latentbot | 81043d92ed7cbbb062c61a78e1ccd3d9a038f9d26a4527ae575832f2f9b56a09

General

Target

839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe
Size

3.0MB
MD5

839f5ff107b46c8b78d477f1439cdf39
SHA1

ec84bc483e5ec9c443c787c3e49215a47e6eca68
SHA256

81043d92ed7cbbb062c61a78e1ccd3d9a038f9d26a4527ae575832f2f9b56a09
SHA512

7675487d812498ab416fbb40028b5a37faf5631d1737eaa3f91274d4536a91471ef1e19857473c00a0c4c0c094745b86f9a2cb13a4490356f944403c4262bb3d
SSDEEP

49152:OfHQZsWSMjaQv77HteKpSqeIHY7soObOGvvm1Tx9uiGhUlSAZ2CNgMtN:Ok3aQv7hp67s5OUvmn9udB1/MtN

Score

10^/10

latentbot discovery persistence trojan

Malware Config

Extracted

Family

latentbot

C2

lovelybones.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot
Latentbot family
latentbot
Executes dropped EXE 3 IoCs

Processes:

UPDATE~1.EXEFAST_A~1.EXEis-LE4TO.tmp

pid process

2140 UPDATE~1.EXE
4392 FAST_A~1.EXE
2932 is-LE4TO.tmp

pid	process
2140	UPDATE~1.EXE
4392	FAST_A~1.EXE
2932	is-LE4TO.tmp

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	839f5ff107b46c8b78d477f1439cdf39_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

Processes:

UPDATE~1.EXEdw20.exeFAST_A~1.EXEis-LE4TO.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UPDATE~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FAST_A~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	is-LE4TO.tmp

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

UPDATE~1.EXEdw20.exe

description	pid	process
Token: SeDebugPrivilege	2140	UPDATE~1.EXE
Token: 33	2140	UPDATE~1.EXE
Token: SeIncBasePriorityPrivilege	2140	UPDATE~1.EXE
Token: SeRestorePrivilege	2572	dw20.exe
Token: SeBackupPrivilege	2572	dw20.exe
Token: SeBackupPrivilege	2572	dw20.exe
Token: SeBackupPrivilege	2572	dw20.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exeUPDATE~1.EXEFAST_A~1.EXE

description	pid	process	target process
PID 2616 wrote to memory of 2140	2616	839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe	UPDATE~1.EXE
PID 2616 wrote to memory of 2140	2616	839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe	UPDATE~1.EXE
PID 2616 wrote to memory of 2140	2616	839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe	UPDATE~1.EXE
PID 2140 wrote to memory of 2572	2140	UPDATE~1.EXE	dw20.exe
PID 2140 wrote to memory of 2572	2140	UPDATE~1.EXE	dw20.exe
PID 2140 wrote to memory of 2572	2140	UPDATE~1.EXE	dw20.exe
PID 2616 wrote to memory of 4392	2616	839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe	FAST_A~1.EXE
PID 2616 wrote to memory of 4392	2616	839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe	FAST_A~1.EXE
PID 2616 wrote to memory of 4392	2616	839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe	FAST_A~1.EXE
PID 4392 wrote to memory of 2932	4392	FAST_A~1.EXE	is-LE4TO.tmp
PID 4392 wrote to memory of 2932	4392	FAST_A~1.EXE	is-LE4TO.tmp
PID 4392 wrote to memory of 2932	4392	FAST_A~1.EXE	is-LE4TO.tmp

C:\Users\Admin\AppData\Local\Temp\839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\839f5ff107b46c8b78d477f1439cdf39_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\UPDATE~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\UPDATE~1.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1052
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:2572
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FAST_A~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FAST_A~1.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Users\Admin\AppData\Local\Temp\is-4G3UL.tmp\is-LE4TO.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-4G3UL.tmp\is-LE4TO.tmp" /SL4 $50092 "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FAST_A~1.EXE" 2732289 52224
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2932

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FAST_A~1.EXE

Filesize
2.8MB

MD5
fa770683d20f1900d9c9ea170519d524

SHA1
614ba24b671c7c0efd3614874f6fed8f6cb8cdcc

SHA256
292fa280d62a9a8b7f6dbcbf925bee608328bed641377dc8803ad54c4315a10e

SHA512
b31a1246017e421c4fcbb170fc8979f6da742d06dc706a759489508e50e36427e0293fd8baa7508515a943fa1618fad905994bd0a9ea920d5a4141b0778372f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\UPDATE~1.EXE

Filesize
700KB

MD5
53e20136fde828389300216192e06590

SHA1
95bfd1348116ead9b952e19372c4107a08b8582d

SHA256
7149a4adcbbda8dc77124811e8dfa001d15f5405db6fd67a6dea8bd43abccbae

SHA512
83509f1f323ef28918193e6087864ca2199219c682f08dd8be6be0becb4ec24796761cba31d0c6590b543246597c6f3b97de30e4bf8ee5cdaabee5fbca264661

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4G3UL.tmp\is-LE4TO.tmp

Filesize
642KB

MD5
3c9f925549a51f9017e08a072332fa47

SHA1
1bff860e744467a58ef986b1016a4454844f5ad7

SHA256
1eb6ba689a47d91d01c9b3caa93daacec49c7b6daafb217678b9ad8f545c8ac2

SHA512
86112ec0d9f4254bceb0a576bc03e09384a15a4a5e94b08ca65ddfbc60d9d8d459885138c2644c9309ac86bca0b86d41c92dbc8ed23d7d381cdbeb2d7963ec18

Download Submit
memory/2140-7-0x0000000074872000-0x0000000074873000-memory.dmp

Filesize
4KB

Download
memory/2140-8-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/2140-9-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/2140-16-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/2932-48-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-44-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-58-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-32-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-34-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-36-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-38-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-40-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-42-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-56-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-46-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-54-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-50-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2932-52-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/4392-20-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4392-22-0x0000000000401000-0x000000000040A000-memory.dmp

Filesize
36KB

Download
memory/4392-31-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads