emotet | 19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d

General

Target

19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe
Size

107KB
MD5

0b3dac3d2c58050280dbe7d624ba9366
SHA1

5ff0adac4c74eacb0ffb5cbbbe13bc22d035674f
SHA256

19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d
SHA512

d3f04977a6aa2a8a2dde522893404c24415e409e4f7ad6aee11c1cfc74ac44c1aa57e6facd9d36f635e8099a168ae1bedfe497f565a3cd8ff1e3d2942dbf497c
SSDEEP

3072:s6pqYis+Gyg67r9Lz5rPCUyP9jnOFw5p1X:lpOs+s6f9Ld9cn86

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 1 IoCs

Processes:

relrel.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	relrel.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 21 IoCs

Processes:

relrel.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	relrel.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	relrel.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	relrel.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	relrel.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	relrel.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F6F4C285-D3C8-43DC-BE40-B7F07AA8BBB6}\32-a7-24-0a-da-6c	relrel.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	relrel.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F6F4C285-D3C8-43DC-BE40-B7F07AA8BBB6}\WpadDecisionReason = "1"	relrel.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-a7-24-0a-da-6c\WpadDecisionTime = 20eae8934706d901	relrel.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	relrel.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	relrel.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	relrel.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F6F4C285-D3C8-43DC-BE40-B7F07AA8BBB6}	relrel.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F6F4C285-D3C8-43DC-BE40-B7F07AA8BBB6}\WpadDecisionTime = 20eae8934706d901	relrel.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-a7-24-0a-da-6c\WpadDecisionReason = "1"	relrel.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	relrel.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	relrel.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F6F4C285-D3C8-43DC-BE40-B7F07AA8BBB6}\WpadDecision = "0"	relrel.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F6F4C285-D3C8-43DC-BE40-B7F07AA8BBB6}\WpadNetworkName = "Network 2"	relrel.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-a7-24-0a-da-6c	relrel.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-a7-24-0a-da-6c\WpadDecision = "0"	relrel.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

relrel.exe

pid process

468 relrel.exe
468 relrel.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe

pid process

1236 19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe

pid	process
468	relrel.exe
468	relrel.exe

pid	process
1236	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe

Suspicious use of UnmapMainImage 4 IoCs

Processes:

19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exerelrel.exerelrel.exe

pid	process
2032	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe
1236	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe
544	relrel.exe
468	relrel.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exerelrel.exe

description	pid	process	target process
PID 2032 wrote to memory of 1236	2032	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe
PID 2032 wrote to memory of 1236	2032	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe
PID 2032 wrote to memory of 1236	2032	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe
PID 2032 wrote to memory of 1236	2032	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe	19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe
PID 544 wrote to memory of 468	544	relrel.exe	relrel.exe
PID 544 wrote to memory of 468	544	relrel.exe	relrel.exe
PID 544 wrote to memory of 468	544	relrel.exe	relrel.exe
PID 544 wrote to memory of 468	544	relrel.exe	relrel.exe

C:\Users\Admin\AppData\Local\Temp\19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe
"C:\Users\Admin\AppData\Local\Temp\19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d.exe
--dd92943b
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:1236

C:\Windows\SysWOW64\relrel.exe
"C:\Windows\SysWOW64\relrel.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\SysWOW64\relrel.exe
--618f83d2
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:468

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/468-63-0x0000000000000000-mapping.dmp

Download
memory/468-66-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/468-67-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1236-55-0x0000000000000000-mapping.dmp

Download
memory/1236-59-0x00000000003C0000-0x00000000003D1000-memory.dmp

Filesize
68KB

Download
memory/1236-60-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1236-61-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1236-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2032-54-0x0000000075991000-0x0000000075993000-memory.dmp

Filesize
8KB

Download
memory/2032-56-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/2032-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads