "Network 3"	adminguids.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-09-03-19-60-13\WpadDecisionReason = "1"	adminguids.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-09-03-19-60-13\WpadDecisionTime = c03bffd92910db01	adminguids.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-09-03-19-60-13\WpadDecision = "0"	adminguids.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adminguids.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{029C75DB-FB22-4519-8626-874DEF20725F}	adminguids.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	adminguids.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-09-03-19-60-13	adminguids.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	adminguids.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ea000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adminguids.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{029C75DB-FB22-4519-8626-874DEF20725F}\WpadDecisionReason = "1"	adminguids.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	adminguids.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	adminguids.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{029C75DB-FB22-4519-8626-874DEF20725F}\WpadDecisionTime = c03bffd92910db01	adminguids.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{029C75DB-FB22-4519-8626-874DEF20725F}\WpadDecision = "0"	adminguids.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{029C75DB-FB22-4519-8626-874DEF20725F}\b2-09-03-19-60-13	adminguids.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	adminguids.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adminguids.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1892	f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe
1984	f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe
3028	adminguids.exe
2592	adminguids.exe
2592	adminguids.exe
2592	adminguids.exe
2592	adminguids.exe
2592	adminguids.exe
2592	adminguids.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1984	f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 1984	1892	f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe	28
PID 1892 wrote to memory of 1984	1892	f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe	28
PID 1892 wrote to memory of 1984	1892	f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe	28
PID 1892 wrote to memory of 1984	1892	f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe	28
PID 3028 wrote to memory of 2592	3028	adminguids.exe	30
PID 3028 wrote to memory of 2592	3028	adminguids.exe	30
PID 3028 wrote to memory of 2592	3028	adminguids.exe	30
PID 3028 wrote to memory of 2592	3028	adminguids.exe	30

C:\Users\Admin\AppData\Local\Temp\f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Users\Admin\AppData\Local\Temp\f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f8ae3fc0fa5350d42878cbc2f1305937_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:1984

C:\Windows\SysWOW64\adminguids.exe
"C:\Windows\SysWOW64\adminguids.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\adminguids.exe
  "C:\Windows\SysWOW64\adminguids.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2592

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/1892-6-0x00000000005E0000-0x0000000000600000-memory.dmp

Filesize
128KB

Download
memory/1892-5-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/1892-0-0x00000000005C0000-0x00000000005DA000-memory.dmp

Filesize
104KB

Download
memory/1892-4-0x00000000005C0000-0x00000000005DA000-memory.dmp

Filesize
104KB

Download
memory/1984-27-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/1984-13-0x0000000000280000-0x00000000002A0000-memory.dmp

Filesize
128KB

Download
memory/1984-11-0x0000000000260000-0x000000000027A000-memory.dmp

Filesize
104KB

Download
memory/1984-12-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/1984-31-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/1984-30-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1984-7-0x0000000000260000-0x000000000027A000-memory.dmp

Filesize
104KB

Download
memory/2592-21-0x00000000003B0000-0x00000000003CA000-memory.dmp

Filesize
104KB

Download
memory/2592-26-0x00000000003B0000-0x00000000003CA000-memory.dmp

Filesize
104KB

Download
memory/2592-29-0x00000000003D0000-0x00000000003F0000-memory.dmp

Filesize
128KB

Download
memory/2592-24-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/2592-32-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/3028-28-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/3028-19-0x00000000004F0000-0x000000000050A000-memory.dmp

Filesize
104KB

Download
memory/3028-20-0x0000000000510000-0x0000000000530000-memory.dmp

Filesize
128KB

Download
memory/3028-15-0x00000000004F0000-0x000000000050A000-memory.dmp

Filesize
104KB

Download
memory/3028-14-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download

Analysis

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