mydoom | 1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2024 02:36

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General

Target

1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
Size

29KB
MD5

61ca23616033abd25159162e97c2db00
SHA1

65aa2a01eab429e090165072fbc24e88b57341c0
SHA256

1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678
SHA512

3f287a2868cb5245729dde24acb391845a0ff0c2dc56dbaeaec136bfea9b44fa71a438e874543bc9fde881fc678a138fb001569fb0a98a1c7d1aa395b63c8f05
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4R:AEwVs+0jNDY1qi/qi

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/5080-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5080-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5080-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5080-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5080-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5080-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5080-187-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5080-219-0x0000000000500000-0x0000000000510200-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
3476	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"	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5080-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b7e-4.dat	upx
behavioral2/memory/3476-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5080-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5080-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023bb4-41.dat	upx
behavioral2/memory/3476-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5080-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5080-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5080-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5080-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5080-187-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-188-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5080-219-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-225-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
File opened for modification	C:\Windows\java.exe	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
File created	C:\Windows\java.exe	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.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	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 3476	5080	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe	83
PID 5080 wrote to memory of 3476	5080	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe	83
PID 5080 wrote to memory of 3476	5080	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe	83

C:\Users\Admin\AppData\Local\Temp\1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
"C:\Users\Admin\AppData\Local\Temp\1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080
- 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:3476

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\84KCLP1T\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

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

Filesize
320B

MD5
485040af4c5345342a70a1648fa08093

SHA1
78442a23d38c55efe8af69bd5b3c6d83a1ce4e38

SHA256
d1afddb64c2f415de144a32f2e8345a0243fbd42d3a8d4587416d63f690ac676

SHA512
09246fb0db544cedcc3d945405180d52c50ac14d95ce5bfd48bc393fdc32500ae50f81cfa70b07d8c51f9a99e2ad8675d29e4b1b75da6890837252276a9febb6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4AE1.tmp

Filesize
29KB

MD5
9b8cc5546c91b50f80fe6c27c48db862

SHA1
fc3b5806607631d9e578f7cada4d5ed6d5ebdaaa

SHA256
4bf54b76ffbd9a925a401c608219a14f3f5a29f6bfedf578c33ca4875627e060

SHA512
b281ae7ad3d3006d1779ed77dcb2a0eaef47233d5b6d42f0daca89ad32c187004231d0c5b1419e0fd3bfef7e9040db60ed34a1fea3cfa4cdffce257f5b2d586b

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

Filesize
352B

MD5
b0665ec2c50e3521f4e2d622e280aa78

SHA1
720ea3a6e358ddb4863b14a09851bb2f3d5be7d4

SHA256
b68f8903f40713b0dd41ee7b70709a09214274e27840e2077a15f2c14c67bb6c

SHA512
1a25663496ceb117b86242b862ced9881c5b06620dce705a93a1cdd56f380501de71c02cec9492f97bc4b8f7763ed75a2718e6454680aa37258ce5000ef2ea52

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

Filesize
352B

MD5
880669c3aa3c379b02e9515156661325

SHA1
2e635f7fd4cde34b42c62b6d4df610c8283f3d4a

SHA256
5ff2a4bd229324dd54c500f1d08727c0acc15854a9b27382205867b0ee8ae31f

SHA512
0185817725da8a71570cc6c2facbcb0601ee7ae3c4f17a1a81bfb027fadc179c0961761c452d46022f5348e1fe9f634d9faa840fa4509b5ba83df02104cae215

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

Filesize
352B

MD5
b5540b596058c51eeddca32816677d8b

SHA1
3afe6771a5df3e725238af4abcc5e5d87753e358

SHA256
4bedc4988d6fa443ff040be9a22f84d7bf8eed1fd4a05aedd99e81e72655e098

SHA512
d4765e7c03262bf48e602b8e8a26b749b417f5d26e97e34f4438375b5513a9e39649415986f97e7e46997e5509f728019da537b3a915cec470f9d79a6d0a45a4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3476-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-225-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-188-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5080-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5080-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5080-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5080-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5080-187-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5080-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5080-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5080-219-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5080-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads