emotet | a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c

General

Target

a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe
Size

143KB
MD5

4944078f11a3afdc7947a6cc5ce481cd
SHA1

2bba78c92d5424a8cd1cdcd0360d690be66e3b38
SHA256

a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c
SHA512

32e3d4db615d59295f57bcdce053e857fc371329125d63fbff717c47e43e6e7362296808bc0c628c187cbb7751d93078522c62bec164556f028732f9044f7759

Score

10^/10

emotet banker trojan

Malware Config

Signatures

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

Drops file in System32 directory 5 IoCs

Processes:

guiddefcycle.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	guiddefcycle.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	guiddefcycle.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	guiddefcycle.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	guiddefcycle.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	guiddefcycle.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

guiddefcycle.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	guiddefcycle.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	guiddefcycle.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	guiddefcycle.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

guiddefcycle.exe

pid	process
1804	guiddefcycle.exe
1804	guiddefcycle.exe
1804	guiddefcycle.exe
1804	guiddefcycle.exe
1804	guiddefcycle.exe
1804	guiddefcycle.exe
1804	guiddefcycle.exe
1804	guiddefcycle.exe
1804	guiddefcycle.exe
1804	guiddefcycle.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe

pid process

4032 a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe

pid	process
4032	a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exeguiddefcycle.exe

description	pid	process	target process
PID 636 wrote to memory of 4032	636	a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe	a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe
PID 636 wrote to memory of 4032	636	a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe	a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe
PID 636 wrote to memory of 4032	636	a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe	a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe
PID 980 wrote to memory of 1804	980	guiddefcycle.exe	guiddefcycle.exe
PID 980 wrote to memory of 1804	980	guiddefcycle.exe	guiddefcycle.exe
PID 980 wrote to memory of 1804	980	guiddefcycle.exe	guiddefcycle.exe

C:\Users\Admin\AppData\Local\Temp\a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe
"C:\Users\Admin\AppData\Local\Temp\a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:636
- C:\Users\Admin\AppData\Local\Temp\a195d31134fbe0ce7f592dc7e5b6ab3d8c819ef2da4e8d0d1253dcf954881f7c.exe
  --2ba6dc13
  2⤵
  - Suspicious behavior: RenamesItself
  PID:4032

C:\Windows\SysWOW64\guiddefcycle.exe
"C:\Windows\SysWOW64\guiddefcycle.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:980
- C:\Windows\SysWOW64\guiddefcycle.exe
  --276c5d3c
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/636-114-0x0000000000430000-0x000000000057A000-memory.dmp

Filesize
1.3MB

Download
memory/636-116-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/980-119-0x0000000000550000-0x000000000069A000-memory.dmp

Filesize
1.3MB

Download
memory/980-121-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1804-120-0x0000000000000000-mapping.dmp

Download
memory/1804-122-0x0000000000490000-0x00000000004A1000-memory.dmp

Filesize
68KB

Download
memory/4032-115-0x0000000000000000-mapping.dmp

Download
memory/4032-117-0x0000000000560000-0x00000000006AA000-memory.dmp

Filesize
1.3MB

Download
memory/4032-118-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads