emotet | 332f00191f03888b563b7f8c04aa1b1c5b35dd3b0a6774317db0196edbc96f21

Analysis

max time kernel
149s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
10/11/2022, 00:30

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General

Target
332f00191f03888b563b7f8c04aa1b1c5b35dd3b0a6774317db0196edbc96f21.xls
Size 91KB
Sample221110-atfleafahj
SHA256 332f00191f03888b563b7f8c04aa1b1c5b35dd3b0a6774317db0196edbc96f21
MD5 337c3cf10bafb8e6cbe8b6fd51d499e8
SHA1 3f7cb86d8cf0aa11c1b46b42fedf5a22696cb851
SHA512 55987762b5c128212014aa58689227617196bbe87e32b09a0f91d3853b0242e5bdd544e4935edb0f5728fcf7f360525235aeb250785a1e841821c7b4e077b293
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgMbCXuZH4gb4CEn9J4ZGX3O:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://encuadernacionesartis.com/Vk2Z1Na/IZpyySkbU/
xlm40.dropper
http://eznetb.synology.me/@eaDir/E36Y/
xlm40.dropper
http://bytesendesign.nl/cgi-bin/LolX/
xlm40.dropper
http://choltice.eu/mwc/syl3Y/

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	3876	2840	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3784	2840	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3992	2840	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1644	2840	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
3876	regsvr32.exe
3784	regsvr32.exe
3992	regsvr32.exe
1644	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\etPsxnouIecP.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\OyyEznMJiihffpkc\\etPsxnouIecP.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UDSDzGwgvpTzDg.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\QhARRXZHg\\UDSDzGwgvpTzDg.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YGBFgc.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZEaSPeN\\YGBFgc.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GMcnI.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NLDKnotgNmjtY\\GMcnI.dll\""	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
2840	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3876	regsvr32.exe
3876	regsvr32.exe
4488	regsvr32.exe
4488	regsvr32.exe
4488	regsvr32.exe
4488	regsvr32.exe
3784	regsvr32.exe
3784	regsvr32.exe
8	regsvr32.exe
8	regsvr32.exe
3992	regsvr32.exe
3992	regsvr32.exe
8	regsvr32.exe
8	regsvr32.exe
1204	regsvr32.exe
1204	regsvr32.exe
1644	regsvr32.exe
1644	regsvr32.exe
1204	regsvr32.exe
1204	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2840	EXCEL.EXE
2840	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE
2840	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 3876	2840	EXCEL.EXE	69
PID 2840 wrote to memory of 3876	2840	EXCEL.EXE	69
PID 3876 wrote to memory of 4488	3876	regsvr32.exe	70
PID 3876 wrote to memory of 4488	3876	regsvr32.exe	70
PID 2840 wrote to memory of 3784	2840	EXCEL.EXE	71
PID 2840 wrote to memory of 3784	2840	EXCEL.EXE	71
PID 3784 wrote to memory of 8	3784	regsvr32.exe	72
PID 3784 wrote to memory of 8	3784	regsvr32.exe	72
PID 2840 wrote to memory of 3992	2840	EXCEL.EXE	73
PID 2840 wrote to memory of 3992	2840	EXCEL.EXE	73
PID 3992 wrote to memory of 1204	3992	regsvr32.exe	74
PID 3992 wrote to memory of 1204	3992	regsvr32.exe	74
PID 2840 wrote to memory of 1644	2840	EXCEL.EXE	75
PID 2840 wrote to memory of 1644	2840	EXCEL.EXE	75
PID 1644 wrote to memory of 512	1644	regsvr32.exe	76
PID 1644 wrote to memory of 512	1644	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\332f00191f03888b563b7f8c04aa1b1c5b35dd3b0a6774317db0196edbc96f21.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:2840
- 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:3876
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NLDKnotgNmjtY\GMcnI.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4488
- 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:3784
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OyyEznMJiihffpkc\etPsxnouIecP.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:8
- 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:3992
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QhARRXZHg\UDSDzGwgvpTzDg.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1204
- 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:1644
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZEaSPeN\YGBFgc.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:512

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 591KB
SHA256 4054e989a3455c2b7f7bce9ca68fa14fc742f6af26b7afebddaff75fdafa3927
MD5 abb2e31bf95ab3c22343f3e2441331c9
SHA1 dc35fe14c7860daf4dbb8ec0d3fda7b8a5da9c6c
SHA512 ba449c28836d00f071e59f02f6c0a33a8b5814c1cd0cf95a3e67d492dc5b8e714850879a0f13093c785fc4d214480e03a891236be9f5cf4f845ce98814ae014b
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 abdd180da3fb01776b93df0ed7c8d269b59d63eb0f5316065270eace983e37b6
MD5 121059e0d22907cf09fb798a0d8ef15e
SHA1 b6e4018b99492a49d1ca526979a22ccfd5ef7cbf
SHA512 ba03def2b007ea68b423537d02ac748993ff341ed8bada3a3c3274c0c25c0ac685b475a7efb444c3cbcce8f1e15313fca5d39de6f72cd6d941082ed6e5a8ba16
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfm91L:1ml8U52n1pkxoI0nwfm/
MD5 SHA1 SHA512 SSDEEP

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elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 39f9b8cf2b8d9ee4544cf09a4994b0eeaa391fdc5292521c33ca4e7431fe5da6
MD5 c6550f6b9cd9278e5a2e716002aa7fcb
SHA1 786e3c684a76c57797a89f8f8808f8fb45f30521
SHA512 cf88b3e29271b2840b6cca267ee2e5dcb7f072e3fae010f306fd7f063f2108b11bb91a804530dc007de27b428c8e49bf586bc5386550468d52a9c4592f01d224
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmh1L:1ml8U52n1pkxoI0nwfmT
MD5 SHA1 SHA512 SSDEEP

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elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 3003d9dc909f20b6133bd3ccee9e38a1e42144dca29942ae82a1f069851ebbc2
MD5 7064e97af4b254e725a860b9072af305
SHA1 ed4715c5a5318b49a41db0acbbb7d7c5a25b844f
SHA512 d9f0fed12c9e87c25fceb91aaf0611c344e8742888433e5167ab97db3c5d666e832589c1b456e7904d9c406ac0000df98632d2f2e90fece8baea0c92ea84daa5
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmJ1L:1ml8U52n1pkxoI0nwfmb
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 591KB
SHA256 4054e989a3455c2b7f7bce9ca68fa14fc742f6af26b7afebddaff75fdafa3927
MD5 abb2e31bf95ab3c22343f3e2441331c9
SHA1 dc35fe14c7860daf4dbb8ec0d3fda7b8a5da9c6c
SHA512 ba449c28836d00f071e59f02f6c0a33a8b5814c1cd0cf95a3e67d492dc5b8e714850879a0f13093c785fc4d214480e03a891236be9f5cf4f845ce98814ae014b
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 abdd180da3fb01776b93df0ed7c8d269b59d63eb0f5316065270eace983e37b6
MD5 121059e0d22907cf09fb798a0d8ef15e
SHA1 b6e4018b99492a49d1ca526979a22ccfd5ef7cbf
SHA512 ba03def2b007ea68b423537d02ac748993ff341ed8bada3a3c3274c0c25c0ac685b475a7efb444c3cbcce8f1e15313fca5d39de6f72cd6d941082ed6e5a8ba16
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfm91L:1ml8U52n1pkxoI0nwfm/
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 39f9b8cf2b8d9ee4544cf09a4994b0eeaa391fdc5292521c33ca4e7431fe5da6
MD5 c6550f6b9cd9278e5a2e716002aa7fcb
SHA1 786e3c684a76c57797a89f8f8808f8fb45f30521
SHA512 cf88b3e29271b2840b6cca267ee2e5dcb7f072e3fae010f306fd7f063f2108b11bb91a804530dc007de27b428c8e49bf586bc5386550468d52a9c4592f01d224
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmh1L:1ml8U52n1pkxoI0nwfmT
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 3003d9dc909f20b6133bd3ccee9e38a1e42144dca29942ae82a1f069851ebbc2
MD5 7064e97af4b254e725a860b9072af305
SHA1 ed4715c5a5318b49a41db0acbbb7d7c5a25b844f
SHA512 d9f0fed12c9e87c25fceb91aaf0611c344e8742888433e5167ab97db3c5d666e832589c1b456e7904d9c406ac0000df98632d2f2e90fece8baea0c92ea84daa5
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmJ1L:1ml8U52n1pkxoI0nwfmb
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2840-133-0x00007FFB8FCB0000-0x00007FFB8FCC0000-memory.dmp

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memory/2840-120-0x00007FFB934E0000-0x00007FFB934F0000-memory.dmp

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memory/2840-132-0x00007FFB8FCB0000-0x00007FFB8FCC0000-memory.dmp

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memory/2840-123-0x00007FFB934E0000-0x00007FFB934F0000-memory.dmp

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memory/2840-122-0x00007FFB934E0000-0x00007FFB934F0000-memory.dmp

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memory/2840-121-0x00007FFB934E0000-0x00007FFB934F0000-memory.dmp

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memory/3876-278-0x0000000000800000-0x0000000000830000-memory.dmp

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