mydoom | d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c

General

Target

d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe
Size

29KB
MD5

4322091822613749839de91fc13451a8
SHA1

183b9a346a2ed30a3a3ab7fff5fead14d0af3aea
SHA256

d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c
SHA512

8b8c0cc7a6f3b1dd2706716df2f8783891f46bf2a4eefc3ca2bed864eed8384a7cfd54f9efe81fcef204ed68e65c433ba12b0c1198ee9d02f3faf9bf8e06fbbc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5hQ:AEwVs+0jNDY1qi/qBm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3316-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3316-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3316-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3316-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3316-166-0x0000000000500000-0x0000000000510200-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
2448	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"	d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3316-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b76-4.dat	upx
behavioral2/memory/2448-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2448-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2448-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0003000000021ed4-56.dat	upx
behavioral2/memory/2448-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2448-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2448-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe
File created	C:\Windows\java.exe	d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe
File created	C:\Windows\services.exe	d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.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	d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3316 wrote to memory of 2448	3316	d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe	83
PID 3316 wrote to memory of 2448	3316	d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe	83
PID 3316 wrote to memory of 2448	3316	d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe	83

C:\Users\Admin\AppData\Local\Temp\d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe
"C:\Users\Admin\AppData\Local\Temp\d6f38d2ef8e9f8a5ab444fd758ab8e95ec90544ca049426f54f1e5b2abe46a6c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3316
- 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:2448

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\2YUS9Q6F\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE934.tmp

Filesize
29KB

MD5
33ba60176e253a17a91051c1a571dc61

SHA1
ba9abd30afe6e04a3200427272b5ff3faca26485

SHA256
8f10671f1524b289ae78312b154be99cdccce4ae9b0cf7d0b2e6555be76d6eca

SHA512
701feeaff46d9ca249f35b54eee0954e7465b99ee670c2bc39a5b797dd3a5175760327b96429d6b21c58bf9ab7a31834dc5dd9ab149b7471e32ac90532f94450

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

Filesize
320B

MD5
a6c79cf0289419183d7934b258553824

SHA1
c9ddd1833b4c28194cf4baa0a86794462e39117f

SHA256
d5c0c4adc385538c60dc8190864692401206ce2262aab19373d24e3959e8f8c4

SHA512
729a3f80e09a60272507905f948cb2bf1c2002e058fda9f6ec26af434d8c3b832ac314b24a0e5172dd742024cea0ea9ae4ef7532f58e7f39528c7f15c32fdf23

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

Filesize
320B

MD5
d33e0a3a7744826630206a10a62c0dd7

SHA1
4039c2a3215eabf7cfdcb93d707ce19070ba6fc4

SHA256
b1b6b08582812cca8eac7c8f73b93375f6bca5b2a200555a429aee8d6ecf3c89

SHA512
55f2aac12558a896db9599ebe3af6f2806ff7e47bb47a3d26bc6a06f5d2ecf8d05ff436168ca90d858f4514eeb63f57c89f1ac5a1dc5aaf0782a7f01b45f3432

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2448-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3316-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3316-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3316-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3316-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3316-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads