mydoom | f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5

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
24-11-2024 05:03

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General

Target

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
Size

29KB
MD5

ef2d850a9914948317e6880836c8e86b
SHA1

5f0916ad982d7d9cef526424761a1ea1330f931a
SHA256

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5
SHA512

f88a28e60b68560580cbf80f9a9096179bed754a615269dc24cb7600ddba1f722a162cf11bbea7a3253e989f1acadfb559e87b2bf411a43af1a29d4e6131f3e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hr:AEwVs+0jNDY1qi/qQJ

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1544-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1544-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1544-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1544-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1544-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1544-186-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1544-217-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1544-254-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1544-285-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1544-319-0x0000000000500000-0x0000000000510200-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
1008	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.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

Processes:

resource	yara_rule
behavioral2/memory/1544-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cbd-4.dat	upx
behavioral2/memory/1008-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1544-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1008-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1008-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1008-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1008-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1544-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cdb-43.dat	upx
behavioral2/memory/1544-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-122-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1544-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1008-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1544-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1544-186-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1544-217-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-222-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1544-254-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-255-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1544-285-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-286-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1544-319-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1008-320-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe

description	ioc	Process
File created	C:\Windows\services.exe	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
File opened for modification	C:\Windows\java.exe	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
File created	C:\Windows\java.exe	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.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:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe

description	pid	Process	procid_target
PID 1544 wrote to memory of 1008	1544	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	82
PID 1544 wrote to memory of 1008	1544	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	82
PID 1544 wrote to memory of 1008	1544	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	82

C:\Users\Admin\AppData\Local\Temp\f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
"C:\Users\Admin\AppData\Local\Temp\f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544
- 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:1008

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\0BHOTC3C\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\default[2].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\default[7].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[3].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\default[4].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB3CC.tmp

Filesize
29KB

MD5
a5cae55bb1ce5d326ba618642add69cb

SHA1
7e95a3673a80717f1428c3d8c9347337c4ebae3f

SHA256
b95bc2334247b549747554d260a876cc837f81fff565417d05e4aa7242f184a7

SHA512
3000479131f61ab5b6ade7ebcf91a7ad3f97057b4c68254e344bf92edc6462af3962bed7ff21d8d90464b8bb83e6244ecc359de30c0b8a6e3c2c4e27dddf73a6

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

Filesize
320B

MD5
18e1633add1983da55ecab7429f1a3ee

SHA1
5a8a94b32388e26cf6fefc01849e4afb4e195d89

SHA256
506b82d9737babe0473b33ca06ffe7b4caec4878ed6d7b86fd9918d8cacfccac

SHA512
f8f2369cb9896635b9d8bc1411e179071a6f63d24c8b68fa2ef764ca49337b0a2d0f9f1769f4794f16915b0873ec8d695a3e47d56cbfc7c5c444516309449a90

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

Filesize
320B

MD5
440645513b1a4a0a6226e4e37bb43c9e

SHA1
623f93e9bf22b718173529a9fc083a6abcb21d79

SHA256
7a1389312c38b7cb361be83bf594c33aa25e3dc2ff3bff500022853e95617c7d

SHA512
16c08b2293593145af034e59a3237857866d56c6bd12e80cf304dfa7b1ec3c9ce6ffc2fbb52ec9cc71bd8a418bc58aa611121ddd2e7bc221daded027e6e6fb27

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

Filesize
320B

MD5
e8f07431c361cbc425708e0157a1d294

SHA1
d8c1a9bffaf16aab5dbdfcb905c8e827362e687e

SHA256
ba55272f350cffbdc74641e39e9da2cd0c1a0108d95da1e2a51a086c06b9080d

SHA512
3085a960efa32cf969276ead60d1502930a4f50e3905bc60488de71fb92ddc643810ce53d71014b335f5472492da4a260fd704259d68900880eb8ad21ba8b52c

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/1008-122-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-320-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-255-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-286-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-222-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1544-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-254-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-217-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-285-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-186-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-319-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1544-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download