emotet | 063480597ea67e641c1af65009e2c1f50bd7943193351bed48fcbb4c4bc389ba

Analysis

max time kernel
138s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
29-07-2024 02:03

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General

Target

3243013a7b3d72a4353273a6f20d7f2b_JaffaCakes118.exe
Size

95KB
MD5

3243013a7b3d72a4353273a6f20d7f2b
SHA1

1dd9aa2f17426016da88a72f1cb6e3371853984f
SHA256

063480597ea67e641c1af65009e2c1f50bd7943193351bed48fcbb4c4bc389ba
SHA512

451370d3c7519cad591538c95f0bfd1b04f72d98f7fb1b64f278706e6406de172f5da57eaf6692a3cce009edbadc184371dff17b58afe997d96bd451f7ee502c
SSDEEP

1536:L5qy5eV2+suXluCQZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCQZlO/vRyc+T+mw4RoQ1o

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

87.106.139.101:8080

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral2/memory/3508-0-0x00000000008B0000-0x00000000008C2000-memory.dmp	emotet
behavioral2/memory/3508-4-0x00000000008D0000-0x00000000008E0000-memory.dmp	emotet
behavioral2/memory/3508-7-0x0000000000660000-0x000000000066F000-memory.dmp	emotet
behavioral2/memory/4028-10-0x00000000007C0000-0x00000000007D2000-memory.dmp	emotet
behavioral2/memory/4028-14-0x00000000007E0000-0x00000000007F0000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
4028	JavaScriptCollectionAgent.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\certmgr\JavaScriptCollectionAgent.exe	3243013a7b3d72a4353273a6f20d7f2b_JaffaCakes118.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 2 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	3243013a7b3d72a4353273a6f20d7f2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JavaScriptCollectionAgent.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe
4028	JavaScriptCollectionAgent.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3508	3243013a7b3d72a4353273a6f20d7f2b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 4028	3508	3243013a7b3d72a4353273a6f20d7f2b_JaffaCakes118.exe	84
PID 3508 wrote to memory of 4028	3508	3243013a7b3d72a4353273a6f20d7f2b_JaffaCakes118.exe	84
PID 3508 wrote to memory of 4028	3508	3243013a7b3d72a4353273a6f20d7f2b_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\3243013a7b3d72a4353273a6f20d7f2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3243013a7b3d72a4353273a6f20d7f2b_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\SysWOW64\certmgr\JavaScriptCollectionAgent.exe
  "C:\Windows\SysWOW64\certmgr\JavaScriptCollectionAgent.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\certmgr\JavaScriptCollectionAgent.exe

Filesize
95KB

MD5
3243013a7b3d72a4353273a6f20d7f2b

SHA1
1dd9aa2f17426016da88a72f1cb6e3371853984f

SHA256
063480597ea67e641c1af65009e2c1f50bd7943193351bed48fcbb4c4bc389ba

SHA512
451370d3c7519cad591538c95f0bfd1b04f72d98f7fb1b64f278706e6406de172f5da57eaf6692a3cce009edbadc184371dff17b58afe997d96bd451f7ee502c

Download Submit
memory/3508-0-0x00000000008B0000-0x00000000008C2000-memory.dmp

Filesize
72KB

Download
memory/3508-4-0x00000000008D0000-0x00000000008E0000-memory.dmp

Filesize
64KB

Download
memory/3508-7-0x0000000000660000-0x000000000066F000-memory.dmp

Filesize
60KB

Download
memory/3508-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4028-10-0x00000000007C0000-0x00000000007D2000-memory.dmp

Filesize
72KB

Download
memory/4028-14-0x00000000007E0000-0x00000000007F0000-memory.dmp

Filesize
64KB

Download