latentbot | e54a0d079e235fe74a4488f9ba5d52876f4e04dbca091fbdadebcf2b6805bd34

General

Target

d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
Size

130KB
MD5

d1071d9153dff2e004b77736ec20a94c
SHA1

3208a9789b641ae316da93b62a7bd46150ed3129
SHA256

e54a0d079e235fe74a4488f9ba5d52876f4e04dbca091fbdadebcf2b6805bd34
SHA512

0c7d0405e2098a737ffe28ce7bc18d7e5929898dc5d3ba75041a5eadba0cbfb1faee4165d5802fce6d3df019b98e04691e0371f93e480764eb4c06190e6b9dc8
SSDEEP

3072:x2URQRhf9jLFh0aLCM1jGThQKbasi74RSkdNTnss6yVa:rRQpjLF/3QjQmSg9hv8

Score

10^/10

latentbot modiloader discovery evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

C2

redlordgezer.zapto.org

Signatures

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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

ModiLoader Second Stage 23 IoCs

resource	yara_rule
behavioral1/memory/2396-20-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2396-22-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2396-21-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2396-23-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2396-35-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-56-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-58-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-59-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-60-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-66-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-67-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-70-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-71-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-74-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-77-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-80-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-84-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-87-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-90-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-93-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-96-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1012-99-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
1012	mstwain32.exe

Executes dropped EXE 2 IoCs

pid	Process
548	mstwain32.exe
1012	mstwain32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d1071d9153dff2e004b77736ec20a94c_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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2596 set thread context of 2396	2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	31
PID 548 set thread context of 1012	548	mstwain32.exe	36

UPX packed file 29 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2396-13-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-18-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-8-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-19-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-20-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-22-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-21-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-23-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-35-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-55-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-56-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-58-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-59-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-60-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-66-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-67-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-70-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-71-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-74-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-77-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-80-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-84-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-87-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-90-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-93-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-96-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1012-99-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.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	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
Token: SeBackupPrivilege	2832	vssvc.exe
Token: SeRestorePrivilege	2832	vssvc.exe
Token: SeAuditPrivilege	2832	vssvc.exe
Token: SeDebugPrivilege	1012	mstwain32.exe
Token: SeDebugPrivilege	1012	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2396	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
548	mstwain32.exe
1012	mstwain32.exe
1012	mstwain32.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 2396	2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2396	2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2396	2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2396	2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2396	2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2396	2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2396	2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2396	2596	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	31
PID 2396 wrote to memory of 548	2396	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	35
PID 2396 wrote to memory of 548	2396	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	35
PID 2396 wrote to memory of 548	2396	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	35
PID 2396 wrote to memory of 548	2396	d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe	35
PID 548 wrote to memory of 1012	548	mstwain32.exe	36
PID 548 wrote to memory of 1012	548	mstwain32.exe	36
PID 548 wrote to memory of 1012	548	mstwain32.exe	36
PID 548 wrote to memory of 1012	548	mstwain32.exe	36
PID 548 wrote to memory of 1012	548	mstwain32.exe	36
PID 548 wrote to memory of 1012	548	mstwain32.exe	36
PID 548 wrote to memory of 1012	548	mstwain32.exe	36
PID 548 wrote to memory of 1012	548	mstwain32.exe	36

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

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

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
  2⤵
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:548
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe \melt "C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe"
      4⤵
      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:1012

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2832

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

2

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
130KB

MD5
d1071d9153dff2e004b77736ec20a94c

SHA1
3208a9789b641ae316da93b62a7bd46150ed3129

SHA256
e54a0d079e235fe74a4488f9ba5d52876f4e04dbca091fbdadebcf2b6805bd34

SHA512
0c7d0405e2098a737ffe28ce7bc18d7e5929898dc5d3ba75041a5eadba0cbfb1faee4165d5802fce6d3df019b98e04691e0371f93e480764eb4c06190e6b9dc8

Download Submit
memory/1012-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-99-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-96-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-93-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-90-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-87-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-64-0x0000000002470000-0x000000000247E000-memory.dmp

Filesize
56KB

Download
memory/1012-84-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-55-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-56-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-58-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-59-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-77-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-69-0x0000000002470000-0x000000000247E000-memory.dmp

Filesize
56KB

Download
memory/1012-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1012-68-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/1012-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2396-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-35-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-18-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-21-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-19-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads