mydoom | 8aaf0145d8e738eb15e47b2c241a100e446cfcb2a20a052eea85e6fbafdf3124

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
03/01/2025, 10:42

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General

Target

JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe
Size

40KB
MD5

6c0f120ea252c59195af12949a56b886
SHA1

7c07b41a0e4193378dd46954c89b20d3345565cc
SHA256

8aaf0145d8e738eb15e47b2c241a100e446cfcb2a20a052eea85e6fbafdf3124
SHA512

814fb7635b1beea88fabd5ce743f9f7098d49e57640fd8b77ef197ca820a8779c0a787ef7531d414f422c3b5eae040e58da04c9fb38300bb90aa2199c2c8da47
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHUtM:aqk/Zdic/qjh8w19JDHSM

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3932-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral2/files/0x000c000000023b79-33.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
1808	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"	JaffaCakes118_6c0f120ea252c59195af12949a56b886.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/files/0x000a000000023b72-4.dat	upx
behavioral2/memory/1808-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-192-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-227-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-256-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-291-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe
File created	C:\Windows\java.exe	JaffaCakes118_6c0f120ea252c59195af12949a56b886.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	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 1808	3932	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe	83
PID 3932 wrote to memory of 1808	3932	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe	83
PID 3932 wrote to memory of 1808	3932	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932
- 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:1808

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\8R55UT9S\default[10].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\default[3].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\default[5].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OIPZWEW8\default[1].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OIPZWEW8\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\tmp315E.tmp

Filesize
40KB

MD5
1023b847b71f4468521006e187df80fa

SHA1
b03f844c58cde7c0e2502525c964124af7bd3528

SHA256
bc9893f673ce5e916966a2b38eac7f397c4b74fb8c1d8676a921ef51cac4412e

SHA512
f271d6c08e5e8d25fa1a10ddbe6cb23d342bb8046ec1cd4e1dc3aa60c4ee06568d7fb805934db26c870548733aee7c4f2a3e937a55ad348bb17f51c6e5130bac

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

Filesize
1KB

MD5
018434f6a56d062fee18a2d97dd6e2fd

SHA1
317ead6517ea77987ead4607fdd112d88bbffebc

SHA256
6d2193822aebcbf832be42b236485e94177723eec397c8fc776d3a025e965737

SHA512
8d644e52ef783977ffe691970958bce797e8be8545e48d4b1647f993ab2a1fe131036127d301fd68038578d1ae3a42c03b6b1a5f9e6215935914c776e741d54a

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

Filesize
1KB

MD5
3c5dd6adcc5370db0cbf1dab2328f06f

SHA1
cd54f2f7287f0feb384cd98efabe0c656b8f7191

SHA256
d172ad4840213202fd6439bfe86bf86e3c8c49329a5696d89164ca2ec880e170

SHA512
61f98746e1cb90a280cc3b75d33890d9398a5e28af62d3cdaa55f200deb3e76c09a0ccd497c5072ac7fbff0a8963245d829d745784c3fb13f45f83ec2061b2fc

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

Filesize
1KB

MD5
da1b53a7834e890e964b2d3d60946bd1

SHA1
b972766548cb47e94a2e46be85985e5875b54dd9

SHA256
d0c601986a1f1c433a8a5f5fc6d825a086ba9a011a78899c2f8065c3bd32830e

SHA512
e3875e10e1b5b9cded49e0d9de528afecc58474eb7fd1de4d09f4b675f83791538b26779616c1863bce3e00947f85b9f65ee4617404daf2cde3981312c1afdce

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

Filesize
1KB

MD5
510c111ed4dfbad52bd873b75d14081f

SHA1
d62d51ce1fd75da1370f6e7e67280bc475781f09

SHA256
2f07c666f26e5905a9eb4b9c2231eedfb749d4ca455825ebcb29d37a1df63f29

SHA512
721e11efc754c4195e1a37a639212d40a184d2c715c45cdce62fae4200bb0037835e9e67f3d35b55423d2fa38fda54d142676d61985a50bf43fdc9445e5b6a53

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

Filesize
1KB

MD5
9698e361ff1c4805a689dd837bec5d29

SHA1
cbe91fa21ce3fcdeed5228b11aaff084ccea7f78

SHA256
66e52a6de76d61b2862dae36d71f2d353b52f99ebc3def4c3269d0a542d00bea

SHA512
4709cc07e8d9dc998df1598787619a3c4c25990698d117a7a8129461ded72f7c9db7e20025b1a953171b6823da3bfd3d032ea23105ceb76233ef226ad0f14df2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1808-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-192-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-291-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-227-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-256-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads