mydoom | 1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724

General

Target

1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
Size

29KB
MD5

7eef46b5f748f5a893846c69cca3d15d
SHA1

c7cd99233af357de2e46f020e131915e3691b7b7
SHA256

1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724
SHA512

2549ffdb38bcaab73a68862c6ac842e38709669c09fa85feebfebb6045e3d5c2c45949800e9d2b5578c0dfee57f48c4d798d3258f01c8ad6ec1b065214770938
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TZm:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2588-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2588-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2588-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2588-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2588-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
1740	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2588-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2588-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016c3a-7.dat	upx
behavioral1/memory/1740-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2588-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2588-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016cc8-71.dat	upx
behavioral1/memory/2588-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2588-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2588-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
File opened for modification	C:\Windows\java.exe	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
File created	C:\Windows\java.exe	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 1740	2588	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	30
PID 2588 wrote to memory of 1740	2588	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	30
PID 2588 wrote to memory of 1740	2588	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	30
PID 2588 wrote to memory of 1740	2588	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	30

C:\Users\Admin\AppData\Local\Temp\1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
"C:\Users\Admin\AppData\Local\Temp\1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1740

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

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\tmp5A52.tmp

Filesize
29KB

MD5
2fc50952052bb615cab9b61c2b9aa90b

SHA1
731197d2fd5dbda6598b48de2db57eb87924a0f6

SHA256
01b7db371007a997583d4f6bb6b9d0a38ca294d38a00ce66c8486da43c936d21

SHA512
17243f564463c3e2b31bbf4428b31849af6cf3f5b7ec815404f6b4a9f482bacfd330c69c872cc4efb87b7393e167eb4a1ec65e7c35de159c08923a5354248ac9

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
384B

MD5
b0dbbfb5edfb9a7736a34c03c3733ce5

SHA1
8bc5d9221a4c8ac370c5ba5c301e50810320ae5d

SHA256
81a1b825b3a3bdb761dd641b82156d3120e983be5bc0c54245cfa81942728291

SHA512
90640bd36376b1f4bd035b2c14875c86bcfadee36df4cbff5a0d0a097c907e3fb9fc7fe5f53a5d034936afcd51d960b37284e7d672f11ebae309811375c05209

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1740-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2588-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2588-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads