mydoom | 3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86

Analysis

max time kernel
150s
max time network
153s
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 20:40

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General

Target

3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe
Size

29KB
MD5

e38b13094d354968c2a23ab998a55d9d
SHA1

79229dfcc274111df5f9e892d81d54432a4c8d8a
SHA256

3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86
SHA512

e97e5a50469fd498c67e67bab7c84ea3ce8eb506fcce3eb9038fad53cc8f0715e7f799f26dcbae20d788422a2128076564329359ab28a5a520c722c3805c5e75
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xu3V:AEwVs+0jNDY1qi/q8

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/2448-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-136-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-183-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-218-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-249-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-272-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2448-301-0x0000000000500000-0x0000000000510200-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
4332	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"	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.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

resource	yara_rule
behavioral2/memory/2448-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b81-4.dat	upx
behavioral2/memory/4332-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4332-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4332-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4332-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b9f-44.dat	upx
behavioral2/memory/2448-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4332-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-183-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-218-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-227-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-249-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-251-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-272-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-273-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2448-301-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4332-302-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe
File created	C:\Windows\java.exe	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe
File created	C:\Windows\services.exe	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.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	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 4332	2448	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe	83
PID 2448 wrote to memory of 4332	2448	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe	83
PID 2448 wrote to memory of 4332	2448	3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe	83

C:\Users\Admin\AppData\Local\Temp\3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe
"C:\Users\Admin\AppData\Local\Temp\3e5b570336797ca81b5765ce5f6afc8f047e3c7c7d1f4e656530690b76ecae86.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- 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:4332

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\DQ67RYHS\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\default[6].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[3].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[7].htm

Filesize
302B

MD5
769768a36c7e2fcb2db7f35ef986ce82

SHA1
0b6699476462d2139e553f0f78ff46890d37d336

SHA256
f262291ff7be8b0e2e846525c772c214799fc26b244abad6a686c7c4ff8cbba2

SHA512
2fa0310627270dac3f4e581bef0036743eed32403f913c833aeafdf7fac373ccfb0117cabd94725dfee672345ca3f46182377340e15e2fba38a874946683ee67

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[10].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[8].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[9].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3094.tmp

Filesize
29KB

MD5
d26e5b2b436d5b3fa3f7eb7bbaf1426b

SHA1
7d192439364836e277b5f31cfdb975345a7a7de2

SHA256
92203cf3783abcaeb75fa8af63e37670d8103a7bb22d3ba358f5ed6ef06f092a

SHA512
855399f62878668e6102faf68cd0800ae634e3e0e71245ee8d256f2a26d144e991db6f03d1b4bd858cf60634f632c05543124eb5c2727368f0d5a8bb5c288c71

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

Filesize
352B

MD5
d6e39f087aa5be21f2806cbad76b0ee9

SHA1
370a412bbe64b9dcddcfac122af68ae9d0eee8a5

SHA256
736e1f97db2c5cabcfff7996413487f5147a150249ed46443da74357be852bfe

SHA512
8aa5aa0ee239371a1c33440d04093597b048337d81f1ae5d89531319f2fd424c095b68535a827f39eab7aa06dad66b0941361c6b9b7fe8ebb265e356e226cf47

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

Filesize
352B

MD5
ac83f6d6b2544c5088dec912983165fc

SHA1
e81296794b53d17f15f5080e1681802021de5802

SHA256
587f1af181c8d142eae6b29b0c9c4bdabc5ca83dea4d076869eabb67e69e71b1

SHA512
3904bac621aac14b315bec0b9b25625854e220522793ee4fd3fbefd7d46f59aecfb61d53224311b8a8df185cff6a1f403774edbac01549b75adf8f7856552360

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

Filesize
352B

MD5
6912484a9bea5daeb6585339827ca0eb

SHA1
b265256af759d762c6433899a466e88a3c646fc6

SHA256
188af0d734186ca2f9bb635f8b6a826fbb6efa915a5b7376e59bf7266cec7e48

SHA512
ee74f37b732e844d1d6dadf51bfa5a0b05c0a41d38b0e58ba15e9f3c10be6cc7d97e39d3d70efe81466355e96c18bb66d1d419c133ceabb5fc173c917987ff06

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

Filesize
352B

MD5
98277d199a973becf58581b8f08ecb73

SHA1
9e8d6d7634a4f2ceb36a85d915dda5d2ffa0ce48

SHA256
21170958465d10532fefb44979e16b037586cd28684162ad92df76e062a49879

SHA512
82463bd32d1fee5e312a1c422c356722b6944c1efbcdcd6e29f57c5afae62bfb5260219cf2eeaf0399a950ea37430b1623fcb42c1b17e2b6a0f3b6bc9c9cba0c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2448-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-218-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-301-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-272-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-249-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-183-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4332-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-273-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-227-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-251-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-302-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4332-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads