mydoom | 81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030

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
18-12-2024 23:10

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General

Target

81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe
Size

29KB
MD5

6ae21c2303c5db883cdb607b2c4ad890
SHA1

860a3f0a69d3acf745f4e3c2c6048702c5e2a4c3
SHA256

81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030
SHA512

9c3d5d00eda7a8a3ae3b4a1fcdbc0ff733742ed8f2e1de2564aab938dd110ae633071796d1a2f05002b4ee5b1a006ae038f360369dc19fc70cb4b2a890f06902
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6hH:AEwVs+0jNDY1qi/qi9

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4592-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4592-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4592-91-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4592-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4592-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4592-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4592-196-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4592-236-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4592-274-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4592-308-0x0000000000500000-0x0000000000510200-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
3984	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"	81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4592-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cdd-4.dat	upx
behavioral2/memory/3984-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4592-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3984-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3984-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3984-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3984-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4592-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cfb-43.dat	upx
behavioral2/memory/4592-91-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4592-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4592-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3984-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4592-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4592-196-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-199-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4592-236-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-241-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4592-274-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-275-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4592-308-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3984-309-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe
File created	C:\Windows\services.exe	81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe
File opened for modification	C:\Windows\java.exe	81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.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	81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 3984	4592	81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe	84
PID 4592 wrote to memory of 3984	4592	81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe	84
PID 4592 wrote to memory of 3984	4592	81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe	84

C:\Users\Admin\AppData\Local\Temp\81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe
"C:\Users\Admin\AppData\Local\Temp\81f452d95eeba8718a5886cbac8b0fd80b1a9d92ebc049b87a6ee222c51e7030.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592
- 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:3984

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\GPUS7TYC\default[5].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default695ZMKGC.htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[4].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[7].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[9].htm

Filesize
303B

MD5
716cb7f5b783829c36e49996fc0bf627

SHA1
63471c20af48dd7052d63a695a12d86e2fc6871d

SHA256
6ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40

SHA512
c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\default[3].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default2BURCL8Y.htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9344.tmp

Filesize
29KB

MD5
6ae8d851a32e5923458b42a3e72eebed

SHA1
a377d326349d14ec56e59fbcc30630c0131ed945

SHA256
00b6fdfb169e5603ad63320e748db0209c63328696f4da40b96f2fb95c4ee669

SHA512
cd50d2b50d507c1d011ca7bfd68a2811c651b7d5b8eac7bd557331d9398ace08d7f24f6272191b319150338e3cc001df77e0677ebc7f3c101bcb55d193ae296d

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

Filesize
320B

MD5
e27140ad52242d6168a0dc2189ba1a7e

SHA1
fa35a46214239beff9cd0432854748cd70f2b805

SHA256
a712314e352c37cb2a676f9e3a2101f67ee45fb56fe0d810a904bd2f9fc7a8c7

SHA512
e10676709a5459405f8978c889400c6e4a2b70a2d5fb96c00257e9fae6698f0ad78d0a28e5827c1e3e139c791597d81f4f92bbd9a84a2f412668dfb48698594c

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

Filesize
320B

MD5
f683662502b6fa348793a7e3c5eec879

SHA1
1d360e588d69eb72da1c5de7981539141dc6e917

SHA256
7ebe70c779d88682b55e18833eb2f873803feb096e9b52e9a5012280a9467dbc

SHA512
9d40520a9d44f455bb829e78d5b5abf2885c9de70035c44deb374433654fae73b3b3ac133f496a96221a30c2159d9122737a9a909315477cf6dc5b691066021f

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

Filesize
320B

MD5
e373de3463fabe6c742defee8e370b44

SHA1
58a3cc50b9c096507411b4bf0f9b896edf7595f0

SHA256
2dd80be9963d3aa07f2feb50f8c680f13d5b3278ac27e5026b5ddb5a35940c75

SHA512
4ebf7f71655696f33cfff2658d5ce1fd64be749759094b606cf4e1839e8e4fa883ab643480801767b0cc785fd6eec9873c1ee2999e5ecd2a408f18cfafb598db

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3984-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-309-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-275-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-199-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3984-241-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4592-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-274-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-236-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-196-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-308-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-91-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4592-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads