latentbot | 14695e1bbe7292e845e341f96b0c3eb572be723815255eb24c7b06aaeb9f4403

General

Target

e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe
Size

270KB
MD5

e31ca92fe0a5d856e4a4bed2c744bcc8
SHA1

99ddc58a6a7da199fb450e74bc1fba987e573309
SHA256

14695e1bbe7292e845e341f96b0c3eb572be723815255eb24c7b06aaeb9f4403
SHA512

0876b52fca4ce3c989b7908014d216310197d618a7787d5135b573683112ea6e857f0079a75d6e5761fa3d8e448f39be21ef8358b919bbe114c6892a5483b7bf
SSDEEP

6144:KG377xS2Vp2CeiorXhwTBOz53LqpcCJJvH:Zr7xS2Vp6FwTVbJJvH

Score

10^/10

latentbot modiloader discovery evasion persistence trojan

Malware Config

Extracted

Family

latentbot

C2

hackerbatudator.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 16 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0007000000012118-8.dat	modiloader_stage2
behavioral1/memory/1712-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-18-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-21-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-24-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-27-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-30-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-33-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-36-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-39-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-42-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

Processes:

mstwain32.exe

pid	Process
2540	mstwain32.exe

Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid	Process
2540	mstwain32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exemstwain32.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

Drops file in Windows directory 4 IoCs

Processes:

mstwain32.exee31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exemstwain32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exemstwain32.exe

description	pid	Process
Token: SeDebugPrivilege	1712	e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe
Token: SeDebugPrivilege	2540	mstwain32.exe
Token: SeDebugPrivilege	2540	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid	Process
2540	mstwain32.exe
2540	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1712 wrote to memory of 2540	1712	e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2540	1712	e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2540	1712	e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2540	1712	e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe	30

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\mstwain32.exe
  "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e31ca92fe0a5d856e4a4bed2c744bcc8_JaffaCakes118.exe"
  2⤵
  - UAC bypass
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

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

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Downloads

C:\Windows\mstwain32.exe

Filesize
270KB

MD5
e31ca92fe0a5d856e4a4bed2c744bcc8

SHA1
99ddc58a6a7da199fb450e74bc1fba987e573309

SHA256
14695e1bbe7292e845e341f96b0c3eb572be723815255eb24c7b06aaeb9f4403

SHA512
0876b52fca4ce3c989b7908014d216310197d618a7787d5135b573683112ea6e857f0079a75d6e5761fa3d8e448f39be21ef8358b919bbe114c6892a5483b7bf

Download Submit
memory/1712-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-12-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2540-13-0x00000000004D0000-0x00000000004DE000-memory.dmp

Filesize
56KB

Download
memory/2540-16-0x0000000076DC0000-0x0000000076EB0000-memory.dmp

Filesize
960KB

Download
memory/2540-15-0x0000000076DD0000-0x0000000076DD1000-memory.dmp

Filesize
4KB

Download
memory/2540-17-0x0000000076DC0000-0x0000000076EB0000-memory.dmp

Filesize
960KB

Download
memory/2540-19-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/2540-20-0x00000000004D0000-0x00000000004DE000-memory.dmp

Filesize
56KB

Download
memory/2540-18-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-21-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-24-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-27-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-30-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-33-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-36-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-39-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2540-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads