mydoom | a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd

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 12:39

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General

Target

a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe
Size

29KB
MD5

bff3a36c6742456a5b3240683c086582
SHA1

39058b0f17ed51b53891ebb62d70d17864ed5908
SHA256

a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd
SHA512

808abbbdf4fb9d7356fc18eac1d31f9ea533c97a07ac5136ce2ddc1d5dfa6dacb25b461a61f1a6e18027704dda3d70b525b6d152ac425a2bec61b7f1d9b6f299
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Hx:AEwVs+0jNDY1qi/qp

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/1656-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1656-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1656-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1656-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1656-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1656-190-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1656-231-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1656-272-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1656-304-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1656-340-0x0000000000500000-0x0000000000510200-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
1720	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1656-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b36-4.dat	upx
behavioral2/memory/1656-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b50-43.dat	upx
behavioral2/memory/1656-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-190-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-231-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-233-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-272-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-273-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-304-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-305-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-340-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-341-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe
File opened for modification	C:\Windows\java.exe	a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe
File created	C:\Windows\java.exe	a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.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	a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1720	1656	a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe	81
PID 1656 wrote to memory of 1720	1656	a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe	81
PID 1656 wrote to memory of 1720	1656	a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe	81

C:\Users\Admin\AppData\Local\Temp\a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe
"C:\Users\Admin\AppData\Local\Temp\a4095ffd4a117b7b5ae53fab2aa2e7aa27c53e39d45f277933600c7f4d4407cd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656
- 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:1720

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\84KCLP1T\default[2].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[10].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[4].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
83a1e5ca472cf5b77d3267f82ef7916d

SHA1
dfdae1b73b0f539fc4d243167e01691e1ee12426

SHA256
552f52fb3d3f1daa864982e5046968be0214047734a4ec8391edfe0edc73101b

SHA512
1d474e871a20c7fb50ebab737bceb05a8e05196b3ac10356793ba00a473978ebe7cf72cada35a57cd41c8e8e7fea71e9fb4d44880f86b0ad17c04e3932422221

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3F06.tmp

Filesize
29KB

MD5
a3557b0d4d7e970b308cd8c6d8c83fe1

SHA1
26e6fbeead1ce0f19547ff7aecfb11eac7ae4330

SHA256
64410e5cf4a976fef41e3741c5c7028f3aedc8f3917904097162a1725bda98d5

SHA512
0d4b4dcc08e1f6be3a6d0417556718db7565962b97eb4b9b0e753198d9c70c470085ae6809a725f1aceab6180c0609e333b9a9ce495358a9f5d07cc592c2ab6f

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

Filesize
352B

MD5
bd05fc3a50acbb20bcf0c391b7890046

SHA1
ba3f56ca96b16e91a5e7f1b1d4e0d7757c2729aa

SHA256
f4bdcd3f5a8c25c45a3b38abbc33f5fc8145a2edf3225722cbe30932d121f7c5

SHA512
228fb4afd9eca697a56e9386e9c2744bcf88fe2e0a1f37dcd9f7d13aac8a7d4dc4bd1972bd64b9cf170d943eb5b01ad63012f04ccaff0b0c4c766bba68355e37

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

Filesize
352B

MD5
6caebee07ba055a699e3d265c5f198bb

SHA1
0951652df31453c7dec767d82f0541fe9910804c

SHA256
82f7d9161d42f8d8be30f3b9b2599d7ab585ec6e28b08850d3af0cb4af42f67e

SHA512
fbcedb440c17380714658e120e224a5463b5c29e6ae636aba6117a9e0c8020a5c3a3da6ba13611f484596a44c4b44f41a88bd507784fbd11bf320931f44436fb

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

Filesize
352B

MD5
664639b3b47a494c16eb4c0138df7b35

SHA1
8252f9538fa8d2e13be0dc88e579357433fbad40

SHA256
580af94cb6d5cd7c7e07e4b6c304ee5dec4a6eef275fd352aa85b92272506312

SHA512
e3e6864946b814cf42183e047d978dbbb471568933c0319dca1ea29d32fa5568a1c34083d11253de5de79dc9be3275ac12edcbf74e37196abbfd41dd3ac38f9e

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

Filesize
352B

MD5
555ac092a0ebd4b64eabf3f338a5789a

SHA1
88b43f5ce35612e4af131ab723e78e29b24aad73

SHA256
39b2653b3a074fe33f8c66da530164c66d678953948b2d90b026d71e562072ce

SHA512
4b1adda93d6721716fbb34b0f1998f7253e9c8ef35dc6e1d8da5d07fa2223f52a1cc0aab9357f7dfe7554e409e7e590414456a2518017fd42c40dbea1ad32974

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1656-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-190-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-340-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-304-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-272-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-231-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-233-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-273-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-305-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-341-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads