emotet | 6ab816519159dfa66fd5a0b100e1e34fcdd35259a3083f0bca99171fe91d094a

General

Target

6ab816519159dfa66fd5a0b100e1e34fcdd35259a3083f0bca99171fe91d094a.xls
Size

217KB
MD5

bbeb53eb3e2f608a948502b8447fb5da
SHA1

b41516fb50b4cf0b64efdf2d2c90116ec3f8994f
SHA256

6ab816519159dfa66fd5a0b100e1e34fcdd35259a3083f0bca99171fe91d094a
SHA512

13d9ee678c20cfac5ede859c30514d31ca572c31982a2debb85bda7be2dc371aaf9aa4de38e6a6c3379d761338a8281da8a6b174207c48fe3d81798187014c58
SSDEEP

6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dg3yY+TAQXTHGUMEyP5p6f5jQmw:TbGUMVWlbw

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://wijsneusmedia.nl/cgi-bin/DvxmZndf0/

xlm40.dropper

http://brittknight.com/PHP/Aqxf09OugZ/

xlm40.dropper

http://nlasandbox.com/facebookpage/JFqg2Aqkl3UPZi6xGz/

xlm40.dropper

http://www.campusconindigital.org/moodle/LumMe/

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain

ecs1.plain

Signatures

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

Process spawned unexpected child process 4 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4352	1980	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4988	1980	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5040	1980	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1504	1980	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4352	regsvr32.exe
4988	regsvr32.exe
5040	regsvr32.exe
1504	regsvr32.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LzrPcETaavBrm.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FpDcylSprlURxbmFy\\LzrPcETaavBrm.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SMVhrb.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AhKJiKTZGetId\\SMVhrb.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\unXHUSEqvXDmhkJr.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CZMVGcPeTFYlgZvZ\\unXHUSEqvXDmhkJr.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sCKrZjK.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KXfXoUugthEDs\\sCKrZjK.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.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	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.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	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1980	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4352	regsvr32.exe
4352	regsvr32.exe
4808	regsvr32.exe
4808	regsvr32.exe
4808	regsvr32.exe
4808	regsvr32.exe
4988	regsvr32.exe
4988	regsvr32.exe
3520	regsvr32.exe
3520	regsvr32.exe
3520	regsvr32.exe
3520	regsvr32.exe
5040	regsvr32.exe
5040	regsvr32.exe
1184	regsvr32.exe
1184	regsvr32.exe
1184	regsvr32.exe
1184	regsvr32.exe
1504	regsvr32.exe
1504	regsvr32.exe
4200	regsvr32.exe
4200	regsvr32.exe
4200	regsvr32.exe
4200	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1980	EXCEL.EXE
1980	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 4352	1980	EXCEL.EXE	68
PID 1980 wrote to memory of 4352	1980	EXCEL.EXE	68
PID 4352 wrote to memory of 4808	4352	regsvr32.exe	70
PID 4352 wrote to memory of 4808	4352	regsvr32.exe	70
PID 1980 wrote to memory of 4988	1980	EXCEL.EXE	71
PID 1980 wrote to memory of 4988	1980	EXCEL.EXE	71
PID 4988 wrote to memory of 3520	4988	regsvr32.exe	72
PID 4988 wrote to memory of 3520	4988	regsvr32.exe	72
PID 1980 wrote to memory of 5040	1980	EXCEL.EXE	73
PID 1980 wrote to memory of 5040	1980	EXCEL.EXE	73
PID 5040 wrote to memory of 1184	5040	regsvr32.exe	74
PID 5040 wrote to memory of 1184	5040	regsvr32.exe	74
PID 1980 wrote to memory of 1504	1980	EXCEL.EXE	75
PID 1980 wrote to memory of 1504	1980	EXCEL.EXE	75
PID 1504 wrote to memory of 4200	1504	regsvr32.exe	76
PID 1504 wrote to memory of 4200	1504	regsvr32.exe	76

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6ab816519159dfa66fd5a0b100e1e34fcdd35259a3083f0bca99171fe91d094a.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4352
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CZMVGcPeTFYlgZvZ\unXHUSEqvXDmhkJr.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4808
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4988
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KXfXoUugthEDs\sCKrZjK.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3520
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5040
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FpDcylSprlURxbmFy\LzrPcETaavBrm.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1184
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AhKJiKTZGetId\SMVhrb.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4200

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

C:\Users\Admin\oxnv1.ooccxx

Filesize
529KB

MD5
17a53f91bc5d9f1eee9bcae15462fadf

SHA1
fccd10766fa4214a5752e1bd0bb04659929262bf

SHA256
df40e1e694be75bcc8c3337ed2d6f825eb7d060def87c5d654727510e3164b86

SHA512
2e396b390b1b3cd4b5bbd3cdbd44c98fef66e9065d2b1d64ec79a06fb6b8c3e5197adbc646e93b0dd72324350a41ed5b259749b7d6c0112581d65c3c228ecb83

Download Submit
C:\Users\Admin\oxnv2.ooccxx

Filesize
529KB

MD5
5380c0f76bb622668ea6c018eda95bea

SHA1
01b00f24cad6f5f59e929833e54aba78aa5e5b7f

SHA256
aebbdcfd71694e33120ee44cf16b2d37a099c1b2b4ba385f1dc5d338c1a020ca

SHA512
b14be59599086bea5eeca90593f7aaaeabab8fd52a7bcbc8222e3e3e1dde706d84497608a4eae63d83de123a71c3296dcc1e23ca9a51ae07a612d08386441101

Download Submit
C:\Users\Admin\oxnv3.ooccxx

Filesize
529KB

MD5
4dc353d2048134cad82fd69549ac9ebb

SHA1
41812800e3ab643b98503daed0abd4593e6e5935

SHA256
44ef3d18d8b5a9960d488cb2845e7557a6d3ff1fb012f79f2380524e6cda6a06

SHA512
8ac497010a68e0b759d4ac0474a700b8ceb657d6fe8612bc4c296e4fd19641710d2f42fc5350bd88a4641bb3250360980ff3b23579d0c1dbc7ee935105993b1e

Download Submit
C:\Users\Admin\oxnv4.ooccxx

Filesize
745KB

MD5
87e9e49b5c44cc0a3c899db982ccfaef

SHA1
e373a1655308229ff6a4603a26079dbfdcfe6346

SHA256
8a69ea94365c59642e9cc13655a743984f2f7714c0394bacbbf49abd73a10d5e

SHA512
4451a0e83599e05bb8b2c17f7fa7e2717134e038f1339766c123135fc6e26f10dcf22b89c2c4fffc483c50a3ad4aa65c35d8be311a5296c9fb69bf29415164ee

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
529KB

MD5
17a53f91bc5d9f1eee9bcae15462fadf

SHA1
fccd10766fa4214a5752e1bd0bb04659929262bf

SHA256
df40e1e694be75bcc8c3337ed2d6f825eb7d060def87c5d654727510e3164b86

SHA512
2e396b390b1b3cd4b5bbd3cdbd44c98fef66e9065d2b1d64ec79a06fb6b8c3e5197adbc646e93b0dd72324350a41ed5b259749b7d6c0112581d65c3c228ecb83

Download Submit
\Users\Admin\oxnv2.ooccxx

Filesize
529KB

MD5
5380c0f76bb622668ea6c018eda95bea

SHA1
01b00f24cad6f5f59e929833e54aba78aa5e5b7f

SHA256
aebbdcfd71694e33120ee44cf16b2d37a099c1b2b4ba385f1dc5d338c1a020ca

SHA512
b14be59599086bea5eeca90593f7aaaeabab8fd52a7bcbc8222e3e3e1dde706d84497608a4eae63d83de123a71c3296dcc1e23ca9a51ae07a612d08386441101

Download Submit
\Users\Admin\oxnv3.ooccxx

Filesize
529KB

MD5
4dc353d2048134cad82fd69549ac9ebb

SHA1
41812800e3ab643b98503daed0abd4593e6e5935

SHA256
44ef3d18d8b5a9960d488cb2845e7557a6d3ff1fb012f79f2380524e6cda6a06

SHA512
8ac497010a68e0b759d4ac0474a700b8ceb657d6fe8612bc4c296e4fd19641710d2f42fc5350bd88a4641bb3250360980ff3b23579d0c1dbc7ee935105993b1e

Download Submit
\Users\Admin\oxnv4.ooccxx

Filesize
745KB

MD5
87e9e49b5c44cc0a3c899db982ccfaef

SHA1
e373a1655308229ff6a4603a26079dbfdcfe6346

SHA256
8a69ea94365c59642e9cc13655a743984f2f7714c0394bacbbf49abd73a10d5e

SHA512
4451a0e83599e05bb8b2c17f7fa7e2717134e038f1339766c123135fc6e26f10dcf22b89c2c4fffc483c50a3ad4aa65c35d8be311a5296c9fb69bf29415164ee

Download Submit
memory/1980-133-0x00007FFF49220000-0x00007FFF49230000-memory.dmp

Filesize
64KB

Download
memory/1980-120-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

Filesize
64KB

Download
memory/1980-132-0x00007FFF49220000-0x00007FFF49230000-memory.dmp

Filesize
64KB

Download
memory/1980-123-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

Filesize
64KB

Download
memory/1980-122-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

Filesize
64KB

Download
memory/1980-121-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

Filesize
64KB

Download
memory/4352-275-0x0000000000B20000-0x0000000000B4F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads