mydoom | 9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 05:09

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General

Target

9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe
Size

41KB
MD5

be3341e79b2f12499de7c15ca4ec94a7
SHA1

f776f7211c191ea6e0a94f01a41009bf4e62506c
SHA256

9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805
SHA512

68bfd6a214dc0a52cbf422c59652992190046d1db5c1f79462fae12b9b72e96dbbb63f69953a0c3ed290e15426f1447ccf2d5e1dac72b9a2b749a142b9de837a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qE

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3180-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-101-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-199-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-229-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-270-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-307-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3180-348-0x0000000000500000-0x0000000000510200-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

2208 services.exe

pid	process
2208	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 30 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3180-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/2208-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2208-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2208-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2208-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp590A.tmp	upx
behavioral2/memory/3180-101-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-103-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2208-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-199-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-203-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-229-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-234-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-270-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-271-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-307-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-308-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3180-348-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2208-349-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe

description	ioc	process
File created	C:\Windows\services.exe	9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe
File opened for modification	C:\Windows\java.exe	9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe
File created	C:\Windows\java.exe	9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.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:

9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe

description	pid	process	target process
PID 3180 wrote to memory of 2208	3180	9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe	services.exe
PID 3180 wrote to memory of 2208	3180	9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe	services.exe
PID 3180 wrote to memory of 2208	3180	9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe
"C:\Users\Admin\AppData\Local\Temp\9b81cd810d0d5df83421566be57d8c43d50fab258c94339200e70a82f8806805.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180
- 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:2208

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\2YUS9Q6F\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YUS9Q6F\default[3].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[2].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[7].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[9].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[4].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[6].htm

Filesize
312B

MD5
68aaab294418cf29e2bfe108b83d5e0e

SHA1
6d0fe2d9c14dd6a8d945624c99917129d876c408

SHA256
ce8372f561e15cf3fbe226108a689130fe678a809e571fdf337051affc9e8553

SHA512
62631eb0542f5fe92b37ad31d81a17926229f3636f5961c2c6263c254a19493850d200536230ee14528579dd59efb8c09b9a3ecf3f62f147d1817419f9c950b9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[7].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[2].htm

Filesize
303B

MD5
bcff225d207b6681a01ce639f790b613

SHA1
529dbb5ff6798cabb783b8c10c3e689e2021c521

SHA256
42c0f0033e6d1faa7c7d0a3e9caa3164267aec10d9d6066c1bf52b94c3691303

SHA512
c0bdb69112b649b4160a80cdd56c6105ad0d834ef2278bb53eddc7157ec0f811e36621f76c247bba6b25c9e855b0a51035025378a18b9c9fd1c672ddde7d688d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[7].htm

Filesize
315B

MD5
e510f9586fd45ddb7f0c00cc01b5bb78

SHA1
0f49be1ea6f9228f7fa5877a74df5913d500f44c

SHA256
06dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c

SHA512
4a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90

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

Filesize
128B

MD5
e376d651568e7eb129cc0e330ec3ebe5

SHA1
c6c9b8ac4b2eb2646c6d79ced6e079d89bf51655

SHA256
445454c6367b320f4b8baf4a1b327a115034e427673369c27f7660320aa050ab

SHA512
c2aafca461541d796972bb0beb975bda1651ccb1b0922b6827327d79cd39ae1119c5a4836c279836ca6906eab24afa61ce38c1dfbf5247bc9e530880ebb25f99

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp590A.tmp

Filesize
41KB

MD5
ed91f4ae4f2684d34b1029c131b28794

SHA1
c245c1ab7e1061b8e3f9ff4905fb418c6e200ccc

SHA256
02cce79ee941362cb6f5e7c5c7f050188c7fbcae73833cd93bf2eb1e5a095936

SHA512
4e17796fa9d6f853f32276334d7ab39430b8677c59de3efb996e2fad84fbdb7a2cfce812cd94affb58909c67fc3fb6005e52768b88f79ce47d0ce197a0d43118

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

Filesize
160B

MD5
2c630a7dec9f73c68872c551aad07258

SHA1
bcdf1409d34b21bf2e8e1d578ebd4a1445ca03e2

SHA256
f8c8567063e5316c2cfa5cb3409b1dc5f91a7b7593a677cf1cb7a785ea370f13

SHA512
8de64a2f2a558f52dc842795c6d046c3cfe87adc3c6b0468994b128942f9c96b62d2ab5d6018832100630534853bf8b200a7acdd5a78bf435a1e65ca04ad5134

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

Filesize
160B

MD5
b5ac9d76affb034990bb22e2033f33ad

SHA1
0b8a8bfe34ac434240f239870fae17c297b1422c

SHA256
637540a6c4c93e35822823ecfeda462c185ce30c461430d8421faea9467b220b

SHA512
004cc9874526ff5f445ef1890a9ad09b982b6378f0984099b71b36da15e570a0c7d3302dde25c4ab4c68fea187fa778c379348b3824da62061eeb6eb4a90764c

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

Filesize
160B

MD5
52fa2476af89370a82d60db1fd0ce0ab

SHA1
97a3b5ac9f080cca5ecb719b1c9b1cde8800829f

SHA256
2ebe011c19425c676941811d29642790a9e0f9521b7715762898440bba5dee1a

SHA512
bd5206d70c911b71202a718442389be44a424a5e885a0c624761a6744833b3a25cadfddcea99e5a37d6d5740def599f76c21e3783e5c8f72d6d046b832fe03bf

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/2208-349-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-103-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-203-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-234-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-271-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-308-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3180-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3180-307-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3180-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3180-270-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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memory/3180-229-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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memory/3180-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3180-199-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3180-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3180-348-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3180-101-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3180-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3180-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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