mydoom | 71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f

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
10-12-2024 23:58

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General

Target

71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
Size

29KB
MD5

14f42f2ae6066107bcb5327c551e6e99
SHA1

cf1724567a6b066651dd633537eb1c8f645021b1
SHA256

71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f
SHA512

1e2b5dcb5fe04999c4c86ff5d04a2735739e8e3dc857031af52b6f0f129bd96295a3e2e874325daef0b1270ebf179fe5e39399d5973ce60e72121c51775f86fc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O5:AEwVs+0jNDY1qi/q8

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/3532-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3532-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3532-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3532-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3532-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3532-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3532-174-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3532-207-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3532-229-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3532-259-0x0000000000500000-0x0000000000510200-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
2040	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"	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.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

resource	yara_rule
behavioral2/memory/3532-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b70-4.dat	upx
behavioral2/memory/3532-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2040-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2040-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2040-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2040-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3532-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3532-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-48.dat	upx
behavioral2/memory/3532-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3532-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2040-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3532-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3532-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3532-207-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-211-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3532-229-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-230-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3532-259-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2040-260-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
File opened for modification	C:\Windows\java.exe	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
File created	C:\Windows\java.exe	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.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	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 2040	3532	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe	85
PID 3532 wrote to memory of 2040	3532	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe	85
PID 3532 wrote to memory of 2040	3532	71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe	85

C:\Users\Admin\AppData\Local\Temp\71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
"C:\Users\Admin\AppData\Local\Temp\71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3532
- 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:2040

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[3].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[6].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[3].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
320B

MD5
025cc9a05e6e6955956aff1b3ea8a03e

SHA1
61a10deacd8fdc1cf6c269bf2f8e1b5bfbeecaaf

SHA256
3be099fcee4ae12607c99d86d54959051de7ecd9d959ce1fc5c752dce77bf608

SHA512
4a9228c9ef00465e94a881b00b32ffbb5b7be359d94358ca4f3ed3d39aa1b90c6a7c7e0e63b6617bdb299f9a656661cda3d45ca74e92c6fdb2745c169f34353d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5706.tmp

Filesize
29KB

MD5
9c525f8b8c8e803317d63ffcbc2ac3f2

SHA1
101a07cfaf9bb6dc1cdbf7cdfd295d4ee91ae6d0

SHA256
b83dfaaf668c5e8b443637b554cad3aa1ccf151671a22b4228608b5c1bf6da8a

SHA512
98c6063e947e4cba5604e0d87cda77b1f5edf6acfaf02884bf625eace7aefea2ca57748f7a7802dd05524bdb9a67265b9f47cfbbd1289d60e13c695dfd99a7ec

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

Filesize
352B

MD5
acffa040e630bc500e2836652d4c554b

SHA1
d2a182e7836cfcae81234358662466a86d26c420

SHA256
00726cca4b1e548e8d11fb2b0fb24162daee213120f52e81620b8c1e3fa93c04

SHA512
b8c95fc69c975cf3a51ab874ef5c9d25b802fb1252c1a144d56ab5030226989196923fadfd8b9c84118fb52986593bd49861b8d1fb2521459396b46099c5261b

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

Filesize
352B

MD5
eed031a754f242d552802394cb721546

SHA1
ef4ac25df7f29ee6def2937f96c18f3be9d1036a

SHA256
c0c9a692c20bd0a61796770da79284481d1bbb0bcb877660e45323066140accc

SHA512
e2c2b404345302987d5cde716029eb21fb9b79d7b46bbb1860ed092a4b1ccf5ea2c1ff603da7ea26e03ccb9746112934a8014a543b4eff10ee55f7bf60a49d8e

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

Filesize
352B

MD5
88e51d6677cbd4855d04f64044ded5f3

SHA1
6b1780c1b2fc517bb507e715c3a9424a83db6955

SHA256
c46ac992df982a1943ce8ba764750bf716210ca0a6beaf132e7e1de5d5eefd7a

SHA512
a469320aec708fcd47a585a4a7b78dd71581d496f128e75e6173bba18f74516b4120f6de4fc45757936044729645d7b67f5fdea62bb87091346ad2014d806313

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2040-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-260-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-230-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-211-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3532-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-207-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-229-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-259-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3532-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads