mydoom | 9b667664dd69ff78bed0082cacddfa5a667c16f024179bf437731a5ef8e77985

General

Target

JaffaCakes118_613453a48c317f116bfa6c40fc8df229.exe
Size

40KB
MD5

613453a48c317f116bfa6c40fc8df229
SHA1

94c0d1761f57d4ea91ca4ce075dd77d2b4abd5ab
SHA256

9b667664dd69ff78bed0082cacddfa5a667c16f024179bf437731a5ef8e77985
SHA512

1fc7251212baa8a5e67c2561ed2b21c5868dcb7e59491b88052bc1a1359de6e2ff49790da47a532c2a399466bf9d865eb231190331568400c82456d203d9d29e
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH5e0:aqk/Zdic/qjh8w19JDH5B

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4420-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral2/files/0x000d0000000218b4-46.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
4032	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_613453a48c317f116bfa6c40fc8df229.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/0x000b000000023b53-4.dat	upx
behavioral2/memory/4032-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-131-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_613453a48c317f116bfa6c40fc8df229.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_613453a48c317f116bfa6c40fc8df229.exe
File created	C:\Windows\java.exe	JaffaCakes118_613453a48c317f116bfa6c40fc8df229.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_613453a48c317f116bfa6c40fc8df229.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 4032	4420	JaffaCakes118_613453a48c317f116bfa6c40fc8df229.exe	82
PID 4420 wrote to memory of 4032	4420	JaffaCakes118_613453a48c317f116bfa6c40fc8df229.exe	82
PID 4420 wrote to memory of 4032	4420	JaffaCakes118_613453a48c317f116bfa6c40fc8df229.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_613453a48c317f116bfa6c40fc8df229.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_613453a48c317f116bfa6c40fc8df229.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4420
- 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:4032

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\GPUS7TYC\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[2].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBF55.tmp

Filesize
40KB

MD5
ac6c26a07e7429472795f34293dcbb3c

SHA1
b6eaa479692bb9ee6d29021b1c5f1dc2ed5b824c

SHA256
5f4b7c74b45b95f1b03dc8f65f4fdeae9925f3ed2b21d0d479811826f96ca81b

SHA512
6d544df4563dadd2f743af9ef1f9ffec03457524bcc1079d101784f2c0151969042e36e64fff707052c8cfc020d10720a7862c5d231bdd3678eaef0807bc9532

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

Filesize
1KB

MD5
abd9f657c2aca52757970fb98e40d564

SHA1
896a9900f05b25245971caae8a2b094e61d1f2a5

SHA256
a96c2bcb3f6d6d908a004e9295cf3882fc24327b65d16d5f482a1b3fbc4031bf

SHA512
9d9c5bba30ef84f0c7c04249eed1b76d9e8aadf6dc4ac2c35336514d52772f012f54203d877dffc394f810493be59ca82b4f8e8ac754fe54a713f1fb30a64194

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

Filesize
1KB

MD5
2cc6153b4b7709ffed0c974242021108

SHA1
333901eeeff266e604c1d39f110e500ca8f2ba7c

SHA256
c5c50e35ae5d6ba5df7bfe514f369ec57e2fa6a20be07d73ab1c3e3e863ddca5

SHA512
f80f5bb4bf1fe56b836bf9a50bfdfdf6e5621490a114d87176212d13997e31f4440ae4c408e3fb772d40dfba1215b134d06f075cb2a0054503544dd843d8ed27

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

Filesize
1KB

MD5
df397ac929fc38499d45c5cb2137302a

SHA1
53c304dad51d9b2cf9614eb34a4eecf051bd398c

SHA256
804c4a0241fdf9fb390828acb5fc7425053d7210ae503e22ce998d4a1bb74612

SHA512
d075d383571954a5345e7f920ef204efcfb7b7a289ec7a95d5c7ef8c1a7388e85a2b7acfe97a9f6352c14a4ae1dd3674eb5b7d44a5d85e80506fb077e36d073b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4032-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-131-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads