Analysis
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max time kernel
1817s -
max time network
1808s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
22-10-2021 14:39
Static task
static1
Behavioral task
behavioral1
Sample
Fri05b5df5106928d62.exe
Resource
win7-ja-20210920
Behavioral task
behavioral2
Sample
Fri05b5df5106928d62.exe
Resource
win7-en-20211014
Behavioral task
behavioral3
Sample
Fri05b5df5106928d62.exe
Resource
win7-de-20210920
Behavioral task
behavioral4
Sample
Fri05b5df5106928d62.exe
Resource
win11
Behavioral task
behavioral5
Sample
Fri05b5df5106928d62.exe
Resource
win10-ja-20210920
Behavioral task
behavioral6
Sample
Fri05b5df5106928d62.exe
Resource
win10-en-20211014
Behavioral task
behavioral7
Sample
Fri05b5df5106928d62.exe
Resource
win10-de-20211014
General
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Target
Fri05b5df5106928d62.exe
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Size
403KB
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MD5
962b4643e91a2bf03ceeabcdc3d32fff
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SHA1
994eac3e4f3da82f19c3373fdc9b0d6697a4375d
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SHA256
d2671668c6b2c9da5d319e60dea54361a2cbb362e46628cf0dccb5ff0baf786b
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SHA512
ef6f4a5ccfff09506c925003ac49837d771787028fddcf2183e98cba2794df375fd0d5099e36abf8fedfc0dddd10ad076d2fc69a77b8ffd8180215b5cfc88dfd
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
IKKaLjMJHVQiqPRCvp49I_st.exepid process 1028 IKKaLjMJHVQiqPRCvp49I_st.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Fri05b5df5106928d62.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Control Panel\International\Geo\Nation Fri05b5df5106928d62.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 17 ipinfo.io 18 ipinfo.io -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 720 3048 WerFault.exe Fri05b5df5106928d62.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Fri05b5df5106928d62.exeIKKaLjMJHVQiqPRCvp49I_st.exepid process 3048 Fri05b5df5106928d62.exe 3048 Fri05b5df5106928d62.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe 1028 IKKaLjMJHVQiqPRCvp49I_st.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 720 WerFault.exe Token: SeBackupPrivilege 720 WerFault.exe Token: SeDebugPrivilege 720 WerFault.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
Fri05b5df5106928d62.exedescription pid process target process PID 3048 wrote to memory of 1028 3048 Fri05b5df5106928d62.exe IKKaLjMJHVQiqPRCvp49I_st.exe PID 3048 wrote to memory of 1028 3048 Fri05b5df5106928d62.exe IKKaLjMJHVQiqPRCvp49I_st.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Fri05b5df5106928d62.exe"C:\Users\Admin\AppData\Local\Temp\Fri05b5df5106928d62.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Pictures\Adobe Films\IKKaLjMJHVQiqPRCvp49I_st.exe"C:\Users\Admin\Pictures\Adobe Films\IKKaLjMJHVQiqPRCvp49I_st.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 19202⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\Pictures\Adobe Films\IKKaLjMJHVQiqPRCvp49I_st.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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C:\Users\Admin\Pictures\Adobe Films\IKKaLjMJHVQiqPRCvp49I_st.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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memory/1028-117-0x0000000000000000-mapping.dmp
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memory/3048-116-0x0000000006250000-0x000000000639A000-memory.dmpFilesize
1.3MB