mydoom | 3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4

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
07-12-2024 21:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe
Size

29KB
MD5

56cfad056937c97bc94573a77a246c99
SHA1

079e95169c2eb106944593ddbfc2f2194efb1ad5
SHA256

3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4
SHA512

6447d0973d952a9a1512cdd6c4c08b4820f61f503dd58d7ba0093730b3bac60f013d1dbdd461c6da21fbdc4194a142f070c76e3be4c5a63e5b680df74f90c4ca
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Fhr:AEwVs+0jNDY1qi/q9J

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/1560-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-99-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-206-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-248-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-284-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-314-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-344-0x0000000000500000-0x0000000000510200-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
3360	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"	3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.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/1560-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9d-4.dat	upx
behavioral2/memory/3360-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3360-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3360-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3360-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3360-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023cbb-41.dat	upx
behavioral2/memory/1560-99-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-100-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3360-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-206-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-211-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-248-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-252-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-284-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-285-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-314-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-315-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-344-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3360-345-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe
File opened for modification	C:\Windows\java.exe	3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe
File created	C:\Windows\java.exe	3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.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	3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 3360	1560	3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe	83
PID 1560 wrote to memory of 3360	1560	3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe	83
PID 1560 wrote to memory of 3360	1560	3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe	83

C:\Users\Admin\AppData\Local\Temp\3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe
"C:\Users\Admin\AppData\Local\Temp\3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1560
- 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:3360

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\default[3].htm

Filesize
313B

MD5
0d0d1376df3380570c4bb9c520ab38de

SHA1
76971247133bf210a0c5047584be0dcd0066de28

SHA256
40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

SHA512
7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\default[4].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\default[7].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

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

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[6].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[3].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75D9.tmp

Filesize
29KB

MD5
2755fb1d4b6184c47610b015de417402

SHA1
876443d0bea009cceb53ce4d0bb7923fe12210fa

SHA256
3c89676804434364f76cd45243bbf1cc27b0fe3c7f8f746a436536903c641aaa

SHA512
e2f30209d1f5b699e52070d66f8d0b7adcbb348726dcb15cda7b4bc81265a557a8f7e2817086d11f4aa17ec08f96db64304fc86a3c4005ef8f850b1c21c66d8e

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

Filesize
320B

MD5
3745aad8e9e9f4b7cc8d94ab02201d40

SHA1
108adb0b460b40eeba005e9ba530ba78fc6e484f

SHA256
106a5ed152d0d6740d29af288fa5f5fb209592e08df7cf508d4d13f09ab4aeca

SHA512
0f57aa4152ceea12c5449630c6879baca0b2670077d6f0f9a6c01be19dc900847cffc04b1d213ebb0a4124a567853ea9d18726cc0bf5784eaa547b5398218130

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

Filesize
320B

MD5
6424976dbc85b98967e5dc28b252a500

SHA1
faa6fc91414ec37610325e00fc5eeb4e89b19cfb

SHA256
34b68b173ef1a7cffddf337074213ed21901f2a6ce6b2b40a38d7ad030169844

SHA512
3ffc8b798f46b6d2c165e3f9bb5cf617b79dbaf72a2cb1d685a4b70fe28a01991596174e594c9bc23efcf9cb34562e894ac3537868d3a6ba363116d716b550a6

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

Filesize
320B

MD5
14d23dde0d84a77640641ae94ce5054b

SHA1
30d6f1273db817fd9468b75e154bde72c1067156

SHA256
1c25c050f97529ada49ba0e834ddbd6b12a0eebf0879d16449bf576d992a8379

SHA512
9e71bd3d3d8f2aab550a66bb31b402d1e0e7c621eba9cb1f5218b3cd0813aaecf2ec04ed0430fec4855294d63aabedea3d3717e245b6ddc4945fb335d286b52d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1560-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-344-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-314-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-284-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-99-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-206-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-248-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3360-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-252-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-100-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-285-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-211-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-315-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-345-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3360-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads