emotet | 06c6442d5bb110140ac1cdbcf1be52388441b9a0750d59b743acc6b52d19582b

Analysis

max time kernel
150s
max time network
146s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13-03-2023 07:44

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General

Target

task1.exe
Size

188KB
MD5

2ba73d2d47cf2d388446b781613b7eff
SHA1

c75c7eb4814835388881d1b4c2db67e64a023e1e
SHA256

06c6442d5bb110140ac1cdbcf1be52388441b9a0750d59b743acc6b52d19582b
SHA512

667ddc16765d8c3c3596bb734174862db1f2ac24037c361a2e37ec9824c35a8926728400025d62c62c361b1b1e1a9d1e3b4c38c2c5989eee832e083481e50caa
SSDEEP

3072:0O7Mn+0UNzRqN7GZDA62KrcNaQV/7T9kSjkltZJmHcPz6HEJE:kUGJeD8HVOSqBmHbk

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

74.219.172.26:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

194.187.133.160:443

104.236.246.93:8080

74.208.45.104:8080

78.187.156.31:80

187.161.206.24:80

94.23.216.33:80

172.91.208.86:80

91.211.88.52:7080

50.91.114.38:80

200.123.150.89:443

121.124.124.40:7080

62.75.141.82:80

5.196.74.210:8080

24.137.76.62:80

85.105.205.77:8080

139.130.242.43:80

rsa_pubkey.plain

Signatures

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

Emotet payload 3 IoCs

Detects Emotet payload in memory.

trojan banker

Processes:

resource	yara_rule
behavioral1/memory/1596-54-0x0000000000260000-0x0000000000272000-memory.dmp	emotet
behavioral1/memory/1596-58-0x0000000000280000-0x0000000000290000-memory.dmp	emotet
behavioral1/memory/1596-62-0x00000000001D0000-0x00000000001DF000-memory.dmp	emotet

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\vsw_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\vsw_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\vsw_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\vsw_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\vsw_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.vsw	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.vsw\ = "vsw_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\vsw_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

task1.exe

pid process

1596 task1.exe
1596 task1.exe
1596 task1.exe
1596 task1.exe

pid	process
1596	task1.exe
1596	task1.exe
1596	task1.exe
1596	task1.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

AUDIODG.EXE

description	pid	process
Token: 33	612	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	612	AUDIODG.EXE
Token: 33	612	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	612	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

task1.exeAcroRd32.exe

pid process

1596 task1.exe
1596 task1.exe
928 AcroRd32.exe
928 AcroRd32.exe

pid	process
1596	task1.exe
1596	task1.exe
928	AcroRd32.exe
928	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1956 wrote to memory of 928	1956	rundll32.exe	AcroRd32.exe
PID 1956 wrote to memory of 928	1956	rundll32.exe	AcroRd32.exe
PID 1956 wrote to memory of 928	1956	rundll32.exe	AcroRd32.exe
PID 1956 wrote to memory of 928	1956	rundll32.exe	AcroRd32.exe

C:\Users\Admin\AppData\Local\Temp\task1.exe
"C:\Users\Admin\AppData\Local\Temp\task1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1596

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1920

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x584
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:612

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\RestartStart.vsw
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1956

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\Desktop\RestartStart.vsw"
2⤵
- Suspicious use of SetWindowsHookEx
PID:928

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1596-54-0x0000000000260000-0x0000000000272000-memory.dmp

Filesize
72KB

Download
memory/1596-58-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/1596-62-0x00000000001D0000-0x00000000001DF000-memory.dmp

Filesize
60KB

Download