mydoom | ee32db3c88404e9e9581c03864215b4d163e08add6e2c81824b88ae3a4b56958

General

Target

f6c9eadc2e2e6e367630d419589d6f61_JaffaCakes118.exe
Size

40KB
MD5

f6c9eadc2e2e6e367630d419589d6f61
SHA1

ac3bc7ad721b68ea604ea3da9ccbeac2eac920a8
SHA256

ee32db3c88404e9e9581c03864215b4d163e08add6e2c81824b88ae3a4b56958
SHA512

6344abbc430c65d82f85b893964255d12611f9b969f19b3428cb89c2df9335ef2b7f14fa13b17c639d7dcbc53a007a9227739eb2496eee3c6d4dc1b383989759
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHq:aqk/Zdic/qjh8w19JDHq

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4508-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral2/files/0x0011000000020196-37.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4812	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"	f6c9eadc2e2e6e367630d419589d6f61_JaffaCakes118.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/0x0008000000023607-4.dat	upx
behavioral2/memory/4812-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-122-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-200-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-237-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f6c9eadc2e2e6e367630d419589d6f61_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	f6c9eadc2e2e6e367630d419589d6f61_JaffaCakes118.exe
File created	C:\Windows\java.exe	f6c9eadc2e2e6e367630d419589d6f61_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	f6c9eadc2e2e6e367630d419589d6f61_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 4508 wrote to memory of 4812	4508	f6c9eadc2e2e6e367630d419589d6f61_JaffaCakes118.exe	89
PID 4508 wrote to memory of 4812	4508	f6c9eadc2e2e6e367630d419589d6f61_JaffaCakes118.exe	89
PID 4508 wrote to memory of 4812	4508	f6c9eadc2e2e6e367630d419589d6f61_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\f6c9eadc2e2e6e367630d419589d6f61_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6c9eadc2e2e6e367630d419589d6f61_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:4508
- 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:4812

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=1012,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8
1⤵
PID:4852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

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\0KP8BKDN\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp79F9.tmp

Filesize
40KB

MD5
40d6d9dc7bea6c1685ab788f3addda84

SHA1
e2d37dcb081f0daf30f09c04f2f062e259418310

SHA256
74e3ea1b618394c24375d42efed372510d77ba826d5d237f51428fcfcb48c5ec

SHA512
1503190687d8c60fc69c616b82c1679624870f38ea455af32e0c71093295511782bfff2810f87a08a51cd1c8b0237b9f531118e705ec286637852fe1f4a7a1a0

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

Filesize
1KB

MD5
f0a3d1333f293c10d02c7e6e19d3096a

SHA1
9d4be40b3bf244ce75f8902676e552fdce845a63

SHA256
8c5bebe3f2c880ee0bde2a23087e1d95854e8eff0c1cb696c8cdfccbce0490e3

SHA512
183563c14b2f0bb98b1ca4d54fabe9868920536881224222435021b3963274ccc7c0e9daf9c66033c2e1ba1215e28f50af434312b7dfe3ee677beb7e97a3a24b

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

Filesize
1KB

MD5
6ecb7ab61780f793eeaad60594240ffe

SHA1
6d315c83e78ea57cc581f4787deb331ddf581df4

SHA256
8c2c90149d8d8ee4eaa308eac45296ef66b8ba205b7264f54b9234e8317054a5

SHA512
410f4631808d13100eb97569c4498733f043a5f59e949e21e2ec674db69dc057e15ab8a8f4c265c22ac2793e6b9dd0ba9eac70a2f750cb62063a0678879eb03c

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

Filesize
1KB

MD5
06106a6e094ad0803d2e3d6f33b395f8

SHA1
ebea5e1f92cb086fb3af610817ae11f5e22f7af4

SHA256
b0b6e7d757bd684c78ee43388932a91419c69f807b7f6bc05d2a7052a909025e

SHA512
9d29776c421ecf17d3964e27f597caefa2735bf0caba591b92ad0fc02038369de17716044801633bbfb13b534084a839fa5db18e23f199a99d58e68049ea2e75

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4508-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/4812-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-122-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-200-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-237-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads