mydoom | 95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4d

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 14:35

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General

Target

95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe
Size

29KB
MD5

f61dbaa03cc6a9b0a51cd76d3181cc00
SHA1

1b414131bffc995cc9d4028046c622940a1d20a0
SHA256

95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4d
SHA512

2e8cdd45cbfaca6f53f850dd195210fa7f522d81ea3154b1ebe96f5fccc8e6adb6a2abda6d7dc86de91af2c946efe9ccfe21800cd1fb2667d9ae6a58deb907be
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ZK:AEwVs+0jNDY1qi/q0

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3588-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3588-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3588-117-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3588-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3588-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3588-175-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3588-211-0x0000000000500000-0x0000000000510200-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
4472	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"	95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3588-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b8d-4.dat	upx
behavioral2/memory/4472-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3588-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4472-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4472-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4472-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4472-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4472-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3588-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4472-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023bca-43.dat	upx
behavioral2/memory/3588-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4472-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3588-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4472-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4472-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3588-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4472-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3588-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4472-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3588-211-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4472-212-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe
File opened for modification	C:\Windows\java.exe	95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe
File created	C:\Windows\java.exe	95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.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	95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 4472	3588	95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe	83
PID 3588 wrote to memory of 4472	3588	95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe	83
PID 3588 wrote to memory of 4472	3588	95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe	83

C:\Users\Admin\AppData\Local\Temp\95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe
"C:\Users\Admin\AppData\Local\Temp\95f95981296cfb24133b2c9b4e089630409df80a4c5e0bdcedaa4db91fca0f4dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3588
- 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:4472

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\default[6].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[1].htm

Filesize
302B

MD5
e3ce7b4e89668aaf9e0a6de317575af8

SHA1
a08cffbde120781baf281f4a7653980197283971

SHA256
e014684b9f80308ceb8807a3580fcf948923f3a1b8a3ea84982c664362feda1b

SHA512
9d7e129ea739ff87eca236ff117afaa09eb0f71bae9af9d22b7cadf5c8a71054c35561df744c9d335579f4b6980d2722a316b9720420003efa684ababb9ee9c4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
63fb51dc7f97a6bf1860cbe7bb206138

SHA1
108f596a153c3f117c469ea511a918eb17d74383

SHA256
1dcd72a295c9eedba8de55456cbbc24c164c0b820a19fd59f4796c5c41668836

SHA512
27e9dcb18a8f7b3fb9338e800de85ce639a0c00398e4775198259fea5916c5132af3a1f1cbf5d3eeb51bd4b1190887daed7f841fac30c7724ee37aa26ce3b11e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp465D.tmp

Filesize
29KB

MD5
bbb09298b11d80d810eef8be1abb0830

SHA1
739984021570c8ca003abe2966d5ccb607f406f3

SHA256
a292903d02e6756eefc26c36a358a74aca09379eb66e8b8b7e012d03d49bf895

SHA512
04a8d673e6a2ea8139cf6746a63d4cbbf037c98f66526e0b0c57b8d572cca68d323c070f69aebd4d930ba1d27ecb555051159cf43b3f6ba712a28f68f719dc7c

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

Filesize
352B

MD5
06143a379c09490399d0c73af664ed13

SHA1
29ef1abe7fef8530a23bd62abe7e67d5f02dd662

SHA256
8c27889ab239a1c6a4165449f3d3acd9ac863193ce65eae012603b170d01a5ba

SHA512
fb6bf9355fc1a48ae051d08a592d4820e4d0f644f313fc1fc7ed5935dcb20b3c047a53c55b3afe337811e1f0b1ab548b24ed90c32e523948e50517e2fe5bd067

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

Filesize
352B

MD5
0c58d5c15998d55c0f713508de326ef6

SHA1
825b1877dd6ad245e3d47c715c385a3504031c88

SHA256
dec8c8a7928fb3673f514a713276fab889779f3dfaa49d5b59b3622b2764d027

SHA512
2ce5fd16a5578a7890259cba904afc196e754d0107ae08996316f8d5671d8ea981792e7a7083c7d4340882b79037227342783106951fcc8c51e052a73a75f470

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

Filesize
352B

MD5
d36778f04991360f76b476ad29c9bab1

SHA1
f180797560483a575513122db6549b98b6701601

SHA256
c30a969c8c009ee094df365e8e558cece9028accf1de5517d8a0e6d875a0d2dd

SHA512
a7fedfe489d22bb664901bbf11b19f5bf6c88a19ca88d428f879fcdc243dfead1dc0b3f8907560203857c22921e059a78f54c1a643101b08b99100326433e898

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3588-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3588-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3588-211-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3588-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3588-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3588-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3588-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3588-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4472-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-212-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads