emotet | a2cd31d2e2ec2804a9a08e4254e54e8dd57a6d53498ac042c4742d4b0aaff3aa

General

Target

e210591331015f331070a2eb226c3276_JaffaCakes118.exe
Size

231KB
MD5

e210591331015f331070a2eb226c3276
SHA1

af03b1a0714e2c69caff168ae899845d523dc26e
SHA256

a2cd31d2e2ec2804a9a08e4254e54e8dd57a6d53498ac042c4742d4b0aaff3aa
SHA512

62485ddb72e94370f537e7114ca7edf59cf98cbf98b7b15f9d2c89e481124fcbf29db5bd5737176653d33f61e20b9ead91ff9bbfa73bcdfe2608f8568385ecbb
SSDEEP

3072:Qqg1hMvlqcr0qrIFQfCmVw+AguaZAMHlDq1wUr5QXlt1FyUy/HFuSefttvTcYlve:qE0q9qmKdaZtyHNQtFJy/Fu/TlBe

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

107.170.27.84:443

85.234.143.94:8080

204.225.249.100:8080

173.212.220.251:443

60.54.37.25:80

178.249.187.151:8080

91.83.93.124:7080

77.245.101.134:8080

68.183.190.199:8080

203.25.159.3:8080

41.75.135.93:7080

46.28.111.142:7080

163.172.40.218:7080

45.79.95.107:443

181.198.203.45:443

185.86.148.222:8080

181.231.62.54:80

186.23.132.93:990

46.29.183.211:8080

62.75.143.100:7080

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 4 IoCs

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

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	publishleel.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e210591331015f331070a2eb226c3276_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e210591331015f331070a2eb226c3276_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	publishleel.exe

Modifies data under HKEY_USERS 3 IoCs

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5008	publishleel.exe
5008	publishleel.exe
5008	publishleel.exe
5008	publishleel.exe
5008	publishleel.exe
5008	publishleel.exe
5008	publishleel.exe
5008	publishleel.exe
5008	publishleel.exe
5008	publishleel.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1916	e210591331015f331070a2eb226c3276_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3796 wrote to memory of 1916	3796	e210591331015f331070a2eb226c3276_JaffaCakes118.exe	90
PID 3796 wrote to memory of 1916	3796	e210591331015f331070a2eb226c3276_JaffaCakes118.exe	90
PID 3796 wrote to memory of 1916	3796	e210591331015f331070a2eb226c3276_JaffaCakes118.exe	90
PID 5028 wrote to memory of 5008	5028	publishleel.exe	101
PID 5028 wrote to memory of 5008	5028	publishleel.exe	101
PID 5028 wrote to memory of 5008	5028	publishleel.exe	101

C:\Users\Admin\AppData\Local\Temp\e210591331015f331070a2eb226c3276_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e210591331015f331070a2eb226c3276_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3796
- C:\Users\Admin\AppData\Local\Temp\e210591331015f331070a2eb226c3276_JaffaCakes118.exe
  --80015a3f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:1916

C:\Windows\SysWOW64\publishleel.exe
"C:\Windows\SysWOW64\publishleel.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\publishleel.exe
  --5fe1d845
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:5008

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=3776 /prefetch:8
1⤵
PID:464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\48bae10395803ec9837e9066013cf3c9_76278eb0-9988-43b4-9423-af5897ebbcb4

Filesize
50B

MD5
911de579f6376183728f123e2ce3c17b

SHA1
031548be22ea31318a9f5a101bdc0e4d83fd4e18

SHA256
fd415fb045007f00f95ab35c7e5227a161574e1034a50ffdf84186e5918dd41a

SHA512
a77d46652e8d4861e41ffdb465e871dd30182c85596773a848ba291b561dea124816e08b8cb0723316fa0d6cbc062aa0f926f84b4bc2ac04032db1ac556f27a8

Download Submit
memory/1916-7-0x00000000007D0000-0x00000000007E7000-memory.dmp

Filesize
92KB

Download
memory/1916-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3796-0-0x0000000000A00000-0x0000000000A17000-memory.dmp

Filesize
92KB

Download
memory/3796-5-0x00000000009E0000-0x00000000009F1000-memory.dmp

Filesize
68KB

Download
memory/3796-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/5008-21-0x00000000006E0000-0x00000000006F7000-memory.dmp

Filesize
92KB

Download
memory/5008-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/5028-13-0x00000000007C0000-0x00000000007D7000-memory.dmp

Filesize
92KB

Download
memory/5028-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing