emotet | 49ae152256c665234a656129c1076ecf8c693506ceb333c78a74876885ca8a56

Analysis

max time kernel
121s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21-03-2023 09:17

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General

Target

77A45B550B5C42B08118FB7B5B79A1F7.dll
Size

541.5MB
MD5

77a45b550b5c42b08118fb7b5b79a1f7
SHA1

3e7b0cf9b3ac7636a47ee6955df097b415a4d965
SHA256

79b7777dd903b343a705206d190190830a1a23f4f5af03bb2cb423f0b6e50762
SHA512

86860a8ebcebc0baca973ebc763ee168ec75a49f1b58dbc285c19bc9899cc06cd4d5df3908a4f9f216ec408575c7af4199a2ed781a5055597f13e297e5e16d9a
SSDEEP

6144:3aH8hMsydZe0ucCdDjqJ+eDXPaX6CTDrdTq02RKPDYDAFYKHJbEfXxIpXh+IcHwN:9mPuNdDQDXPm6owRg8DcYKHJbMcM/TZ

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

103.85.95.4:8080

103.224.241.74:8080

178.238.225.252:8080

37.59.103.148:8080

78.47.204.80:443

138.197.14.67:8080

128.199.242.164:8080

54.37.228.122:443

37.44.244.177:8080

139.59.80.108:8080

218.38.121.17:443

82.98.180.154:7080

114.79.130.68:443

159.65.135.222:7080

174.138.33.49:7080

195.77.239.39:8080

193.194.92.175:443

198.199.70.22:8080

85.214.67.203:8080

93.84.115.205:7080

ecs1.plain

eck1.plain

Signatures

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XZrOLSjuU.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EnkNzVWdTsTTslfy\\XZrOLSjuU.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

5100 regsvr32.exe
5100 regsvr32.exe
4676 regsvr32.exe
4676 regsvr32.exe
4676 regsvr32.exe
4676 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

5100 regsvr32.exe

pid	process
5100	regsvr32.exe
5100	regsvr32.exe
4676	regsvr32.exe
4676	regsvr32.exe
4676	regsvr32.exe
4676	regsvr32.exe

pid	process
5100	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 5100 wrote to memory of 4676	5100	regsvr32.exe	regsvr32.exe
PID 5100 wrote to memory of 4676	5100	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\77A45B550B5C42B08118FB7B5B79A1F7.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5100

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EnkNzVWdTsTTslfy\XZrOLSjuU.dll"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4676

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/5100-133-0x0000000002B90000-0x0000000002BBC000-memory.dmp

Filesize
176KB

Download
memory/5100-136-0x0000000001220000-0x0000000001221000-memory.dmp

Filesize
4KB

Download