mydoom | 4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2025, 22:47

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General

Target

4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
Size

29KB
MD5

70dcffebdc81edd1a2fedb29d5431eb4
SHA1

6d30b2cca8623929fcb0a067eb5e9c2198730014
SHA256

4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f
SHA512

4f37af7f168a4002e2d5e9cab0009220f352f82fbd401d11bb413a554f57b048c2095ccd1946dc73cc1a47228d30e8ef0eefd769aee288e44a2af0c0f0dddaf1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/PhY:AEwVs+0jNDY1qi/qXi

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/4120-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-111-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-186-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-209-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-247-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-279-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-316-0x0000000000500000-0x0000000000510200-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
3136	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"	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4120-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c33-4.dat	upx
behavioral2/memory/3136-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c67-43.dat	upx
behavioral2/memory/3136-112-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4120-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-186-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-209-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-214-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-247-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-248-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-279-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-280-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-316-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-317-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
File created	C:\Windows\java.exe	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
File created	C:\Windows\services.exe	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.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	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 3136	4120	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe	83
PID 4120 wrote to memory of 3136	4120	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe	83
PID 4120 wrote to memory of 3136	4120	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe	83

C:\Users\Admin\AppData\Local\Temp\4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
"C:\Users\Admin\AppData\Local\Temp\4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120
- 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:3136

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\321WJBEQ\default[1].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\321WJBEQ\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\defaultMMBKSOTA.htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\default[4].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\default[5].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\default[7].htm

Filesize
313B

MD5
0d0d1376df3380570c4bb9c520ab38de

SHA1
76971247133bf210a0c5047584be0dcd0066de28

SHA256
40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

SHA512
7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\default[1].htm

Filesize
313B

MD5
2c8c21d1e820deba2cc09bf29071a9a6

SHA1
745765a17a5129c6ed7576fa0d2cc794ee72a434

SHA256
d87398fd1493384367736fff21df30d2977e4b3741ecb33ccbaf60d080ff7a36

SHA512
72c941ebc2934662b2822ad360a91b20133b397abee09c739230a8dbb282d428d47b5581090eeb1157a357862ae70985c3a1ee0c19832827533f8f4767ada8b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6ABD.tmp

Filesize
29KB

MD5
9610c6e26a9165ffdfc3b3730096098e

SHA1
acf2bb7a31df21a98f17920191fe3711ebf88dd3

SHA256
0b676641eeaa437271bb6424839dc9c568ba5913b2c2647dc7d4a3a14bcaec9c

SHA512
c8cb9a8b81220ef0b43d5bab471941481ae3d1d42f255acdf04f713f093ebdc4612829b80c293651db2d7b5eafe9f4ac689f0d1dd43f05b1d1569d8dfe758bfc

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

Filesize
320B

MD5
33f26e60a95603ce06a813df3fae98a8

SHA1
be04d7851e60292c1f4546ed165767b8e8d6de6c

SHA256
3850e86f2dbe672be94163ea3502771bbb4114c7907cefddbf53f0129f9794be

SHA512
67da46471bc4066f00c080196a460390f8852599a667cb2ace805665e42597e382bb685d95567d7d9beed186d791825d791168184f62c90d90fb6611f61e8cd0

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

Filesize
320B

MD5
f9fdde9227556d29466af13bddc1bbc7

SHA1
02e0bca61fd40d540ad9cfb5e88b57a5d7c01d08

SHA256
7cefce71979341e273c020b373f07b721038dd9ed85c4967a4179d200ea92cd8

SHA512
9aec5959ddac76f2a99b3b1bd0d8ca51a3b952d46fc9cb48d2ff5887b0f4dad99b9347b5eea6c732d2ac314087f3e64008221466cd1b012f91a83363fc1d0c07

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

Filesize
320B

MD5
7a356f19112d8b848e963a427a032a4b

SHA1
cd08aaa40ab7fcb736b6050ebf4349a4e890e70d

SHA256
399c4c1616f7a4273d685f7dc432d3045a6de6e2452fc158d33f26fdabea4241

SHA512
f07f11902631b76c4ca024e748ec0725f1f61a1ad0447700e14e86d60e7934180f681bef302cb7c096faf27ab1d69649c7af71683e6ecdc17a79f897c70890b7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3136-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-317-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-112-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-280-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-248-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-214-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4120-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-247-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-209-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-186-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-279-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-316-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads