emotet | f3cf3d5935d88ab2a437ea66b2ea395fc7bd4873c4123dcbdbcb36da948ec1d0

Analysis

max time kernel
142s
max time network
146s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01/06/2024, 08:50

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General

Target
89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe
Size 281KB
Sample240601-krp26sfh21
SHA256 f3cf3d5935d88ab2a437ea66b2ea395fc7bd4873c4123dcbdbcb36da948ec1d0
MD5 89eec8e5dd09b35da3e352163a614eee
SHA1 995e92bd5ede8f2ce893724c199efa1d62fb7995
SHA512 8244a269417cbdbcb842c42313007918f48542dd04eea4420644af0fc8169ea6bfd2257aecae605ff2ef2bdf58a3140a78ea512121c128487f00414039c23211
SSDEEP 1536:eK0YxtNPTZEgfiBwbs6W4OPgVgYKUROun7POwWy8SAIpIK4wF2TiyE0+PmK:eDYFPTZEgfywSIVeU0AGS8Uz4wF
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet banker trojan

Malware Config

Signatures

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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	packaccount.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies data under HKEY_USERS 25 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	packaccount.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	packaccount.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-a3-50-a3-bf-31\WpadDecisionReason = "1"	packaccount.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-a3-50-a3-bf-31\WpadDecision = "0"	packaccount.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}	packaccount.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\WpadDecision = "0"	packaccount.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\WpadNetworkName = "Network 3"	packaccount.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	packaccount.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\WpadDecisionReason = "1"	packaccount.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	packaccount.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-a3-50-a3-bf-31\WpadDecisionTime = 70275abe00b4da01	packaccount.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\WpadDecisionTime = 508f2c0d01b4da01	packaccount.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	packaccount.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-a3-50-a3-bf-31\WpadDetectedUrl	packaccount.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ee000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	packaccount.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	packaccount.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-a3-50-a3-bf-31\WpadDecisionTime = 508f2c0d01b4da01	packaccount.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	packaccount.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\fe-a3-50-a3-bf-31	packaccount.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	packaccount.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	packaccount.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	packaccount.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ee000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	packaccount.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\WpadDecisionTime = 70275abe00b4da01	packaccount.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-a3-50-a3-bf-31	packaccount.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2868	89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe
2344	89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe
2548	packaccount.exe
2664	packaccount.exe
2664	packaccount.exe
2664	packaccount.exe
2664	packaccount.exe
2664	packaccount.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2344	89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2344	2868	89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2344	2868	89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2344	2868	89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2344	2868	89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe	28
PID 2548 wrote to memory of 2664	2548	packaccount.exe	30
PID 2548 wrote to memory of 2664	2548	packaccount.exe	30
PID 2548 wrote to memory of 2664	2548	packaccount.exe	30
PID 2548 wrote to memory of 2664	2548	packaccount.exe	30

C:\Users\Admin\AppData\Local\Temp\89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Users\Admin\AppData\Local\Temp\89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\89eec8e5dd09b35da3e352163a614eee_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2344

C:\Windows\SysWOW64\packaccount.exe
"C:\Windows\SysWOW64\packaccount.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\packaccount.exe
  "C:\Windows\SysWOW64\packaccount.exe"
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2344-8-0x0000000000140000-0x000000000014D000-memory.dmp

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memory/2344-32-0x0000000000130000-0x000000000013D000-memory.dmp

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memory/2344-31-0x00000000010C0000-0x000000000110B000-memory.dmp

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memory/2344-13-0x0000000000190000-0x00000000001A0000-memory.dmp

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memory/2344-7-0x0000000000130000-0x000000000013D000-memory.dmp

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memory/2344-12-0x0000000000140000-0x000000000014D000-memory.dmp

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memory/2548-20-0x0000000000350000-0x000000000035D000-memory.dmp

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memory/2548-16-0x0000000000350000-0x000000000035D000-memory.dmp

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memory/2548-30-0x0000000000210000-0x000000000021D000-memory.dmp

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memory/2548-21-0x0000000000210000-0x000000000021D000-memory.dmp

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memory/2548-22-0x0000000000360000-0x0000000000370000-memory.dmp

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memory/2664-29-0x0000000000800000-0x0000000000810000-memory.dmp

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memory/2664-27-0x00000000007F0000-0x00000000007FD000-memory.dmp

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memory/2664-23-0x00000000007F0000-0x00000000007FD000-memory.dmp

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memory/2664-28-0x00000000002D0000-0x00000000002DD000-memory.dmp

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memory/2664-33-0x00000000002D0000-0x00000000002DD000-memory.dmp

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memory/2868-5-0x00000000002A0000-0x00000000002AD000-memory.dmp

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memory/2868-14-0x00000000010C0000-0x000000000110B000-memory.dmp

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memory/2868-6-0x00000000002B0000-0x00000000002C0000-memory.dmp

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memory/2868-15-0x00000000001E0000-0x00000000001ED000-memory.dmp

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memory/2868-0-0x00000000001E0000-0x00000000001ED000-memory.dmp

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memory/2868-1-0x00000000002A0000-0x00000000002AD000-memory.dmp

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