mydoom | 6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4f

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 02:14

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General

Target

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
Size

28KB
MD5

ca91f6768ca4024dd0e08a3078d3a920
SHA1

178fe04ad2669eacb6b5fbb107808fd76fa9048c
SHA256

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4f
SHA512

0a2f64b0afedaf1affb51c07e0061b400c821776bef9cbc6ccf229972fc60431224c0e93a7680937a1478497acba87d0ca8db24cf63c7855ae2c8c2758135fd4
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNk:Dv8IRRdsxq1DjJcqfb

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1724-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1724-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1724-115-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1724-153-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1724-157-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1724-164-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1724-219-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1724-252-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1724-289-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1724-324-0x0000000000500000-0x0000000000510000-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

3748 services.exe

pid	process
3748	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.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/1724-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/3748-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1724-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1724-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpA4F7.tmp	upx
behavioral2/memory/1724-115-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1724-153-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1724-157-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1724-164-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1724-219-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-223-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1724-252-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-253-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1724-289-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-290-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1724-324-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3748-325-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
File created	C:\Windows\java.exe	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
File created	C:\Windows\services.exe	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.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:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe

description	pid	process	target process
PID 1724 wrote to memory of 3748	1724	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe
PID 1724 wrote to memory of 3748	1724	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe
PID 1724 wrote to memory of 3748	1724	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
"C:\Users\Admin\AppData\Local\Temp\6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- 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:3748

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\GPUS7TYC\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GPUS7TYC\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[3].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\default[4].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[4].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA4F7.tmp

Filesize
28KB

MD5
17fe5b48115149aa6ecf37d4110f2b56

SHA1
76f350c4e6b4a4e0cfb22ebd89a0a0538d761528

SHA256
be23686109b88da148b962c3da339e2c70db0b407292ca9201d82cf524abda0c

SHA512
a7314116b8e9894276bbe4521893960ce0f1bb0fdd90fea35fa7ceec9e0aae57246a262139c1d919bb65862032ae8528dfe273884434ffee2af373ef167ec5fa

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

Filesize
1KB

MD5
e16dee74e734481a5ea3f77ccf0f433f

SHA1
c5b236c51550f0b841a24b8379d55a1eb3c5edbf

SHA256
34ec5448eb8c1a8aefdb668f66a0fab8146223a3bdddadc663943a8a343d8ea5

SHA512
a2b62379c3cd86c25528be3749b4ebdb783df6dfde06223b68aa7e841cabb70eb4ac1a9ec0bd2a0a43fe7cce5e67f9ad1c1047486b4c945feb555467c40d5709

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

Filesize
1KB

MD5
eac236113068136ac4bfdc0598481e81

SHA1
396610d48682b7256d8b68d262437cb2f633a5b7

SHA256
e5e9affeeeaa9a8427c057e5352acb6f47fdb579b957ffcb279727bf74546a55

SHA512
0a93a39e05f5aba00d2e6300c624d2f01ad86287214f12b39ef3e941eacf8b17e1b37fb8b0f491d4de75fa3284e823fd64e84017157b2440aa45dbef2516aad7

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

Filesize
1KB

MD5
844fe880ddb8591d8aa57a103ac4ef18

SHA1
5fa675ad792dae4ee27ef14b0bbdb108fd3f76d8

SHA256
e98cc74b9d4b4e1bf4e09ff4cfa83e954b0ec7f5ba7db43693198836ba44ce9c

SHA512
4c577a39c6353ac76bff8cab13776f0028b8465c190506e6b89de6700fa37394f62a8c4e923b672d7ddc0ed118efb5a036bec69dbb6b3a9730c58c3944869155

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/1724-219-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-164-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-115-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-324-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-153-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-289-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-157-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-252-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3748-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-253-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-223-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-290-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-325-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download