Overview
overview
10Static
static
80x00030000...22.exe
windows7_x64
0x00030000...22.exe
windows10_x64
100x00030000...35.exe
windows7_x64
100x00030000...35.exe
windows10_x64
70x00030000...41.exe
windows7_x64
80x00030000...41.exe
windows10_x64
80x00030000...61.exe
windows7_x64
100x00030000...61.exe
windows10_x64
100x00030000...51.exe
windows7_x64
100x00030000...51.exe
windows10_x64
100x00030000...56.exe
windows7_x64
100x00030000...56.exe
windows10_x64
100x00030000...88.exe
windows7_x64
10x00030000...88.exe
windows10_x64
10x00040000...27.exe
windows7_x64
100x00040000...27.exe
windows10_x64
100x00040000...63.exe
windows7_x64
0x00040000...63.exe
windows10_x64
10Analysis
-
max time kernel
1221s -
max time network
1450s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
08-07-2021 11:17
Static task
static1
Behavioral task
behavioral1
Sample
0x00030000000130db-122.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
0x00030000000130db-122.exe
Resource
win10v20210410
Behavioral task
behavioral3
Sample
0x00030000000130dc-135.exe
Resource
win7v20210410
Behavioral task
behavioral4
Sample
0x00030000000130dc-135.exe
Resource
win10v20210408
Behavioral task
behavioral5
Sample
0x00030000000130dd-141.exe
Resource
win7v20210410
Behavioral task
behavioral6
Sample
0x00030000000130dd-141.exe
Resource
win10v20210408
Behavioral task
behavioral7
Sample
0x00030000000130de-161.exe
Resource
win7v20210410
Behavioral task
behavioral8
Sample
0x00030000000130de-161.exe
Resource
win10v20210408
Behavioral task
behavioral9
Sample
0x00030000000130df-151.exe
Resource
win7v20210410
Behavioral task
behavioral10
Sample
0x00030000000130df-151.exe
Resource
win10v20210410
Behavioral task
behavioral11
Sample
0x00030000000130e1-156.exe
Resource
win7v20210408
Behavioral task
behavioral12
Sample
0x00030000000130e1-156.exe
Resource
win10v20210410
Behavioral task
behavioral13
Sample
0x000300000001310b-88.exe
Resource
win7v20210408
Behavioral task
behavioral14
Sample
0x000300000001310b-88.exe
Resource
win10v20210410
Behavioral task
behavioral15
Sample
0x00040000000130bf-127.exe
Resource
win7v20210408
Behavioral task
behavioral16
Sample
0x00040000000130bf-127.exe
Resource
win10v20210410
Behavioral task
behavioral17
Sample
0x00040000000130e0-63.exe
Resource
win7v20210408
General
-
Target
0x00030000000130dd-141.exe
-
Size
972KB
-
MD5
5668cb771643274ba2c375ec6403c266
-
SHA1
dd78b03428b99368906fe62fc46aaaf1db07a8b9
-
SHA256
d417bd4de6a5227f5ea5cff3567e74fe2b2a25c0a80123b7b37b27db89adc384
-
SHA512
135bd12414773cc84270af5225920a01487626528d7bbc2b703be71652265772c2e5488ee3f7e2c53b0b01c617b8c7920e0b457472b6724cfa9ec4c390b0a55a
Malware Config
Signatures
-
Executes dropped EXE 4 IoCs
Processes:
jfiag3g_gg.exejfiag3g_gg.exejfiag3g_gg.exejfiag3g_gg.exepid process 1688 jfiag3g_gg.exe 516 jfiag3g_gg.exe 688 jfiag3g_gg.exe 2072 jfiag3g_gg.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe upx C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe upx C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe upx C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe upx C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe upx C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe upx C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe upx C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe upx -
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 6 ip-api.com -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jfiag3g_gg.exejfiag3g_gg.exejfiag3g_gg.exepid process 516 jfiag3g_gg.exe 516 jfiag3g_gg.exe 688 jfiag3g_gg.exe 688 jfiag3g_gg.exe 2072 jfiag3g_gg.exe 2072 jfiag3g_gg.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0x00030000000130dd-141.exedescription pid process target process PID 660 wrote to memory of 1688 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 1688 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 1688 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 516 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 516 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 516 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 688 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 688 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 688 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 2072 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 2072 660 0x00030000000130dd-141.exe jfiag3g_gg.exe PID 660 wrote to memory of 2072 660 0x00030000000130dd-141.exe jfiag3g_gg.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0x00030000000130dd-141.exe"C:\Users\Admin\AppData\Local\Temp\0x00030000000130dd-141.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txtMD5
b7161c0845a64ff6d7345b67ff97f3b0
SHA1d223f855da541fe8e4c1d5c50cb26da0a1deb5fc
SHA256fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66
SHA51298d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680
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C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txtMD5
b7161c0845a64ff6d7345b67ff97f3b0
SHA1d223f855da541fe8e4c1d5c50cb26da0a1deb5fc
SHA256fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66
SHA51298d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680
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C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txtMD5
b7161c0845a64ff6d7345b67ff97f3b0
SHA1d223f855da541fe8e4c1d5c50cb26da0a1deb5fc
SHA256fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66
SHA51298d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680
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C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txtMD5
b7161c0845a64ff6d7345b67ff97f3b0
SHA1d223f855da541fe8e4c1d5c50cb26da0a1deb5fc
SHA256fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66
SHA51298d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeMD5
7fee8223d6e4f82d6cd115a28f0b6d58
SHA11b89c25f25253df23426bd9ff6c9208f1202f58b
SHA256a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59
SHA5123ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeMD5
7fee8223d6e4f82d6cd115a28f0b6d58
SHA11b89c25f25253df23426bd9ff6c9208f1202f58b
SHA256a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59
SHA5123ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeMD5
a6279ec92ff948760ce53bba817d6a77
SHA15345505e12f9e4c6d569a226d50e71b5a572dce2
SHA2568b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181
SHA512213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeMD5
a6279ec92ff948760ce53bba817d6a77
SHA15345505e12f9e4c6d569a226d50e71b5a572dce2
SHA2568b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181
SHA512213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeMD5
a6279ec92ff948760ce53bba817d6a77
SHA15345505e12f9e4c6d569a226d50e71b5a572dce2
SHA2568b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181
SHA512213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeMD5
a6279ec92ff948760ce53bba817d6a77
SHA15345505e12f9e4c6d569a226d50e71b5a572dce2
SHA2568b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181
SHA512213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeMD5
a6279ec92ff948760ce53bba817d6a77
SHA15345505e12f9e4c6d569a226d50e71b5a572dce2
SHA2568b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181
SHA512213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeMD5
a6279ec92ff948760ce53bba817d6a77
SHA15345505e12f9e4c6d569a226d50e71b5a572dce2
SHA2568b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181
SHA512213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c
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memory/516-118-0x0000000000000000-mapping.dmp
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memory/688-122-0x0000000000000000-mapping.dmp
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memory/1688-114-0x0000000000000000-mapping.dmp
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memory/2072-126-0x0000000000000000-mapping.dmp