cycbot | 1300081e42078a7a6ee833d501322a567c59f53179ccb6b0a548b9b1f9b12cb5

General

Target

JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe
Size

185KB
MD5

68c5654fddb74d05d8e0ad9aac003592
SHA1

0045dfe6eea676201e629fab12a5b8775b6b39e2
SHA256

1300081e42078a7a6ee833d501322a567c59f53179ccb6b0a548b9b1f9b12cb5
SHA512

8b823e063c993c01d2226e877bf8b1127c35f3de1ec8b135e5fe5ed1b6ccfb27caf03008299e77a86ea6baed3b66ffe2278f02346d4eada5c7821554ee4dd779
SSDEEP

3072:UJofBTHGO+1QGKWR1GZDHUyL/lwORr2riIhWYLX7hr9O3PB++VR9LhgER:8jOcQGZUjUyL/YHLNx2B++VLL9R

Score

10^/10

cycbot backdoor discovery rat spyware stealer upx

Malware Config

Signatures

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

Detects Cycbot payload 6 IoCs

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

resource	yara_rule
behavioral1/memory/2940-12-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral1/memory/2772-13-0x0000000000400000-0x0000000000452000-memory.dmp	family_cycbot
behavioral1/memory/2772-14-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral1/memory/384-80-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral1/memory/384-82-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral1/memory/2772-153-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2772-2-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2940-11-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2940-12-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2772-13-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2772-14-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/384-80-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/384-82-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2772-153-0x0000000000400000-0x0000000000455000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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_68c5654fddb74d05d8e0ad9aac003592.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2940	2772	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe	30
PID 2772 wrote to memory of 2940	2772	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe	30
PID 2772 wrote to memory of 2940	2772	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe	30
PID 2772 wrote to memory of 2940	2772	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe	30
PID 2772 wrote to memory of 384	2772	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe	32
PID 2772 wrote to memory of 384	2772	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe	32
PID 2772 wrote to memory of 384	2772	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe	32
PID 2772 wrote to memory of 384	2772	JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe startC:\Program Files (x86)\LP\0AFC\7CC.exe%C:\Program Files (x86)\LP\0AFC
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2940
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c5654fddb74d05d8e0ad9aac003592.exe startC:\Users\Admin\AppData\Roaming\C7E19\B080A.exe%C:\Users\Admin\AppData\Roaming\C7E19
  2⤵
  - System Location Discovery: System Language Discovery
  PID:384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\C7E19\9116.7E1

Filesize
1KB

MD5
3801d6e10856462c70eeb21e6b8a9727

SHA1
dcea9c320c8b4270e621034546075bbaaeec8961

SHA256
8b41c61fca9136bbbd10ec01f4bb5448d5e347f5cd56337eae72cb747e42fb87

SHA512
0a3d26e416a5e27a5a6fb536bbbc232c8072b93a2afb64f718c4d55f97b6e11579d45bab3dfd1a50e2f0f196a68e56d9a317dd795c40dcab8e9152275c473208

Download Submit
C:\Users\Admin\AppData\Roaming\C7E19\9116.7E1

Filesize
600B

MD5
17f70e59c8e4b1f0fde6b204d6265aa1

SHA1
094259f3fa4dcfe1a9df207af1f2f57ef0402c50

SHA256
a74621f32a5e2a4d14a5022fc12fe3e953af169058ad91cbd0dbc90d14fe5979

SHA512
dec8fff44e9b1137a1690bb4a4a1edd057be1472ce292d92284e925f21601aca2a74dc8d6bd88469efbb5f61a2a4126f998e7e0f55469ebeb526a5544660cd15

Download Submit
C:\Users\Admin\AppData\Roaming\C7E19\9116.7E1

Filesize
996B

MD5
be15791db152ffa83c3f16f74849ec3b

SHA1
c8a85744fe2ea7c79cc41d798f1634703acb2548

SHA256
a8d265c2f4e30b583824a99885af0c73058f784081b5e7936d5870c399dbead8

SHA512
cfd604bbc4b4f30587c375df1faeb6f108bc70dff081053134d3f7a4e7bfe6a4b7ad443daca2547a4027a4ea0cb6bd6bf5d83e754252147daa2ed349a6607ca4

Download Submit
memory/384-82-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/384-80-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/384-79-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2772-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2772-14-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2772-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2772-153-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2772-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2940-12-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2940-11-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

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