emotet | 01be569ddaa5d619923ef2061a59554258c70a9106fddef8dd2286c561ac6aad

General

Target

dba559d581736badd474314988b6677c_JaffaCakes118.exe
Size

171KB
MD5

dba559d581736badd474314988b6677c
SHA1

97954bea6a4a6fd3b4105a1bcb2ff4e971bc7b37
SHA256

01be569ddaa5d619923ef2061a59554258c70a9106fddef8dd2286c561ac6aad
SHA512

1bb1eff6d809ac21178ade3e1677f2e473f6503acc402f492e294ad8a4b4e3482a5e71d28908b2567ba55a61e8e170030b67b8f800df60959bf49c62835128b6
SSDEEP

3072:MW9fEKZLk/lvI6enmhUcUygISm1Em7JgEh/QwbJcQBEnq0W4yc6JCuItM5+ing:hEP/hHenK5NSmyqbh/Qw0X6j1

Score

10^/10

emotet banker discovery 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	commentjobs.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dba559d581736badd474314988b6677c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	commentjobs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	commentjobs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dba559d581736badd474314988b6677c_JaffaCakes118.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	commentjobs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6B78D000-BAFF-4D3B-A464-EC180CD474F1}\WpadDecision = "0"	commentjobs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-e1-7b-b6-2a-f9\WpadDecisionReason = "1"	commentjobs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	commentjobs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	commentjobs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	commentjobs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-e1-7b-b6-2a-f9	commentjobs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	commentjobs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	commentjobs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6B78D000-BAFF-4D3B-A464-EC180CD474F1}\WpadDecisionReason = "1"	commentjobs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6B78D000-BAFF-4D3B-A464-EC180CD474F1}\WpadDecisionTime = a00794b9ba04db01	commentjobs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6B78D000-BAFF-4D3B-A464-EC180CD474F1}\WpadNetworkName = "Network 3"	commentjobs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-e1-7b-b6-2a-f9\WpadDecisionTime = a00794b9ba04db01	commentjobs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6B78D000-BAFF-4D3B-A464-EC180CD474F1}\26-e1-7b-b6-2a-f9	commentjobs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-e1-7b-b6-2a-f9\WpadDecision = "0"	commentjobs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	commentjobs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	commentjobs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	commentjobs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	commentjobs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ae000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	commentjobs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6B78D000-BAFF-4D3B-A464-EC180CD474F1}	commentjobs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2012	commentjobs.exe
2012	commentjobs.exe
2012	commentjobs.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1944	dba559d581736badd474314988b6677c_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
2636	dba559d581736badd474314988b6677c_JaffaCakes118.exe
1944	dba559d581736badd474314988b6677c_JaffaCakes118.exe
2736	commentjobs.exe
2012	commentjobs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 1944	2636	dba559d581736badd474314988b6677c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 1944	2636	dba559d581736badd474314988b6677c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 1944	2636	dba559d581736badd474314988b6677c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 1944	2636	dba559d581736badd474314988b6677c_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2012	2736	commentjobs.exe	32
PID 2736 wrote to memory of 2012	2736	commentjobs.exe	32
PID 2736 wrote to memory of 2012	2736	commentjobs.exe	32
PID 2736 wrote to memory of 2012	2736	commentjobs.exe	32

C:\Users\Admin\AppData\Local\Temp\dba559d581736badd474314988b6677c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dba559d581736badd474314988b6677c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\dba559d581736badd474314988b6677c_JaffaCakes118.exe
  --6c8fd68
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:1944

C:\Windows\SysWOW64\commentjobs.exe
"C:\Windows\SysWOW64\commentjobs.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\commentjobs.exe
  --f24d5dab
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1944-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1944-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1944-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2012-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2012-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2012-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2636-0-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/2636-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2636-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2636-2-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/2736-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2736-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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