fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc

General

Target

fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe
Size

4.1MB
MD5

4b28b1aed86c852780e729523e88bc0b
SHA1

fcc16e3cdf95474e50932ec3ebabdb736bf3ca9c
SHA256

fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc
SHA512

7c9eccde43bf01f36a96e4d58a7d0d988e86b47c96b8224ff592fdcca6133ce1022984b6dc5901cbe4646931832c0f6e6a0f8b57d752f9b92b8b6a3f6e8442ec

Score

8^/10

persistence spyware stealer upx vmprotect

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

jfiag_gg.exejfiag_gg.exe

pid process

896 jfiag_gg.exe
1288 jfiag_gg.exe

pid	process
896	jfiag_gg.exe
1288	jfiag_gg.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\jfiag_gg.exe	upx
\Users\Admin\AppData\Local\Temp\jfiag_gg.exe	upx
C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe	upx
\Users\Admin\AppData\Local\Temp\jfiag_gg.exe	upx
\Users\Admin\AppData\Local\Temp\jfiag_gg.exe	upx
C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe	upx

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/1792-55-0x0000000000EB0000-0x000000000155B000-memory.dmp	vmprotect

Loads dropped DLL 4 IoCs

Processes:

fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe

pid	process
1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe
1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe
1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe
1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\kissq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\kissq.exe"	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 ip-api.com

flow	ioc
3	ip-api.com

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe

description	pid	process	target process
PID 1792 wrote to memory of 896	1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe	jfiag_gg.exe
PID 1792 wrote to memory of 896	1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe	jfiag_gg.exe
PID 1792 wrote to memory of 896	1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe	jfiag_gg.exe
PID 1792 wrote to memory of 896	1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe	jfiag_gg.exe
PID 1792 wrote to memory of 1288	1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe	jfiag_gg.exe
PID 1792 wrote to memory of 1288	1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe	jfiag_gg.exe
PID 1792 wrote to memory of 1288	1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe	jfiag_gg.exe
PID 1792 wrote to memory of 1288	1792	fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe	jfiag_gg.exe

C:\Users\Admin\AppData\Local\Temp\fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe
"C:\Users\Admin\AppData\Local\Temp\fcbce1c02e056db95b9ef0d44df62d73699f8387b698445de1a068d0bb11e5cc.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1792

C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
2⤵
- Executes dropped EXE
PID:896

C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
2⤵
- Executes dropped EXE
PID:1288

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
memory/896-61-0x0000000000000000-mapping.dmp

Download
memory/1288-67-0x0000000000000000-mapping.dmp

Download
memory/1792-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1792-55-0x0000000000EB0000-0x000000000155B000-memory.dmp

Filesize
6.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads