mydoom | 5309846162ecbb18ed53c2938f4d834c40df63ea961decba3fb539b7b84e4b6a

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 04:24

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General

Target

f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe
Size

28KB
MD5

f2476cf1f83b314479271c128f0d651e
SHA1

7bd6acf715918d37d1e4f70bd6e6b2719ce4f659
SHA256

5309846162ecbb18ed53c2938f4d834c40df63ea961decba3fb539b7b84e4b6a
SHA512

ecf7684177bad34e10289d13b3702c8bd148eb9142cf4da4507c1c20d0f5763a88e8c99ac604599baf043811dff7a82a8cd1d80e81cce68340588060b4f74677
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNiN4O:Dv8IRRdsxq1DjJcqfbB

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/1912-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1912-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1912-99-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1912-148-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1912-152-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1912-159-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1912-199-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1912-236-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1912-267-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4520	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"	f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1912-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b83-4.dat	upx
behavioral2/memory/4520-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4520-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4520-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4520-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4520-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4520-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4520-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4520-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-48.dat	upx
behavioral2/memory/1912-99-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4520-100-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-148-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4520-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-152-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4520-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4520-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-159-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4520-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-199-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4520-206-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-236-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4520-237-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-267-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4520-268-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe
File created	C:\Windows\java.exe	f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe
File created	C:\Windows\services.exe	f2476cf1f83b314479271c128f0d651e_JaffaCakes118.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	f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 4520	1912	f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe	83
PID 1912 wrote to memory of 4520	1912	f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe	83
PID 1912 wrote to memory of 4520	1912	f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2476cf1f83b314479271c128f0d651e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912
- 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:4520

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\DQ67RYHS\default[5].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\default[7].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[1].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[1].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

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

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp83E3.tmp

Filesize
28KB

MD5
018cf9b292875d8ddd32b626051426b9

SHA1
cfafd86fc67a9f3ce3bd577d3fa26deecfcff220

SHA256
12502efcfe42aa0a1162f83cafb329f03793945dd2f53ff8e5c8a83d47b99f7a

SHA512
8691355c3b13f9c8dd9eebe9400cab3751b5294bd3f36f5827c856cf52df3542bb45e5f7b441db1a5bd2873bf44848f9b138bd2a48f9acb0ace820ba223cf5f3

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

Filesize
1KB

MD5
a5e5d2364c0af42bf1ac8d177e8d91fe

SHA1
0edac76a6a128d048a2df88e7a3934e84e796583

SHA256
69a2e8644a609834c58cd6ceeb83cde2e3065a946e9ac51f103eafa065f95a60

SHA512
6ee80c6283ff1cdc093f3e79d2817e3f21aba57bccb95090b305d469d697cf9cf902e3911f2e40639de46c6052c97628f4a28a3d0b266480fd17943063aa5e01

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

Filesize
1KB

MD5
90d9967d850d0aea291eaabe8e6b4814

SHA1
a8e573f8484a5080cbbfa5ccb4d8601ffc36a5e8

SHA256
16f91d03a4cb207e724bff89c3d7c9199689180f363fffb2f0f527cbd6dbfd9c

SHA512
dd39f778fda0e5bf45db65b4769eb9bb9513cce955f92cdf478e670740043c9c5af31219675c8224e497469543326d79079ed0253aef151e971676ab703dd5bf

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

Filesize
1KB

MD5
1cbe785db2d811daae1a5d7daf5e0ad7

SHA1
a36fca55c2bfc225ffac2fb13e8f52613f4b3d77

SHA256
7f82eb99b407851b66c3fe3cdc86ca75264ed35790d6cfd3d0d13fdca950e167

SHA512
b800aef613179d3818a078b06c103b1284215073474b2b6ecdd1793c5e0997b2f09bc99a55a7346ef84d18342950c565f9e64e73b64c326143e89d9fd47d0a2b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1912-199-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1912-159-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1912-267-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1912-99-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1912-236-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1912-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1912-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1912-148-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1912-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1912-152-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4520-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-206-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-100-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-237-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4520-268-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads