latentbot | 6d1dabc2ae2d678358c28f110a3cecc11333a5b464781432b83f482bfe64b2c0

General

Target

60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe
Size

310KB
MD5

60470b12eeb6ef9792328a120ca0ab29
SHA1

2d5b99a7dca733111ca1046de99c8ba53ab3a310
SHA256

6d1dabc2ae2d678358c28f110a3cecc11333a5b464781432b83f482bfe64b2c0
SHA512

bf190aef62bcf8630b43ddbc1e6624429ba8c0ae56c8544d69cb13d1d202e0cb0221ec8601359d447d2cd93169bb5b44c25fa88eb7b0374ae70cc71efd0095d9
SSDEEP

6144:AYG377xS2Vp2CeiorXhwTBN53CpcCJJvHENoS:cr7xS2Vp6FwTAbJJvHuoS

Score

10^/10

latentbot modiloader evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

C2

stylehacker.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

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

ModiLoader Second Stage 6 IoCs

resource	yara_rule
behavioral1/memory/2496-0-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2496-9-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/files/0x000b00000001202f-8.dat	modiloader_stage2
behavioral1/memory/2372-10-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-18-0x00000000774A0000-0x0000000077590000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-21-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2372	mstwain32.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2496-0-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2496-9-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/files/0x000b00000001202f-8.dat	upx
behavioral1/memory/2372-10-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2372-21-0x0000000000400000-0x000000000044F000-memory.dmp	upx

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-1-5-21-1385883288-3042840365-2734249351-1000\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	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2496	60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe
Token: SeDebugPrivilege	2372	mstwain32.exe
Token: SeDebugPrivilege	2372	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2372	mstwain32.exe
2372	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2372	2496	60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe	30
PID 2496 wrote to memory of 2372	2496	60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe	30
PID 2496 wrote to memory of 2372	2496	60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe	30
PID 2496 wrote to memory of 2372	2496	60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe	30

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

C:\Users\Admin\AppData\Local\Temp\60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\mstwain32.exe
  "C:\Windows\mstwain32.exe"
  2⤵
  - UAC bypass
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:2372

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\mstwain32.exe

Filesize
310KB

MD5
60470b12eeb6ef9792328a120ca0ab29

SHA1
2d5b99a7dca733111ca1046de99c8ba53ab3a310

SHA256
6d1dabc2ae2d678358c28f110a3cecc11333a5b464781432b83f482bfe64b2c0

SHA512
bf190aef62bcf8630b43ddbc1e6624429ba8c0ae56c8544d69cb13d1d202e0cb0221ec8601359d447d2cd93169bb5b44c25fa88eb7b0374ae70cc71efd0095d9

Download Submit
memory/2372-15-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2372-10-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2372-14-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2372-18-0x00000000774A0000-0x0000000077590000-memory.dmp

Filesize
960KB

Download
memory/2372-17-0x00000000774B0000-0x00000000774B1000-memory.dmp

Filesize
4KB

Download
memory/2372-19-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2372-20-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2372-21-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2372-24-0x00000000774A0000-0x0000000077590000-memory.dmp

Filesize
960KB

Download
memory/2496-9-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2496-3-0x0000000000700000-0x0000000000710000-memory.dmp

Filesize
64KB

Download
memory/2496-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads