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/2380-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2380-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2380-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2380-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2380-82-0x0000000000500000-0x0000000000510200-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
2100	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2380-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016bfc-9.dat	upx
behavioral1/memory/2100-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2100-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2100-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d11-66.dat	upx
behavioral1/memory/2380-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2100-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2100-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
File created	C:\Windows\services.exe	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
File opened for modification	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 2380 wrote to memory of 2100	2380	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	30
PID 2380 wrote to memory of 2100	2380	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	30
PID 2380 wrote to memory of 2100	2380	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	30
PID 2380 wrote to memory of 2100	2380	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:2380
- 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:2100

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\tmp4A49.tmp

Filesize
29KB

MD5
8f8ecd0c90493639de67b2d232d8b406

SHA1
40f3abd1c8b6fb6dfa95a402644adc939c83c81e

SHA256
f75af4614f2fe14bc654c5d85837d0222517e518ccc8730adb3e19d5e6927e1c

SHA512
4d9b1893f3f4cfd76c6c3157449efdcdff29677565641f54e8fbc08e81e6fbb49ca0a6f20955ad1f537be214e1c38bbebabb551ac289cdfa133609a0abb502c8

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

Filesize
384B

MD5
9c07def7ca717375f6332e74cf5596a5

SHA1
2af45158c628b4c9d76c84af65358550bf93041e

SHA256
74872854686f9ba07439154d56f93abb1556e81c4fcf5d82d8f499a46bda3748

SHA512
bf16be5bb86a6ffa114e9a4f96aab0da3ce639ef98b74f1c25a8b7022627878c2a3ece7d3c4568cd6624f4e91a2c0c85adfdd1d8ba5648aebb1acc73fc2e32b0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2100-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2380-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2380-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads