Malware Analysis Report

2024-09-22 23:02

Sample ID 240529-prvd4sed6s
Target 80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118
SHA256 e92048605c15b719712538b7752cb78b6355958dfa5e8cae98f1fed26148fcc0
Tags
emotet epoch3 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e92048605c15b719712538b7752cb78b6355958dfa5e8cae98f1fed26148fcc0

Threat Level: Known bad

The file 80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-29 12:34

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 12:34

Reported

2024-05-29 12:36

Platform

win7-20240419-en

Max time kernel

139s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat C:\Windows\SysWOW64\diagramsongs.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\WpadDecision = "0" C:\Windows\SysWOW64\diagramsongs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\diagramsongs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\WpadDecisionReason = "1" C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0\WpadDecision = "0" C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0\WpadDecisionTime = 20a62f94c4b1da01 C:\Windows\SysWOW64\diagramsongs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\diagramsongs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\diagramsongs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1} C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\WpadDecisionTime = 20a62f94c4b1da01 C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0\WpadDecisionReason = "1" C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\diagramsongs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\diagramsongs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0 C:\Windows\SysWOW64\diagramsongs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\f6-98-e5-d9-e3-d0 C:\Windows\SysWOW64\diagramsongs.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\diagramsongs.exe N/A
N/A N/A C:\Windows\SysWOW64\diagramsongs.exe N/A
N/A N/A C:\Windows\SysWOW64\diagramsongs.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe

--953e0573

C:\Windows\SysWOW64\diagramsongs.exe

"C:\Windows\SysWOW64\diagramsongs.exe"

C:\Windows\SysWOW64\diagramsongs.exe

--cc0ac31d

Network

Country Destination Domain Proto
MX 187.131.163.89:7080 tcp
MX 187.131.163.89:7080 tcp
TR 85.104.121.33:8443 tcp
TR 85.104.121.33:8443 tcp
NZ 124.150.175.133:80 tcp
NZ 124.150.175.133:80 tcp

Files

memory/1728-5-0x0000000000220000-0x0000000000231000-memory.dmp

memory/1728-1-0x0000000000240000-0x0000000000257000-memory.dmp

memory/1744-6-0x0000000000260000-0x0000000000277000-memory.dmp

memory/2640-11-0x0000000000510000-0x0000000000527000-memory.dmp

memory/1744-16-0x0000000000400000-0x000000000048A000-memory.dmp

memory/2744-17-0x00000000003B0000-0x00000000003C7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 12:34

Reported

2024-05-29 12:36

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\crashasptlb.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\crashasptlb.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\crashasptlb.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\crashasptlb.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\crashasptlb.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\crashasptlb.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\crashasptlb.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\80bf1f1227dd58ed1738c163dc9b2b44_JaffaCakes118.exe

--953e0573

C:\Windows\SysWOW64\crashasptlb.exe

"C:\Windows\SysWOW64\crashasptlb.exe"

C:\Windows\SysWOW64\crashasptlb.exe

--bda4f989

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 --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
MX 187.131.163.89:7080 tcp
TR 85.104.121.33:8443 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
NZ 124.150.175.133:80 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
FR 142.250.179.74:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 74.179.250.142.in-addr.arpa udp
US 198.57.217.170:8080 tcp
US 45.56.122.75:80 tcp
CA 138.197.140.163:8080 tcp
US 8.8.8.8:53 89.16.208.104.in-addr.arpa udp

Files

memory/1800-0-0x0000000002220000-0x0000000002237000-memory.dmp

memory/1800-5-0x0000000002200000-0x0000000002211000-memory.dmp

memory/4972-6-0x00000000021F0000-0x0000000002207000-memory.dmp

memory/1804-12-0x0000000000E50000-0x0000000000E67000-memory.dmp

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\62d89b1cc749ada74ac974797cd2bf89_2397ee06-28fe-4eaa-8777-f7014368c353

MD5 461f3321980d3c590039fbc2d18074c9
SHA1 3f0db67a2c9131778735b2f56ad6b7b18041e9fc
SHA256 af63fb45d1526520c70f72c304b3bfeaaaae9597a296289e88dda75638831978
SHA512 c153f222f76e5003136ff3835e1be18746ce10de1adc4c406880cab80f03b13d15a24b61e9409f2ce73814100e9043c1643d0fc655bb6a37312c583ca21ec277

memory/1176-18-0x0000000001300000-0x0000000001317000-memory.dmp

memory/4972-23-0x0000000000400000-0x000000000048A000-memory.dmp