mydoom | d8768abc71238f86e3caa7e27dc48469cabfd3f02e4a28924978e514c2ecebdf

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:27

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General

Target

eaab71f9017daf869c764b2bdd105259_JaffaCakes118.exe
Size

40KB
MD5

eaab71f9017daf869c764b2bdd105259
SHA1

e7e6e6e3fc4a0129a78ca7489112d471522494f4
SHA256

d8768abc71238f86e3caa7e27dc48469cabfd3f02e4a28924978e514c2ecebdf
SHA512

88994d1f785e29674bc11be3b3e3d3c71ec1069422a7edd105ed61e9650ef27dcfab6b2bfcc1227413bdcb51247fba2bfe066715867aa33aaccd0919b4935449
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHk:aqk/Zdic/qjh8w19JDHk

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/788-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral2/files/0x00060000000004e7-46.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
1628	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023619-4.dat	upx
behavioral2/memory/1628-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-218-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	eaab71f9017daf869c764b2bdd105259_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	eaab71f9017daf869c764b2bdd105259_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	eaab71f9017daf869c764b2bdd105259_JaffaCakes118.exe
File created	C:\Windows\java.exe	eaab71f9017daf869c764b2bdd105259_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	eaab71f9017daf869c764b2bdd105259_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 788 wrote to memory of 1628	788	eaab71f9017daf869c764b2bdd105259_JaffaCakes118.exe	89
PID 788 wrote to memory of 1628	788	eaab71f9017daf869c764b2bdd105259_JaffaCakes118.exe	89
PID 788 wrote to memory of 1628	788	eaab71f9017daf869c764b2bdd105259_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\eaab71f9017daf869c764b2bdd105259_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaab71f9017daf869c764b2bdd105259_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:788
- 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:1628

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4616,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=1008 /prefetch:8
1⤵
PID:208

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\0KP8BKDN\default[1].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0KP8BKDN\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\default[2].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XHVIU6BA\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAB1D.tmp

Filesize
40KB

MD5
70b141ec7d5a4fe947543864260f554e

SHA1
7e721ad6ef350b225a0e046dff0108283ddc4209

SHA256
063c74fe4c1b14d85b447fab491cca5cfbce8fca1fc2d955f549e3c5382e91a1

SHA512
3de114f4cb02aea9ee50c9c6d1473534e4eaa1fd2c8964950cbc7e81f7e0363f4935df1ebfb3a4a5ff63937dc9a62fea929636ea05e1ec179f0e68ccbf8b2ae6

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

Filesize
1KB

MD5
14d55afa16cfdfad4b88804af71bbdc3

SHA1
c2b8985c8d16df56f7575d607669f3099be65558

SHA256
d1670312bc1e621f09f90a3b233f02dda8cb92893598f74826bcbfd3d89d1a52

SHA512
9666e8a48fec3b624d7a9b4d3323d1974bbcec80673747d13024800ebb9c421834e62184c66a2ad55e958419a7f3cac83cfd07504edcf654c0112f3a1091708e

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

Filesize
1KB

MD5
fb34cf54d68756ab511cbe0b676fc70e

SHA1
0e637b9fbcb21b4e5d74f20b4a8ad6a2aa7895ba

SHA256
4af63f14720b9fd68a75eba98ecb931633f8bfc5cd495cc9f27c4d31a42e2bcb

SHA512
782d5c0fef8374bb2dc8cf20d42f2aafab6014931c5399bc1ebb3b27796fdb94bfbfefc0939f022c374cafdf345587e8c900b3ecd495804fd543b9ded51357e8

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

Filesize
1KB

MD5
abc3a0cf2fb3a2b7e9f8774882972f28

SHA1
059e5ac4222ecaf728ade38de0312d4ea2bbaee5

SHA256
544f051b147472160dd3f75caeea12548cd837bd093158a214b33b4db0da2241

SHA512
a985be06a89d1cdf8d28c18a872425e72f3338328c5b3210aaf9acd5ad1c7e6be9c1bca8ff363029f37f150eacd94fa4a36bce0c1d219745f7c7526f460a490a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/788-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/1628-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-218-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads