mydoom | 7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0

General

Target

7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe
Size

29KB
MD5

c14f9d2c9f4f76f53258a01fb3e4c6b6
SHA1

00827d87320303922f039a25dae7eb33e020a15d
SHA256

7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0
SHA512

0d93a460d9742298fcba3329847b609e48cd8981e02dc97b411e49971db987dc42812e79a46663ef4da10391f4996030ed4bdbb2ce69fec5e9f071251ec20399
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/y:AEwVs+0jNDY1qi/qq

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1940-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1940-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1940-114-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1940-166-0x0000000000500000-0x0000000000510200-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
3840	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"	7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1940-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b9d-4.dat	upx
behavioral2/memory/3840-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3840-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3840-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-63.dat	upx
behavioral2/memory/1940-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3840-115-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3840-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe
File created	C:\Windows\java.exe	7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe
File created	C:\Windows\services.exe	7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.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	7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 3840	1940	7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe	83
PID 1940 wrote to memory of 3840	1940	7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe	83
PID 1940 wrote to memory of 3840	1940	7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe	83

C:\Users\Admin\AppData\Local\Temp\7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe
"C:\Users\Admin\AppData\Local\Temp\7e183102224761edd5e0babbd2780e84cabe27c4d9dea5a096d625a00dfe4cf0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940
- 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:3840

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\Microsoft\Windows\INetCache\IE\0BHOTC3C\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA90D.tmp

Filesize
29KB

MD5
575ef7ff3d70a1564c597ff3508d1e08

SHA1
78c11220fcc9d10343e80fa6ee346a77a4e4f9b5

SHA256
560dcaf45242865e0c64dc9f92accb5efef170490f3f2293352eea9e5dd84359

SHA512
583c298a95e5aec9fc98efd4f61ec54aced51b3df26490e001cca33998d635ef92fc81c323d834cc179eb0656ea266f98f0278bd36a3beea4ed65d6fdd2d9e4d

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

Filesize
384B

MD5
df51c548527b22db21ad25a4eb328690

SHA1
f450891e64f4a790894dbd024ac6e88616fa29a7

SHA256
6ff2334b502674cf1e8763c0d4726d4a60b0bbe3e7e81e82fd51d4fd570d0c04

SHA512
c8ab1bf3f01655a7ca5621dddc812cd9fd154d92a5b3e3e899f436415032bae1c38ab7ab8ff463d962fe8a5878ca691f501d43a0d84b696f4a7e0432fe0a6c6b

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

Filesize
384B

MD5
ead3344ec521934a73967bcdae14e964

SHA1
0b8f97bf46ade185ceb6bdc5210bcbcf6dedfb4e

SHA256
7577a0fec868027f059ee9655ca4967627e0ce69636b5161771e896b4a86fceb

SHA512
478789915d2be01f2647fccd2d2bcf2f5a6cc855c2f38033b1c878632679a2cc42bccb46635cd346b389b232b25b83ff7b55543753bf048df82fcfe95e60a1b8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1940-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-115-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads