emotet | 325b06ed4357f992a52eb01126d8005047264b3a0b6ec53739a5339fabfaace3

General

Target

d5935b26d04376a4bdd4dc1843c6dc8b_JaffaCakes118.dll
Size

617KB
MD5

d5935b26d04376a4bdd4dc1843c6dc8b
SHA1

a860a7ddef9a15bbe11b558583d4777389217ef8
SHA256

325b06ed4357f992a52eb01126d8005047264b3a0b6ec53739a5339fabfaace3
SHA512

d0a7ae8ed555ec71150a6e363c5ce1702404b488966d57b4548fce7fb3015905ac69e48c6efaf85c2835e6111593a5797e34e5788be197ed4bfc76486fb96654
SSDEEP

12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHkbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLM+CSfasO+

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

185.183.16.47:80

190.45.24.210:80

187.162.248.237:80

93.146.143.191:80

185.94.252.27:443

143.0.85.206:7080

80.15.100.37:80

85.105.239.184:443

94.176.234.118:443

62.84.75.50:80

137.74.106.111:7080

172.104.169.32:8080

46.105.114.137:8080

94.126.8.1:80

78.206.229.130:80

93.149.120.214:80

192.175.111.212:7080

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
3	3048	rundll32.exe
5	3048	rundll32.exe
6	3048	rundll32.exe
7	3048	rundll32.exe
8	3048	rundll32.exe
9	3048	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Evormpoxau\octaqnbrc.efr	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
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2692	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 2692	816	rundll32.exe	31
PID 816 wrote to memory of 2692	816	rundll32.exe	31
PID 816 wrote to memory of 2692	816	rundll32.exe	31
PID 816 wrote to memory of 2692	816	rundll32.exe	31
PID 816 wrote to memory of 2692	816	rundll32.exe	31
PID 816 wrote to memory of 2692	816	rundll32.exe	31
PID 816 wrote to memory of 2692	816	rundll32.exe	31
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2644 wrote to memory of 3048	2644	rundll32.exe	33
PID 2644 wrote to memory of 3048	2644	rundll32.exe	33
PID 2644 wrote to memory of 3048	2644	rundll32.exe	33
PID 2644 wrote to memory of 3048	2644	rundll32.exe	33
PID 2644 wrote to memory of 3048	2644	rundll32.exe	33
PID 2644 wrote to memory of 3048	2644	rundll32.exe	33
PID 2644 wrote to memory of 3048	2644	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5935b26d04376a4bdd4dc1843c6dc8b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5935b26d04376a4bdd4dc1843c6dc8b_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Evormpoxau\octaqnbrc.efr",SbCfrPomRW
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2644
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Evormpoxau\octaqnbrc.efr",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:3048

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/2644-7-0x00000000003B0000-0x000000000044E000-memory.dmp

Filesize
632KB

Download
memory/2644-5-0x00000000003B0000-0x000000000044E000-memory.dmp

Filesize
632KB

Download
memory/2644-8-0x00000000003B1000-0x0000000000414000-memory.dmp

Filesize
396KB

Download
memory/2644-6-0x00000000003B1000-0x0000000000414000-memory.dmp

Filesize
396KB

Download
memory/2692-0-0x0000000000740000-0x00000000007DE000-memory.dmp

Filesize
632KB

Download
memory/2692-2-0x0000000000741000-0x00000000007A4000-memory.dmp

Filesize
396KB

Download
memory/2692-3-0x0000000000740000-0x00000000007DE000-memory.dmp

Filesize
632KB

Download
memory/2692-4-0x0000000000741000-0x00000000007A4000-memory.dmp

Filesize
396KB

Download
memory/2692-1-0x00000000001C0000-0x00000000001E7000-memory.dmp

Filesize
156KB

Download
memory/3048-12-0x0000000000261000-0x00000000002C4000-memory.dmp

Filesize
396KB

Download
memory/3048-10-0x0000000000261000-0x00000000002C4000-memory.dmp

Filesize
396KB

Download
memory/3048-11-0x0000000000260000-0x00000000002FE000-memory.dmp

Filesize
632KB

Download
memory/3048-9-0x0000000000260000-0x00000000002FE000-memory.dmp

Filesize
632KB

Download
memory/3048-16-0x0000000000260000-0x00000000002FE000-memory.dmp

Filesize
632KB

Download

Analysis

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