emotet | a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410

General

Target

a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe
Size

136KB
MD5

47007e2eea421603c3b5161dbcaaaf80
SHA1

24a08f15f4527df9e801ea16646c8121cc5e80d3
SHA256

a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410
SHA512

e61bf0f5fcfac30e0c52263b7afc9ef56bc65e6e1685091d49b1548db7f19d5704c5d715b9d57b607bb9bba543ff46e0c74bb2db75e851e8ab13c3aa00fff740

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:

commentpinned.exe

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

commentpinned.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

commentpinned.exe

pid	process
1524	commentpinned.exe
1524	commentpinned.exe
1524	commentpinned.exe
1524	commentpinned.exe
1524	commentpinned.exe
1524	commentpinned.exe
1524	commentpinned.exe
1524	commentpinned.exe
1524	commentpinned.exe
1524	commentpinned.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe

pid process

2256 a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe

pid	process
2256	a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.execommentpinned.exe

description	pid	process	target process
PID 2988 wrote to memory of 2256	2988	a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe	a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe
PID 2988 wrote to memory of 2256	2988	a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe	a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe
PID 2988 wrote to memory of 2256	2988	a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe	a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe
PID 2776 wrote to memory of 1524	2776	commentpinned.exe	commentpinned.exe
PID 2776 wrote to memory of 1524	2776	commentpinned.exe	commentpinned.exe
PID 2776 wrote to memory of 1524	2776	commentpinned.exe	commentpinned.exe

C:\Users\Admin\AppData\Local\Temp\a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe
"C:\Users\Admin\AppData\Local\Temp\a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2988

C:\Users\Admin\AppData\Local\Temp\a52cbf48bd3feec28384bc758c408e5b849f5a08ac7e680542940bfdb4e3e410.exe
--42529077
2⤵
- Suspicious behavior: RenamesItself
PID:2256

C:\Windows\SysWOW64\commentpinned.exe
"C:\Windows\SysWOW64\commentpinned.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2776

C:\Windows\SysWOW64\commentpinned.exe
--742b4a4d
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1524

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/1524-119-0x0000000000000000-mapping.dmp

Download
memory/1524-122-0x0000000000430000-0x00000000004DE000-memory.dmp

Filesize
696KB

Download
memory/2256-115-0x0000000000000000-mapping.dmp

Download
memory/2256-117-0x0000000000430000-0x00000000004DE000-memory.dmp

Filesize
696KB

Download
memory/2256-118-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2776-121-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2776-120-0x0000000000430000-0x00000000004DE000-memory.dmp

Filesize
696KB

Download
memory/2988-114-0x00000000007B0000-0x00000000007C5000-memory.dmp

Filesize
84KB

Download
memory/2988-116-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads