emotet | bc0c16c8be16e0d06df2808fda9974b33039bed450d8f23e61be45a058c694cc

Analysis

max time kernel
135s
max time network
149s
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, 23:55

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General

Target
bc0c16c8be16e0d06df2808fda9974b33039bed450d8f23e61be45a058c694cc.xls
Size 91KB
Sample221109-3ym59sehck
SHA256 bc0c16c8be16e0d06df2808fda9974b33039bed450d8f23e61be45a058c694cc
MD5 75fa1832eda85899c5943b961bac6d6e
SHA1 f7a76288d7a8e799a8e44b99b496879bba7a6b55
SHA512 da4e3259bc5e7192412221ffd6933a094c420d8f8998c0df4e04efeaa32a557868d0a19a6a2dcb235ef5ac738881f81ea461a362dee10565ddbfa23ebdea2999
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgIbCXuZH4gb4CEn9J4ZJFQvj:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://fixoutlet.com/logs/OGlRuU/
xlm40.dropper
http://www.cesasin.com.ar/administrator/viA95RR/
xlm40.dropper
http://blacktequila.com.br/2fb62HWWoKi5nfEq2D/XB5VOAXZkhVhSKveYUV/
xlm40.dropper
http://case.co.il/_js/dooigYa/

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	4312	3512	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	648	3512	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1136	3512	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3352	3512	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4312	regsvr32.exe
648	regsvr32.exe
1136	regsvr32.exe
3352	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\jaQEBgXBhTThuvt.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MsSZChxXvOO\\jaQEBgXBhTThuvt.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DifCSLDOwqCC.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ISmHWbIZ\\DifCSLDOwqCC.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dhuFdCIqZjInX.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BbdFhvh\\dhuFdCIqZjInX.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IXxrPLZJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LCOhPzxhinhqitdQ\\IXxrPLZJ.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
3512	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4312	regsvr32.exe
4312	regsvr32.exe
4324	regsvr32.exe
4324	regsvr32.exe
4324	regsvr32.exe
4324	regsvr32.exe
648	regsvr32.exe
648	regsvr32.exe
1840	regsvr32.exe
1840	regsvr32.exe
1840	regsvr32.exe
1840	regsvr32.exe
1136	regsvr32.exe
1136	regsvr32.exe
752	regsvr32.exe
752	regsvr32.exe
752	regsvr32.exe
752	regsvr32.exe
3352	regsvr32.exe
3352	regsvr32.exe
2284	regsvr32.exe
2284	regsvr32.exe
2284	regsvr32.exe
2284	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3512	EXCEL.EXE
3512	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 4312	3512	EXCEL.EXE	68
PID 3512 wrote to memory of 4312	3512	EXCEL.EXE	68
PID 4312 wrote to memory of 4324	4312	regsvr32.exe	71
PID 4312 wrote to memory of 4324	4312	regsvr32.exe	71
PID 3512 wrote to memory of 648	3512	EXCEL.EXE	76
PID 3512 wrote to memory of 648	3512	EXCEL.EXE	76
PID 648 wrote to memory of 1840	648	regsvr32.exe	77
PID 648 wrote to memory of 1840	648	regsvr32.exe	77
PID 3512 wrote to memory of 1136	3512	EXCEL.EXE	78
PID 3512 wrote to memory of 1136	3512	EXCEL.EXE	78
PID 1136 wrote to memory of 752	1136	regsvr32.exe	79
PID 1136 wrote to memory of 752	1136	regsvr32.exe	79
PID 3512 wrote to memory of 3352	3512	EXCEL.EXE	80
PID 3512 wrote to memory of 3352	3512	EXCEL.EXE	80
PID 3352 wrote to memory of 2284	3352	regsvr32.exe	81
PID 3352 wrote to memory of 2284	3352	regsvr32.exe	81

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\bc0c16c8be16e0d06df2808fda9974b33039bed450d8f23e61be45a058c694cc.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:3512
- 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:4312
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ISmHWbIZ\DifCSLDOwqCC.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4324
- 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:648
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BbdFhvh\dhuFdCIqZjInX.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1840
- 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:1136
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LCOhPzxhinhqitdQ\IXxrPLZJ.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:752
- 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:3352
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MsSZChxXvOO\jaQEBgXBhTThuvt.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2284

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

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Downloads

elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 591KB
SHA256 9dbbedd66c5477aa89d6dff65448186b4d16656495cc909c976e1bab50bec6ba
MD5 bc1664762689596f81ded2a8eacf6a7d
SHA1 1f4e29ec1ccaa41bf5fe335af670c70e42bc31e3
SHA512 086573c9daeca1b0cab2bfc037bc9cd65a5dbaf35437f91dc37ce0e59073f429f19105161357a9bc6cdb4a5c6660e5c3112faadb9b528def494b017251e137a7
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfm+1L:1ml8U52n1pkxoI0nwfmw
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 c8b878e51c16e4b249a4fc9aafba9c7b34b73842cffe884845d53cb1d0ac52eb
MD5 3b0bd7fb7a91127e25043026a5452da4
SHA1 930b40b45370de8b542428a2bc55ff9a4778060c
SHA512 607d8a9f7ad33fa843f9ddfb8de579187d513e6bdd2e726071ca40d78b2b58cd560867039ecd4503be37a5658478721b87e2ca67309c43debc83a0deceb93816
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmI1L:1ml8U52n1pkxoI0nwfm+
MD5 SHA1 SHA512 SSDEEP

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elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 5c88e4dac7d31bfc2d4854516f48b58ef51091bc6d51d9e96ac9cc375541dcec
MD5 5d541f62fdd9783e810f22a19f707dc1
SHA1 bda25058eded4f1b036beb3330f28ffdfb708390
SHA512 dc579fd0ef21a9745188106d5a610e73db198d47f2ab5d81067529ce8050eef95f392bffa6a6c232a9ba436677d94e2fb7c2103f763e2738107c54bd44fee771
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

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elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 a5ecc2d9a4bdf24a4bdcb3e766b958a4839a52ba1607d9bb15a925d8ea067c73
MD5 91c592dad10325fdf591d520d27434b3
SHA1 7f176e819a78dd1ea8b780d7aac1ed62e23e59b2
SHA512 4df5812be0e1a8a019d047f4ebfe662d4dd18594d08cc2beebaf22c023226c4f8e056c01a8399cff93969e0d013d178504e4fd5c0eba141e49b3239561ff7198
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmm1L:1ml8U52n1pkxoI0nwfm4
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 591KB
SHA256 9dbbedd66c5477aa89d6dff65448186b4d16656495cc909c976e1bab50bec6ba
MD5 bc1664762689596f81ded2a8eacf6a7d
SHA1 1f4e29ec1ccaa41bf5fe335af670c70e42bc31e3
SHA512 086573c9daeca1b0cab2bfc037bc9cd65a5dbaf35437f91dc37ce0e59073f429f19105161357a9bc6cdb4a5c6660e5c3112faadb9b528def494b017251e137a7
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfm+1L:1ml8U52n1pkxoI0nwfmw
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 c8b878e51c16e4b249a4fc9aafba9c7b34b73842cffe884845d53cb1d0ac52eb
MD5 3b0bd7fb7a91127e25043026a5452da4
SHA1 930b40b45370de8b542428a2bc55ff9a4778060c
SHA512 607d8a9f7ad33fa843f9ddfb8de579187d513e6bdd2e726071ca40d78b2b58cd560867039ecd4503be37a5658478721b87e2ca67309c43debc83a0deceb93816
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmI1L:1ml8U52n1pkxoI0nwfm+
MD5 SHA1 SHA512 SSDEEP

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elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 5c88e4dac7d31bfc2d4854516f48b58ef51091bc6d51d9e96ac9cc375541dcec
MD5 5d541f62fdd9783e810f22a19f707dc1
SHA1 bda25058eded4f1b036beb3330f28ffdfb708390
SHA512 dc579fd0ef21a9745188106d5a610e73db198d47f2ab5d81067529ce8050eef95f392bffa6a6c232a9ba436677d94e2fb7c2103f763e2738107c54bd44fee771
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 a5ecc2d9a4bdf24a4bdcb3e766b958a4839a52ba1607d9bb15a925d8ea067c73
MD5 91c592dad10325fdf591d520d27434b3
SHA1 7f176e819a78dd1ea8b780d7aac1ed62e23e59b2
SHA512 4df5812be0e1a8a019d047f4ebfe662d4dd18594d08cc2beebaf22c023226c4f8e056c01a8399cff93969e0d013d178504e4fd5c0eba141e49b3239561ff7198
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmm1L:1ml8U52n1pkxoI0nwfm4
MD5 SHA1 SHA512 SSDEEP

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memory/3512-127-0x00007FFF994D0000-0x00007FFF994E0000-memory.dmp

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memory/3512-128-0x00007FFF994D0000-0x00007FFF994E0000-memory.dmp

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memory/3512-118-0x00007FFF9CED0000-0x00007FFF9CEE0000-memory.dmp

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memory/3512-115-0x00007FFF9CED0000-0x00007FFF9CEE0000-memory.dmp

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memory/3512-117-0x00007FFF9CED0000-0x00007FFF9CEE0000-memory.dmp

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memory/3512-116-0x00007FFF9CED0000-0x00007FFF9CEE0000-memory.dmp

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memory/3512-335-0x00007FFF9CED0000-0x00007FFF9CEE0000-memory.dmp

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memory/3512-336-0x00007FFF9CED0000-0x00007FFF9CEE0000-memory.dmp

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memory/3512-337-0x00007FFF9CED0000-0x00007FFF9CEE0000-memory.dmp

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memory/3512-338-0x00007FFF9CED0000-0x00007FFF9CEE0000-memory.dmp

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memory/4312-252-0x0000000002C50000-0x0000000002C80000-memory.dmp

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