emotet | cd2cd954ed282795183a44125c7c940421e0fe8064863e498de7ed4b006203ab

General

Target

d283220de38d0b2c0046a048305b9dc5_JaffaCakes118.dll
Size

346KB
MD5

d283220de38d0b2c0046a048305b9dc5
SHA1

9751d6d6d7435166beaaafa2c5980e87499faeee
SHA256

cd2cd954ed282795183a44125c7c940421e0fe8064863e498de7ed4b006203ab
SHA512

5be8837ac8129260ef62e29eecf2449ebf47228d40794832b4754f00b3d5e87e845478e8f192d79c681cf98052baca362d2734514491f2c3fb74826f08c31c1e
SSDEEP

3072:082jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYRkcj:v2L7HN7Kl/jLA90QECrYRpj

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

51.15.7.145:80

177.85.167.10:80

186.177.174.163:80

190.114.254.163:8080

185.183.16.47:80

149.202.72.142:7080

181.30.61.163:443

31.27.59.105:80

50.28.51.143:8080

68.183.190.199:8080

85.214.26.7:8080

137.74.106.111:7080

200.75.39.254:80

85.105.239.184:443

190.45.24.210:80

170.81.48.2:80

109.101.137.162:8080

rsa_pubkey.plain

Signatures

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

Blocklisted process makes network request 6 IoCs

flow	pid	Process
4	2468	rundll32.exe
7	2468	rundll32.exe
8	2468	rundll32.exe
11	2468	rundll32.exe
12	2468	rundll32.exe
14	2468	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Cqplduquuwlhzdso\cpalckjnozymtxg.dcg	rundll32.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 3 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2468	rundll32.exe
2468	rundll32.exe
2468	rundll32.exe
2468	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1696	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 2084 wrote to memory of 2468	2084	rundll32.exe	33
PID 2084 wrote to memory of 2468	2084	rundll32.exe	33
PID 2084 wrote to memory of 2468	2084	rundll32.exe	33
PID 2084 wrote to memory of 2468	2084	rundll32.exe	33
PID 2084 wrote to memory of 2468	2084	rundll32.exe	33
PID 2084 wrote to memory of 2468	2084	rundll32.exe	33
PID 2084 wrote to memory of 2468	2084	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d283220de38d0b2c0046a048305b9dc5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d283220de38d0b2c0046a048305b9dc5_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Cqplduquuwlhzdso\cpalckjnozymtxg.dcg",ChwHOuiqH
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2084
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Cqplduquuwlhzdso\cpalckjnozymtxg.dcg",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2468

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/1696-0-0x00000000001B0000-0x00000000001D1000-memory.dmp

Filesize
132KB

Download
memory/1696-1-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1696-2-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2084-3-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2084-5-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2084-4-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2468-6-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2468-7-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2468-8-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2468-9-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2468-10-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download

Analysis

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