Overview
overview
10Static
static
48a2abab20b...9d.exe
windows7-x64
108a2abab20b...9d.exe
windows10-2004-x64
108a2abab20b...9d.exe
android-10-x64
8a2abab20b...9d.exe
android-13-x64
8a2abab20b...9d.exe
macos-10.15-amd64
8a2abab20b...9d.exe
ubuntu-18.04-amd64
8a2abab20b...9d.exe
debian-9-armhf
8a2abab20b...9d.exe
debian-9-mips
8a2abab20b...9d.exe
debian-9-mipsel
General
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Target
8a2abab20bf75ac19eaa73be3b09219d.exe
-
Size
455KB
-
Sample
250121-nrfehs1pby
-
MD5
8a2abab20bf75ac19eaa73be3b09219d
-
SHA1
c0fa652bb151644bf76b55f3c9d68cb5e8d7faf3
-
SHA256
866ac65940057d6e1a125eda23a12d6743d75e6ff3a74ff6d53debb3fe90a368
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SHA512
e8842b9f47a5dce906ddca3dfbb608eba660c80364ed0b02b48c33e161df3e95226d713177733e7591cc7eccecb3f48e1a731576a90d6fbda194de98de5495c9
-
SSDEEP
12288:gPn4HHOqpc/Xzm9HtpiuJZoEMkEbSvxJxhF3eggJG:gPn6pc/WHtplJCDkE2/PNz
Behavioral task
behavioral1
Sample
8a2abab20bf75ac19eaa73be3b09219d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8a2abab20bf75ac19eaa73be3b09219d.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
8a2abab20bf75ac19eaa73be3b09219d.exe
Resource
android-x64-20240624-en
Behavioral task
behavioral4
Sample
8a2abab20bf75ac19eaa73be3b09219d.exe
Resource
android-33-x64-arm64-20240624-en
Behavioral task
behavioral5
Sample
8a2abab20bf75ac19eaa73be3b09219d.exe
Resource
macos-20241101-en
Behavioral task
behavioral6
Sample
8a2abab20bf75ac19eaa73be3b09219d.exe
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral7
Sample
8a2abab20bf75ac19eaa73be3b09219d.exe
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral8
Sample
8a2abab20bf75ac19eaa73be3b09219d.exe
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral9
Sample
8a2abab20bf75ac19eaa73be3b09219d.exe
Resource
debian9-mipsel-20240611-en
Malware Config
Extracted
asyncrat
0.5.7B
Default
sbmsbm20.duckdns.org:2020
sbmsbm20.duckdns.org:3040
sbmsbm20.duckdns.org:4040
hpdndbnb.duckdns.org:2020
hpdndbnb.duckdns.org:3040
hpdndbnb.duckdns.org:4040
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
true
-
install_file
Acrobat Reader.exe
-
install_folder
%Temp%
Targets
-
-
Target
8a2abab20bf75ac19eaa73be3b09219d.exe
-
Size
455KB
-
MD5
8a2abab20bf75ac19eaa73be3b09219d
-
SHA1
c0fa652bb151644bf76b55f3c9d68cb5e8d7faf3
-
SHA256
866ac65940057d6e1a125eda23a12d6743d75e6ff3a74ff6d53debb3fe90a368
-
SHA512
e8842b9f47a5dce906ddca3dfbb608eba660c80364ed0b02b48c33e161df3e95226d713177733e7591cc7eccecb3f48e1a731576a90d6fbda194de98de5495c9
-
SSDEEP
12288:gPn4HHOqpc/Xzm9HtpiuJZoEMkEbSvxJxhF3eggJG:gPn6pc/WHtplJCDkE2/PNz
-
Asyncrat family
-
Modifies WinLogon for persistence
-
Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Access Token Manipulation
1Create Process with Token
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Access Token Manipulation
1Create Process with Token
1Modify Registry
1