cycbot | 6061e1667bdb5299cdc7ca7fa6b82641291d8e6a3cffe42077487400188b1a4f

General

Target

JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe
Size

183KB
MD5

1e810f8abdfb7723631cce9584e0aa30
SHA1

371dbee5f957f0c753befd029ca1279c83889a62
SHA256

6061e1667bdb5299cdc7ca7fa6b82641291d8e6a3cffe42077487400188b1a4f
SHA512

684d94c81e329db2d222b18e1dc03a5b8f93d2899701b51bdc1d4cded93a77463c4f73bb535aacd6961d4bba2f15471cf71d2b57f3b737d4b70ce934821405b7
SSDEEP

3072:YengzC/YgWeTc+rCgiI0Qk9LFcuIiWq33YrK05saI9PB7TOcgZ7rQSJIhtm:YenoC/YgtTcKCzIbgJlaqYJCtxbFb

Score

10^/10

cycbot backdoor discovery rat upx

Malware Config

Signatures

Cycbot
Cycbot is a backdoor and trojan written in C++..
backdoor rat cycbot
Cycbot family
cycbot

Detects Cycbot payload 5 IoCs

Cycbot is a backdoor and trojan written in C++.

resource	yara_rule
behavioral2/memory/1008-12-0x0000000000400000-0x0000000000454000-memory.dmp	family_cycbot
behavioral2/memory/1692-13-0x0000000000400000-0x0000000000451000-memory.dmp	family_cycbot
behavioral2/memory/1692-14-0x0000000000400000-0x0000000000454000-memory.dmp	family_cycbot
behavioral2/memory/1564-87-0x0000000000400000-0x0000000000454000-memory.dmp	family_cycbot
behavioral2/memory/1692-188-0x0000000000400000-0x0000000000454000-memory.dmp	family_cycbot

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1692-2-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1008-12-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1692-13-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1692-14-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1564-85-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1564-87-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1692-188-0x0000000000400000-0x0000000000454000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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_1e810f8abdfb7723631cce9584e0aa30.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 1008	1692	JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe	82
PID 1692 wrote to memory of 1008	1692	JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe	82
PID 1692 wrote to memory of 1008	1692	JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe	82
PID 1692 wrote to memory of 1564	1692	JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe	88
PID 1692 wrote to memory of 1564	1692	JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe	88
PID 1692 wrote to memory of 1564	1692	JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe startC:\Program Files (x86)\LP\24BA\C25.exe%C:\Program Files (x86)\LP\24BA
  2⤵
  PID:1008
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e810f8abdfb7723631cce9584e0aa30.exe startC:\Users\Admin\AppData\Roaming\A20CA\FCE24.exe%C:\Users\Admin\AppData\Roaming\A20CA
  2⤵
  PID:1564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Roaming\A20CA\A7B4.20C

Filesize
1KB

MD5
b91f1684f0d204b12821181d741fbedf

SHA1
ae77a09db9924dea4ac66434b3a510eb117c1840

SHA256
f518739160893854e5d127656f38192711e8f6cfe4b048a4669de3193ebe07fc

SHA512
62242875c3f33618d5593d380ee3c62a632b45c824aa2813626bee76424ad0f275b5feaff0490ab16d2a42351b5cb9f14eb72f5e7fe93b33c895c64f515a26bd

Download Submit
C:\Users\Admin\AppData\Roaming\A20CA\A7B4.20C

Filesize
600B

MD5
33cbd9dbd0df4dc0df74c048ac3e61be

SHA1
cc9a82aa2113e1d3e35e8f68c05f18dab0bbaf0e

SHA256
a1dddf4d3bae93f342460d6cca934df5b4fe78698e15474ac3cd0aafffa61351

SHA512
0c4f543d260b3aeac6b747d162cd409a7bb307643894fce406f1a44390580bf9bcfa78e5aa928a8d075440c36c02a8db9de88451ede0858fd94e7f9d714d2be0

Download Submit
C:\Users\Admin\AppData\Roaming\A20CA\A7B4.20C

Filesize
996B

MD5
ae3bd5eb1cca138d3201673137d56492

SHA1
b061f680ff2ece02d68eb737e9cea25aed4cb82e

SHA256
64fffd8332054552602e2662b328a06b1511a808b2316e514edbbffcff5941b7

SHA512
c506be78ec77f57d048d7177684649ddd39202b1ff062065fb59d8c2926680907160ae25dc9395d3410fed9399e8763cd105d42132c7e6873cd3f673ae059fd9

Download Submit
memory/1008-11-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1008-12-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1564-85-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1564-87-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1692-1-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1692-2-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1692-13-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1692-14-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1692-188-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download

Analysis

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