mydoom | b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787d

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 07:49

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General

Target

b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
Size

56KB
MD5

ded189c30c1064936bb828cdcdfc4bf0
SHA1

fc9ccc6e322ac6d47cd00bc7bf7fc36e70bdd0a9
SHA256

b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787d
SHA512

efe0982773bd973874d5b5af6f3314d02833d748116d6582d8787ef054c2ebef605238c38eb245303a13e43dfc48709c66fef986c8123c5995875c45d2a02024
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfTH0Koe1h:aqk/Zdic/qjh8MJDH++vCVKBn

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4552-0-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral2/memory/4552-13-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral2/files/0x000c000000023b82-37.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
556	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"	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4552-0-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral2/files/0x000c000000023b50-4.dat	upx
behavioral2/memory/556-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-13-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral2/memory/556-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b82-37.dat	upx
behavioral2/memory/556-103-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-135-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-188-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/556-223-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
File opened for modification	C:\Windows\java.exe	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
File created	C:\Windows\java.exe	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.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	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 556	4552	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe	83
PID 4552 wrote to memory of 556	4552	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe	83
PID 4552 wrote to memory of 556	4552	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe	83

C:\Users\Admin\AppData\Local\Temp\b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
"C:\Users\Admin\AppData\Local\Temp\b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4552
- 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:556

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\3DWZNJ32\default[1].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\default[4].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\default[3].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp296E.tmp

Filesize
56KB

MD5
790d7477f3b2ca614669549614392a2a

SHA1
8af10249fac6196aa2d9ed46cdc72f48f5743ccd

SHA256
6b8e1a4c26d4c38df900acfb22e3445109820ac0806cb5dab519ca630107e077

SHA512
f514142b853885595f003228c69949d3542368e844c67dc9c6a4c08a8614223c7003bf1915ab44a037b1611fc9c9db057d3cb73cb43982b49923ee178b1e6ec4

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

Filesize
1KB

MD5
cc89228d46dcadb95ae6a439b2b6bb17

SHA1
61d76dea5a1103f23b6159bdfa1f5dd3464a0390

SHA256
8364b4915ce5b1e69eb72a621791d774ad3b60b81836ce114e9d82a4c066d5bf

SHA512
d2e776cf58be64e7936b87d1aebe429f372b28ab7ccf1a56aaaaeb22d96c156554e0afc5afadd6624928aa7b1f627effd0ac7498814c19b36aecdf5bae948ff5

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

Filesize
1KB

MD5
cdd3f7e3449ae782b5cc2859d412d3ea

SHA1
cad550288efedaddd90297d574e351ae7508ddd7

SHA256
5f42992a0c48073f6c54deca3f34764b2a90805189687167b85fdd489dd3a080

SHA512
1021524ca12eb48ba7b420fabb7c30a402519b539c4dca442f6b7561330b8b47005fb872d90116be5a88ae8ee5676d11d52e13994cd94667ef9bfcda7ca01612

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/556-103-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-188-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-223-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/556-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-13-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/4552-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads