mydoom | 7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 11:54

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General

Target

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
Size

29KB
MD5

26c8e8591e667af07d7ee889106fb6e8
SHA1

3ab67f69757ef76e5606fdd7d1b1e3fd37f2d38b
SHA256

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca
SHA512

7df27a59a3f57e5cac9dd2ec602d0d917004a14599e0e40811032746bf21a118c2a89ae348cdc1b0b55c8ca6a9414d38501adc4af2184094e59fd4f45901a3fd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Hd:AEwVs+0jNDY1qi/qV

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2788-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2788-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2788-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2788-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2788-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2788-180-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2788-203-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2788-234-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

3648 services.exe

pid	process
3648	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2788-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/3648-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2788-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2788-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2788-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpD06D.tmp	upx
behavioral2/memory/2788-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2788-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2788-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2788-203-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-204-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2788-234-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-235-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe

description	ioc	process
File created	C:\Windows\services.exe	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
File opened for modification	C:\Windows\java.exe	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
File created	C:\Windows\java.exe	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.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

Processes:

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe

description	pid	process	target process
PID 2788 wrote to memory of 3648	2788	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	services.exe
PID 2788 wrote to memory of 3648	2788	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	services.exe
PID 2788 wrote to memory of 3648	2788	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
"C:\Users\Admin\AppData\Local\Temp\7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788
- 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:3648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

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\8B3ZU6S9\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD06D.tmp

Filesize
29KB

MD5
5b5b5327b1bc5d6dccd22397e0970ef8

SHA1
cb507e4065abaffdaf90195a9a80b493014a6c0b

SHA256
85ffa9772093469a20d1ffebd3058a076eac5fe1e237fa076777e14ad16beada

SHA512
576fca080eddeb9da3ed39d23f38fb69739261a59431bd3c6d8d8fa59e509e530e22715e43b2c1d4f6500021d1c9c15d116b099fc1fbd47f3b1355978a521f25

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD17C.tmp

Filesize
29KB

MD5
a855e5776ddb6f3b3c0f6a2f6d98234d

SHA1
e13bbdf260262abb6a31c629b13674c60e94fa9d

SHA256
a81c88d152b4a4e23a907834043f749a1c3d70a9a54f03ccc161203b48a04739

SHA512
38c0acc267fefcc40ee6f3be257968b4d8ae7b2c6a2a4155beb80b943c7bcbbef5c5c9dd8ac926d36588c6aebb986d67b4b0637458a1a31df5e02b656ccfa7b4

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

Filesize
384B

MD5
41ee866f4763f367d447887203d16376

SHA1
2d9a62d44480a5e1a320ede1bb3e93df93666fff

SHA256
bf87e0a3c380aedcab96c8de9ed57f712d13d1867add85387486f364c405b8df

SHA512
845b6c273fddbf468d07e88ea8a408640f34773070cac86df621a7dcd89a28e8c567c60c2256c2fe9add32092ed965603d92c5aebe741d65e799166e9c7340bf

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

Filesize
384B

MD5
1cc6be41a46aac9947831c1cdb928fe4

SHA1
79b6108c78b79ffdfa673a0a64543f71bad32909

SHA256
dc0f791986a93b6631ecbe9b63cf3acc03abd20f2409cfbada05a1e437996f2d

SHA512
81c5e8b50038c763441517f43a44e671f94364cc6fe4cf3d776b6d60999e36467a5111e3f389c2b81af7042641c42392eb6a232de590e0257bf1bfbd43386ec4

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

Filesize
384B

MD5
4980fd6fa61b065fb266e4ad94177ed8

SHA1
b3755bd63ecd65e600d5353875c41bfceebadb8c

SHA256
c704a1f5fef98166585ba90d1598237ae5187aa588463b21664f7832da5f5e61

SHA512
a86a7ba56d3318a46d6ec18df508e0c4b71fb3ee041856c5af4b9f4bc53d950ead531f4c30a9e19fc97011e81823ebb876498963c6f93f36d28c1556d97172f5

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2788-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-203-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-234-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3648-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-204-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-235-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download