emotet | 11009dab22a9e856caf446d89ef09a5905d67165f409e4f7f8dca572dada2a6e

General

Target

2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe
Size

384KB
MD5

e31325905017b1904803fba42993bbfd
SHA1

f0692747e142da8762e0d7ebb8b2440f3cfab980
SHA256

11009dab22a9e856caf446d89ef09a5905d67165f409e4f7f8dca572dada2a6e
SHA512

448e230c67a1f3977c47b53589eab8ae9338fa8f2778767583cf5867e9349b008354073fa96c4a2a31f998ab70919bfc7cf5b9291b0e6b56edcb881e087f1ab0
SSDEEP

6144:so3MtP2xXEeeWFEuC3h93Fx8u2qEuIE2T9Iy3kNT1keGbfUTpYDDmu/+3fbH:sUxaUCh93FxmuIE2VE19G+pG/YH

Score

10^/10

emotet epoch3 banker discovery trojan upx

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

41.169.20.147:8090

72.10.33.195:8080

177.0.241.28:80

82.165.15.188:8080

190.111.215.4:8080

46.49.124.53:80

190.63.7.166:8080

45.118.136.92:8080

220.128.125.18:80

178.153.214.228:80

139.59.12.63:8080

163.172.107.70:8080

190.251.235.239:80

46.32.229.152:8080

78.188.170.128:80

110.44.113.2:8080

77.74.78.80:443

37.70.131.107:80

188.0.135.237:80

188.251.213.180:443

rsa_pubkey.plain

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
1488	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnitmgr.exe
1592	DiagnosticInvokermgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DiagnosticInvoker\DiagnosticInvokermgr.exe	DiagnosticInvoker.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1488-4-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/files/0x000e000000022743-5.dat	upx
behavioral2/memory/1488-8-0x0000000000400000-0x000000000045D000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2132	1488	WerFault.exe	86
4300	1592	WerFault.exe	96

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	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnitmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DiagnosticInvoker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DiagnosticInvokermgr.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3844	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3844	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe
3844	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe
2976	DiagnosticInvoker.exe
2976	DiagnosticInvoker.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3844 wrote to memory of 1488	3844	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe	86
PID 3844 wrote to memory of 1488	3844	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe	86
PID 3844 wrote to memory of 1488	3844	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe	86
PID 3844 wrote to memory of 2976	3844	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe	95
PID 3844 wrote to memory of 2976	3844	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe	95
PID 3844 wrote to memory of 2976	3844	2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe	95
PID 2976 wrote to memory of 1592	2976	DiagnosticInvoker.exe	96
PID 2976 wrote to memory of 1592	2976	DiagnosticInvoker.exe	96
PID 2976 wrote to memory of 1592	2976	DiagnosticInvoker.exe	96

C:\Users\Admin\AppData\Local\Temp\2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Users\Admin\AppData\Local\Temp\2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnitmgr.exe
  C:\Users\Admin\AppData\Local\Temp\2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnitmgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 268
    3⤵
    - Program crash
    PID:2132
- C:\Windows\SysWOW64\DiagnosticInvoker\DiagnosticInvoker.exe
  "C:\Windows\SysWOW64\DiagnosticInvoker\DiagnosticInvoker.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\DiagnosticInvoker\DiagnosticInvokermgr.exe
    C:\Windows\SysWOW64\DiagnosticInvoker\DiagnosticInvokermgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1592
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 268
      4⤵
      Program crash
      PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1488 -ip 1488
1⤵
PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1592 -ip 1592
1⤵
PID:4020

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\2025-02-27_e31325905017b1904803fba42993bbfd_icedid_ramnitmgr.exe

Filesize
105KB

MD5
d5ca6e1f080abc64bbb11e098acbeabb

SHA1
1849634bf5a65e1baddddd4452c99dfa003e2647

SHA256
30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

SHA512
aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

Download Submit
memory/1488-4-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1488-6-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download
memory/1488-8-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2976-20-0x0000000000730000-0x000000000073C000-memory.dmp

Filesize
48KB

Download
memory/2976-23-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3844-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3844-9-0x0000000002350000-0x000000000235A000-memory.dmp

Filesize
40KB

Download
memory/3844-10-0x0000000002380000-0x000000000238C000-memory.dmp

Filesize
48KB

Download
memory/3844-14-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download

Analysis

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