emotet | ff9edd81d641b7d1d6175007e20e123e7f3222201e3fc3047d4fb3a232ab0683

Resubmissions

17-11-2022 17:06

221117-vmr13sfa64 10

17-11-2022 16:56

221117-vfq57sfa43 10

Analysis

max time kernel
950s
max time network
952s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2022 17:06

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General

Target

ff9edd81d641b7d1d6175007e20e123e7f3222201e3fc3047d4fb3a232ab0683.dll
Size

462KB
MD5

5f144bff7013b9d25527d7baaa9ac4fb
SHA1

6fcd48a2708fe81419ff9becc39ef3ca5a35e134
SHA256

ff9edd81d641b7d1d6175007e20e123e7f3222201e3fc3047d4fb3a232ab0683
SHA512

c9db5754e2ff90c30685cb75b88b20878cca41188b25a3ad7836b62475ca55d8bae28b9e41870edea6e8f1b305fbca83aeffe3dc238da4efe73dbf3d3de87801
SSDEEP

12288:JsyuV3YB8c3Ok0d9ubQKyJ34a5ohe4tqUOa:JsyuV1uOybSVh5oAhRa

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain

ecs1.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\JoChPgRxsYL.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YHbjZ\\JoChPgRxsYL.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4308 regsvr32.exe
4308 regsvr32.exe
4356 regsvr32.exe
4356 regsvr32.exe
4356 regsvr32.exe
4356 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

4308 regsvr32.exe

pid	process
4308	regsvr32.exe
4308	regsvr32.exe
4356	regsvr32.exe
4356	regsvr32.exe
4356	regsvr32.exe
4356	regsvr32.exe

pid	process
4308	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4308 wrote to memory of 4356	4308	regsvr32.exe	regsvr32.exe
PID 4308 wrote to memory of 4356	4308	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ff9edd81d641b7d1d6175007e20e123e7f3222201e3fc3047d4fb3a232ab0683.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4308

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YHbjZ\JoChPgRxsYL.dll"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4356

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/4308-132-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

Download
memory/4356-135-0x0000000000000000-mapping.dmp

Download