latentbot | 4dde47ad729e17327906605b20359031be76f032585bf7a67622e7229d5c8a68

General

Target

JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe
Size

316KB
MD5

52fe5e914606343e4e11e4d7f7f34676
SHA1

c1ce61dddf8b5d69d865123ee2c57ba347b9618b
SHA256

4dde47ad729e17327906605b20359031be76f032585bf7a67622e7229d5c8a68
SHA512

f5234ca5a6aa604a69e3f6c43b9f8b3af23c0bfc9d8bca6fccaf5b6209c7fa51e801193243be2534f52fbe5a4a4dabcf83e3c3af5e1d40c6c08e95ea8f9c3fe2
SSDEEP

6144:rG377xS2Vp2CeiorXhwTBF53mCZpcCJJvHls2oS:ar7xS2Vp6FwTPZbJJvHm2oS

Score

10^/10

latentbot modiloader defense_evasion discovery persistence trojan upx

Malware Config

Extracted

Family

latentbot

C2

ragnarokmetal.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

defense_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"	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral2/memory/876-0-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/876-16-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Loads dropped DLL 4 IoCs

pid	Process
876	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe
876	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe
876	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe
876	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.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-1-5-21-100612193-3312047696-905266872-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe"	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/876-0-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/876-16-0x0000000000400000-0x0000000000450000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	876	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe
Token: SeBackupPrivilege	3680	vssvc.exe
Token: SeRestorePrivilege	3680	vssvc.exe
Token: SeAuditPrivilege	3680	vssvc.exe
Token: SeDebugPrivilege	876	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
876	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe
876	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.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\JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52fe5e914606343e4e11e4d7f7f34676.exe"
1⤵
- UAC bypass
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:876

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3680

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:\Users\Admin\AppData\Local\Temp\cmsetac.dll

Filesize
33KB

MD5
5916979db28b2291a0de89fa2ea1c4ef

SHA1
89b50c7c64294cc18d058d7d82e43f293c96911c

SHA256
c4546d55d0635d5e110f7674ba986d47082ec8352a4a1da4fb5724accc49b71b

SHA512
8f485f3da27655a248fbe2667859130448461725af5ea679a5e85f13fe83652e6f0a3f92321b0b714e9b75d5f050f45800f88b7f198455c1ea523d17fc17946d

Download Submit
C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/876-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/876-1-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/876-12-0x00000000029E0000-0x00000000029EE000-memory.dmp

Filesize
56KB

Download
memory/876-15-0x00000000029D0000-0x00000000029D1000-memory.dmp

Filesize
4KB

Download
memory/876-16-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/876-18-0x00000000029E0000-0x00000000029EE000-memory.dmp

Filesize
56KB

Download
memory/876-17-0x0000000002440000-0x0000000002448000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads