mydoom | a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 07:01

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General

Target

a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe
Size

29KB
MD5

2d4d711e9def1f3b5a8ede121b2e80c0
SHA1

10f77e5051d52c5cdc67b739d210fcc7d9cd8aa3
SHA256

a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9
SHA512

aa8eb1cbc441c1af37bc4e6f1005953d750daac277722a0e1d51aaae6348991c2a55444d5318f8ed8dba73927634ab1f7aed7eb68e24f5a02f808bbb87e0391d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ma:AEwVs+0jNDY1qi/qD

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/4764-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4764-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4764-94-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4764-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4764-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4764-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4764-206-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
3852	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4764-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00080000000234a1-4.dat	upx
behavioral2/memory/3852-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4764-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3852-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3852-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3852-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3852-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3852-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4764-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3852-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00090000000234b9-43.dat	upx
behavioral2/memory/4764-94-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3852-95-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4764-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3852-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4764-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3852-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3852-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4764-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3852-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4764-206-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3852-209-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe
File opened for modification	C:\Windows\java.exe	a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe
File created	C:\Windows\java.exe	a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.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	a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 3852	4764	a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe	82
PID 4764 wrote to memory of 3852	4764	a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe	82
PID 4764 wrote to memory of 3852	4764	a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe	82

C:\Users\Admin\AppData\Local\Temp\a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe
"C:\Users\Admin\AppData\Local\Temp\a25713b54d44c600fa207070f662465684fb10108b7ef523c9ad774e38f3fea9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4764
- 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:3852

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\5JGBC19U\default[2].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IFM58U6K\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IFM58U6K\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\gonilxgy8i.log

Filesize
320B

MD5
35068a1d7a258d7edc7b505a71505ede

SHA1
079b7d254ab68294df57894fb460abe27fd7de5b

SHA256
6a09bd3b3fdffc2925ecc3f1ea948de6fb60b5338db3889c1ed6b8e056b81bff

SHA512
4230368cde9c5c380b5fd066e792c63787248f36e6dc3e31aee2da5768e928e9628ae3990d8d6646c2d1589e028c193a9dfa4bc83516dac2029b92da72af8da0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp67FE.tmp

Filesize
29KB

MD5
7a9aa7247e64a5f6385da4acbbcca173

SHA1
89cea631e793405bb14ea0a27ee8580d5da9f8d9

SHA256
90bbe9c2813737efa03f5502e406457f981e667964357f708296c8206cbd9379

SHA512
aa9161b5bbe5a3642a869e5e349c89db2c974a00b8f4bdd32c15d46e563246ed2ec47c118b32d54c691c59d6f38a91481d18d039890ea03d7e49cded39b569fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp685F.tmp

Filesize
29KB

MD5
4ab9b15d1d6e93791bc00a3a73594f6f

SHA1
e192a92eca67a52c9055914b3003fbca51d85101

SHA256
1c5e40356e26ef32eea7db3fe660aafe66880284fb88223da52fb29094811a06

SHA512
7a041feeaa7bb83ae6744902b3857446dae8b7acd4f33e3a681ffffba4d9d223d03eb8bfc12f5368a73462c0494257d87f13629dd75c3182ad4ed3291bd0c4bb

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

Filesize
352B

MD5
86ebc94bdcb4da3338969b3284a0f491

SHA1
068ff6b0f361cd8314ada01db1bbf67dbbf3998d

SHA256
039009d40e6f662baf7c4fb89b76a6a776e0c6a8eca140e02bcd987b46369ddf

SHA512
2fcc517b7a7153e8e9e6426dc578d9efce503b48d85f1dd433d32e2fcbe93bb3998b73e1580f8e770086570ab2aaed8bcb6b9d6aab902c32c93761dc8d4b6129

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

Filesize
352B

MD5
9b7308d357920c64f0102fca1e53fbc1

SHA1
7dd274da7b19508700533852a1094f3c20163265

SHA256
4ad33b1caa7a212e5200a27bd9763eb4b37c633f0284c03452ddb3a9859ff9bf

SHA512
ee78ec9593381eaf02006cc110272a1e7cecca74f96ffbaf5fd956623ce751c122be6f91370044740c47a27c32bdb0504a819f58d45514285278093afb29da61

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

Filesize
352B

MD5
dee04e741fc92f725ac72041a3e58c24

SHA1
60e132634a4c8c0966c5365a81481524018e2698

SHA256
62ec621d1450bce1146d341e1717676bc1a7c8ab791e638afa465d62b7cf40f8

SHA512
bd61b0a074b714bb06a2665fd1ce52edd344c18e8672c11b5fa22fbf4d3e74980717f3516ee3e158c43d51e6f670096a4a1dfd35f77da2b41b3fc4b4d2d5d61b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3852-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-209-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-95-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3852-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4764-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4764-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4764-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4764-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4764-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4764-206-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4764-94-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4764-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads