emotet | 3a8aa30d14f6aa4b7830f6b8272f0d28d8c90be2ed57b0185cb9abb4ad276ade

Analysis

max time kernel
140s
max time network
166s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
09/11/2022, 16:59

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General

Target
3a8aa30d14f6aa4b7830f6b8272f0d28d8c90be2ed57b0185cb9abb4ad276ade.xls
Size 91KB
Sample221109-vhjtxacbgr
SHA256 3a8aa30d14f6aa4b7830f6b8272f0d28d8c90be2ed57b0185cb9abb4ad276ade
MD5 c5649a1c0d131de23cfc2fc50d7117b1
SHA1 ed22096d302f8401ec159dcfbcf8d0372c2ff523
SHA512 a44521ac85a0425d56056da806dd0f55709e6f14bf52acb6fb2961bf8c23ea3e54db7d591617dcc47c1e37764746ad5190bf498cc11162774cf97ed7c90e0336
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Zqcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgi
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://bundlefilm.com/headers/lkfBH3Czw9CjEW07P2/
xlm40.dropper
http://camsanparke.net/wp-content/h2Ja5bwB03hnyfCb/
xlm40.dropper
http://royreid.co.uk/wp-content/dCwG/
xlm40.dropper
https://cs.com.sg/admin/a1lR5wu/

Extracted

Family

emotet

Botnet

Epoch5

178.238.225.252:8080
139.196.72.155:8080
36.67.23.59:443
103.56.149.105:8080
37.44.244.177:8080
85.25.120.45:8080
202.134.4.210:7080
78.47.204.80:443
83.229.80.93:8080
93.104.209.107:8080
80.211.107.116:8080
165.22.254.236:8080
104.244.79.94:443
185.148.169.10:8080
190.145.8.4:443
175.126.176.79:8080
139.59.80.108:8080
188.165.79.151:443
128.199.217.206:443
64.227.55.231:8080
218.38.121.17:443
103.71.99.57:8080
103.224.241.74:8080
128.199.242.164:8080
85.214.67.203:8080
103.254.12.236:7080
46.101.98.60:8080
178.62.112.199:8080
210.57.209.142:8080
195.77.239.39:8080
103.126.216.86:443
82.98.180.154:7080
202.28.34.99:8080
174.138.33.49:7080
160.16.143.191:8080
51.75.33.122:443
103.41.204.169:8080
186.250.48.5:443
87.106.97.83:7080
118.98.72.86:443
196.44.98.190:8080
103.85.95.4:8080
62.171.178.147:8080
54.37.228.122:443
114.79.130.68:443
198.199.70.22:8080

ecs1.plain

eck1.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	3156	4108	regsvr32.exe	66
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	860	4108	regsvr32.exe	66
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	908	4108	regsvr32.exe	66
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2268	4108	regsvr32.exe	66

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
3156	regsvr32.exe
860	regsvr32.exe
908	regsvr32.exe
2268	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\GzEi.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AVWpwlCfISZSTG\\GzEi.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gscgLXWbkfYzW.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FBrByITJlsYxbNl\\gscgLXWbkfYzW.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\oJDCHiE.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TcNWUYRdR\\oJDCHiE.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NMPoFIIYyp.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SUPPRGlOVPFelB\\NMPoFIIYyp.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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4108	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3156	regsvr32.exe
3156	regsvr32.exe
4596	regsvr32.exe
4596	regsvr32.exe
4596	regsvr32.exe
4596	regsvr32.exe
860	regsvr32.exe
860	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
908	regsvr32.exe
908	regsvr32.exe
204	regsvr32.exe
204	regsvr32.exe
204	regsvr32.exe
204	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
356	regsvr32.exe
356	regsvr32.exe
356	regsvr32.exe
356	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4108	EXCEL.EXE
4108	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 3156	4108	EXCEL.EXE	71
PID 4108 wrote to memory of 3156	4108	EXCEL.EXE	71
PID 3156 wrote to memory of 4596	3156	regsvr32.exe	74
PID 3156 wrote to memory of 4596	3156	regsvr32.exe	74
PID 4108 wrote to memory of 860	4108	EXCEL.EXE	75
PID 4108 wrote to memory of 860	4108	EXCEL.EXE	75
PID 860 wrote to memory of 1588	860	regsvr32.exe	77
PID 860 wrote to memory of 1588	860	regsvr32.exe	77
PID 4108 wrote to memory of 908	4108	EXCEL.EXE	79
PID 4108 wrote to memory of 908	4108	EXCEL.EXE	79
PID 908 wrote to memory of 204	908	regsvr32.exe	80
PID 908 wrote to memory of 204	908	regsvr32.exe	80
PID 4108 wrote to memory of 2268	4108	EXCEL.EXE	81
PID 4108 wrote to memory of 2268	4108	EXCEL.EXE	81
PID 2268 wrote to memory of 356	2268	regsvr32.exe	82
PID 2268 wrote to memory of 356	2268	regsvr32.exe	82

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3a8aa30d14f6aa4b7830f6b8272f0d28d8c90be2ed57b0185cb9abb4ad276ade.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:4108
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3156
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TcNWUYRdR\oJDCHiE.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4596
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:860
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SUPPRGlOVPFelB\NMPoFIIYyp.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1588
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:908
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AVWpwlCfISZSTG\GzEi.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:204
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FBrByITJlsYxbNl\gscgLXWbkfYzW.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:356

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 434KB
SHA256 ba911dc257eca9347367286b8beacfb60ed8e08b3b51d04c2bc5c4466f6126da
MD5 867f879fd4dd0cd4aa824979f66efedc
SHA1 11dd1b7fc4c1a9b69cadabf6ca00fbf96a1767ca
SHA512 39ef39843b0c2de76185431b9d6da8d4e149174e1e55c8be467ddc986bf3e2e48627b1ceb3cdfd4cc970d80cb43d3c7ca744e205167e1f344aed8995ddea24c3
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzK:ObB2Xq/cmRq2B+4V+
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 060e385155320185f287b0f609007b50cfdad4593d5265fbe566c94d0c1a0a71
MD5 8c3ef70c0a21d2258d888c28ba3b3806
SHA1 578b261174ddc6f1f26a47128e4ccbc898eb70f0
SHA512 66ccd77a44589ce0cc50eb8bd90001d6ec5d0833aa8cb530c0d7e3e2eb6b12e291e7e66194c3f9dc504248965f64a06c2117e9ce9db3c8ee3a63727679b78b49
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlz5:ObB2Xq/cmRq2B+4Vd
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 1e389747824c4de1528eb6c40bb81f265efbd578c62e65f119f6be6e2b530f7d
MD5 0a2b93c652886e631d97d5bedb224fe1
SHA1 9c434eeead44af65630e0df79377fcfb858170d3
SHA512 eb9e6f0ad2cd67bb3c92bbeedafd2e316762cf0c4d7eeb123dbfa950e78d5865c4d8737d86408b65e2d94f053e06031942e62a4d2a271ec7d275f873ff0a26bf
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzH:ObB2Xq/cmRq2B+4VT
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 309f061c5d10a0570269b23779fb3e49b91595f61f03b1451f13bf43e4772e8d
MD5 6df412face8788bad8895e5daf1572e2
SHA1 5a242014783a4b7b41b907bec36aeb400ebceae7
SHA512 2c2aef147e9231839d8c3fd83e9a6cadbd45742d0056a4c5086674a7c99501f2a3f5f30c0c9cb204123bc2a08aaa866cdbe67c7e9c23beb2664d6b3f705ff83d
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzx:ObB2Xq/cmRq2B+4VF
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 434KB
SHA256 ba911dc257eca9347367286b8beacfb60ed8e08b3b51d04c2bc5c4466f6126da
MD5 867f879fd4dd0cd4aa824979f66efedc
SHA1 11dd1b7fc4c1a9b69cadabf6ca00fbf96a1767ca
SHA512 39ef39843b0c2de76185431b9d6da8d4e149174e1e55c8be467ddc986bf3e2e48627b1ceb3cdfd4cc970d80cb43d3c7ca744e205167e1f344aed8995ddea24c3
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzK:ObB2Xq/cmRq2B+4V+
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 060e385155320185f287b0f609007b50cfdad4593d5265fbe566c94d0c1a0a71
MD5 8c3ef70c0a21d2258d888c28ba3b3806
SHA1 578b261174ddc6f1f26a47128e4ccbc898eb70f0
SHA512 66ccd77a44589ce0cc50eb8bd90001d6ec5d0833aa8cb530c0d7e3e2eb6b12e291e7e66194c3f9dc504248965f64a06c2117e9ce9db3c8ee3a63727679b78b49
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlz5:ObB2Xq/cmRq2B+4Vd
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 1e389747824c4de1528eb6c40bb81f265efbd578c62e65f119f6be6e2b530f7d
MD5 0a2b93c652886e631d97d5bedb224fe1
SHA1 9c434eeead44af65630e0df79377fcfb858170d3
SHA512 eb9e6f0ad2cd67bb3c92bbeedafd2e316762cf0c4d7eeb123dbfa950e78d5865c4d8737d86408b65e2d94f053e06031942e62a4d2a271ec7d275f873ff0a26bf
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzH:ObB2Xq/cmRq2B+4VT
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 309f061c5d10a0570269b23779fb3e49b91595f61f03b1451f13bf43e4772e8d
MD5 6df412face8788bad8895e5daf1572e2
SHA1 5a242014783a4b7b41b907bec36aeb400ebceae7
SHA512 2c2aef147e9231839d8c3fd83e9a6cadbd45742d0056a4c5086674a7c99501f2a3f5f30c0c9cb204123bc2a08aaa866cdbe67c7e9c23beb2664d6b3f705ff83d
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzx:ObB2Xq/cmRq2B+4VF
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3156-253-0x0000000180000000-0x0000000180030000-memory.dmp

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memory/4108-119-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4108-128-0x00007FFC7D9C0000-0x00007FFC7D9D0000-memory.dmp

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memory/4108-116-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4108-129-0x00007FFC7D9C0000-0x00007FFC7D9D0000-memory.dmp

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memory/4108-118-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4108-117-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4108-345-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4108-346-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4108-347-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4108-348-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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