emotet | d9ecb7650cf9b0ffab7aa1ee6a9927a66b3bc595ae4aa97c0367d93cb101fe06

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2024 16:20

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General

Target

7d1b6b971c21282df4a2fb908a87ebbd_JaffaCakes118.exe
Size

95KB
MD5

7d1b6b971c21282df4a2fb908a87ebbd
SHA1

d4b383d8a0fd86d6fa1610c2339e341d9b6ef841
SHA256

d9ecb7650cf9b0ffab7aa1ee6a9927a66b3bc595ae4aa97c0367d93cb101fe06
SHA512

5b81db5d852c0a82ef9d7a1c65e5f5fc26a26e4b433661cf4872fd37284c6e08cdee0c159a373b9dc9eadc5db8e22a113e6a4645560e352a92995f935056625e
SSDEEP

1536:L5qy5eV2+suXluCKZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCKZlO/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/1452-4-0x00000000005D0000-0x00000000005E0000-memory.dmp	emotet
behavioral2/memory/1452-0-0x00000000005B0000-0x00000000005C2000-memory.dmp	emotet
behavioral2/memory/1452-7-0x00000000005A0000-0x00000000005AF000-memory.dmp	emotet
behavioral2/memory/4816-13-0x00000000005E0000-0x00000000005F0000-memory.dmp	emotet
behavioral2/memory/4816-9-0x00000000005C0000-0x00000000005D2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
4816	cryptbase.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\olecli32\cryptbase.exe	7d1b6b971c21282df4a2fb908a87ebbd_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	7d1b6b971c21282df4a2fb908a87ebbd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cryptbase.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe
4816	cryptbase.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1452	7d1b6b971c21282df4a2fb908a87ebbd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 4816	1452	7d1b6b971c21282df4a2fb908a87ebbd_JaffaCakes118.exe	84
PID 1452 wrote to memory of 4816	1452	7d1b6b971c21282df4a2fb908a87ebbd_JaffaCakes118.exe	84
PID 1452 wrote to memory of 4816	1452	7d1b6b971c21282df4a2fb908a87ebbd_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\7d1b6b971c21282df4a2fb908a87ebbd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7d1b6b971c21282df4a2fb908a87ebbd_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\olecli32\cryptbase.exe
  "C:\Windows\SysWOW64\olecli32\cryptbase.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4816

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\olecli32\cryptbase.exe

Filesize
95KB

MD5
7d1b6b971c21282df4a2fb908a87ebbd

SHA1
d4b383d8a0fd86d6fa1610c2339e341d9b6ef841

SHA256
d9ecb7650cf9b0ffab7aa1ee6a9927a66b3bc595ae4aa97c0367d93cb101fe06

SHA512
5b81db5d852c0a82ef9d7a1c65e5f5fc26a26e4b433661cf4872fd37284c6e08cdee0c159a373b9dc9eadc5db8e22a113e6a4645560e352a92995f935056625e

Download Submit
memory/1452-4-0x00000000005D0000-0x00000000005E0000-memory.dmp

Filesize
64KB

Download
memory/1452-0-0x00000000005B0000-0x00000000005C2000-memory.dmp

Filesize
72KB

Download
memory/1452-7-0x00000000005A0000-0x00000000005AF000-memory.dmp

Filesize
60KB

Download
memory/1452-16-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4816-13-0x00000000005E0000-0x00000000005F0000-memory.dmp

Filesize
64KB

Download
memory/4816-9-0x00000000005C0000-0x00000000005D2000-memory.dmp

Filesize
72KB

Download