emotet | 49eb3d77a83f3494b5933b60ce11ab6075b8d6a2674419d0373e4db4b393d6f4

General

Target

2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe
Size

340KB
MD5

16f607f50c71eef0d907a0ddef51485e
SHA1

de1506f087ff03dab72c0a68157c5e9fadbf53e2
SHA256

49eb3d77a83f3494b5933b60ce11ab6075b8d6a2674419d0373e4db4b393d6f4
SHA512

c1bcb48f1a72eb4dba8c5a8a4e59a5110eee13be08851d3939274d48f93e6b8a3259cd1b1f56601f45ad22b3917a69e7e126092e95a50b540687ddff7f21e617
SSDEEP

6144:u5FFvya+l8bhG88U5Q4BfbQg7Iuxdu0ZeGbfUTpYDDmu/+3fb7:sbya+l8b/5lEg7PvAG+pG/Y7

Score

10^/10

emotet epoch1 banker discovery trojan upx

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

219.92.13.25:80

91.236.4.234:443

192.241.143.52:8080

186.3.232.68:80

192.241.146.84:8080

12.162.84.2:8080

50.28.51.143:8080

221.133.46.86:443

185.94.252.27:443

114.109.179.60:80

186.33.141.88:80

172.104.169.32:8080

184.57.130.8:80

177.139.131.143:443

77.55.211.77:8080

81.169.202.3:443

72.47.248.48:7080

212.71.237.140:8080

190.229.148.144:80

178.79.163.131:8080

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
4448	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnitmgr.exe
3480	mssip32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mssip32\mssip32mgr.exe	mssip32.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0007000000022b21-3.dat	upx
behavioral2/memory/4448-5-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4448-8-0x0000000000400000-0x000000000045D000-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
1572	4448	WerFault.exe	87
1808	3480	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	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnitmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mssip32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mssip32mgr.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe
4740	mssip32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2156	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2156	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe
2156	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe
4740	mssip32.exe
4740	mssip32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 4448	2156	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe	87
PID 2156 wrote to memory of 4448	2156	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe	87
PID 2156 wrote to memory of 4448	2156	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe	87
PID 2156 wrote to memory of 4740	2156	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe	95
PID 2156 wrote to memory of 4740	2156	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe	95
PID 2156 wrote to memory of 4740	2156	2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe	95
PID 4740 wrote to memory of 3480	4740	mssip32.exe	96
PID 4740 wrote to memory of 3480	4740	mssip32.exe	96
PID 4740 wrote to memory of 3480	4740	mssip32.exe	96

C:\Users\Admin\AppData\Local\Temp\2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnitmgr.exe
  C:\Users\Admin\AppData\Local\Temp\2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnitmgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 264
    3⤵
    - Program crash
    PID:1572
- C:\Windows\SysWOW64\mssip32\mssip32.exe
  "C:\Windows\SysWOW64\mssip32\mssip32.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:4740
- - C:\Windows\SysWOW64\mssip32\mssip32mgr.exe
    C:\Windows\SysWOW64\mssip32\mssip32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3480
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 264
      4⤵
      Program crash
      PID:1808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
1⤵
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3480 -ip 3480
1⤵
PID:1480

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

C:\Users\Admin\AppData\Local\Temp\2025-03-07_16f607f50c71eef0d907a0ddef51485e_icedid_ramnitmgr.exe

Filesize
105KB

MD5
d5ca6e1f080abc64bbb11e098acbeabb

SHA1
1849634bf5a65e1baddddd4452c99dfa003e2647

SHA256
30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

SHA512
aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

Download Submit
memory/2156-0-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2156-9-0x00000000022A0000-0x00000000022AA000-memory.dmp

Filesize
40KB

Download
memory/2156-10-0x00000000022B0000-0x00000000022BC000-memory.dmp

Filesize
48KB

Download
memory/2156-14-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4448-6-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/4448-5-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4448-8-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4740-20-0x00000000020E0000-0x00000000020EC000-memory.dmp

Filesize
48KB

Download
memory/4740-23-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download

Analysis

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