emotet | c38cf717c93028bd94a946f0530132d11d89e1a42380d7982e131e4d34b639ab

General

Target

d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe
Size

344KB
MD5

d54c4d834c0772f3fa87791b10a30b57
SHA1

98552439700dc18af30ba297855b2705c31efc0b
SHA256

c38cf717c93028bd94a946f0530132d11d89e1a42380d7982e131e4d34b639ab
SHA512

d0bb96704c9f20c7c8f955c970e82811864b35b2ec2d2128d16f3427bac2f3f79a9f71bf8937b60a61e1c68412b1c791aa476d91f4231a7dd565f9a5e734ec48
SSDEEP

6144:eigTTOKYyDCJPXskJ+EX+/lAAgVH4xckmh1Zf5MiSi8ke:eigTTOnyDQvp+U+/sFkmPZiGe

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

185.234.72.64:443

51.68.220.244:8080

206.81.10.215:8080

206.189.112.148:8080

200.71.148.138:8080

192.81.213.192:8080

189.209.217.49:80

190.53.135.159:21

115.78.95.230:443

94.192.228.255:80

190.147.215.53:22

31.12.67.62:7080

31.31.77.83:443

50.116.86.205:8080

80.11.163.139:21

211.63.71.72:8080

104.131.11.150:8080

103.39.131.88:80

90.77.228.193:8090

46.105.131.87:80

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	appidstuck.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	d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	appidstuck.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	appidstuck.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	appidstuck.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	appidstuck.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	appidstuck.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	appidstuck.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	appidstuck.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D02D62D3-F7FC-45DA-8ADC-687D53106C59}\WpadDecision = "0"	appidstuck.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D02D62D3-F7FC-45DA-8ADC-687D53106C59}\ea-46-17-3d-55-f3	appidstuck.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-46-17-3d-55-f3\WpadDecisionTime = 802741314802db01	appidstuck.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	appidstuck.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	appidstuck.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D02D62D3-F7FC-45DA-8ADC-687D53106C59}\WpadDecisionTime = 802741314802db01	appidstuck.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D02D62D3-F7FC-45DA-8ADC-687D53106C59}\WpadNetworkName = "Network 3"	appidstuck.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-46-17-3d-55-f3	appidstuck.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-46-17-3d-55-f3\WpadDecisionReason = "1"	appidstuck.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	appidstuck.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	appidstuck.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D02D62D3-F7FC-45DA-8ADC-687D53106C59}	appidstuck.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D02D62D3-F7FC-45DA-8ADC-687D53106C59}\WpadDecisionReason = "1"	appidstuck.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-46-17-3d-55-f3\WpadDecision = "0"	appidstuck.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	appidstuck.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	appidstuck.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2328	appidstuck.exe
2328	appidstuck.exe
2328	appidstuck.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1808	d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1960	d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe
1808	d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe
2020	appidstuck.exe
2328	appidstuck.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1808	1960	d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe	30
PID 1960 wrote to memory of 1808	1960	d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe	30
PID 1960 wrote to memory of 1808	1960	d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe	30
PID 1960 wrote to memory of 1808	1960	d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe	30
PID 2020 wrote to memory of 2328	2020	appidstuck.exe	33
PID 2020 wrote to memory of 2328	2020	appidstuck.exe	33
PID 2020 wrote to memory of 2328	2020	appidstuck.exe	33
PID 2020 wrote to memory of 2328	2020	appidstuck.exe	33

C:\Users\Admin\AppData\Local\Temp\d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\d54c4d834c0772f3fa87791b10a30b57_JaffaCakes118.exe
  --5acc0367
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:1808

C:\Windows\SysWOW64\appidstuck.exe
"C:\Windows\SysWOW64\appidstuck.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\appidstuck.exe
  --49af5b32
  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:2328

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/1808-6-0x0000000000380000-0x0000000000395000-memory.dmp

Filesize
84KB

Download
memory/1808-16-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1960-0-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/1960-1-0x00000000002C0000-0x00000000002D5000-memory.dmp

Filesize
84KB

Download
memory/2020-11-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2328-17-0x00000000001D0000-0x00000000001E5000-memory.dmp

Filesize
84KB

Download

Analysis

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