Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2024, 18:32
Static task
static1
Behavioral task
behavioral1
Sample
dhl_Ref_AWB#4547028900pdf.exe
Resource
win7-20240221-en
General
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Target
dhl_Ref_AWB#4547028900pdf.exe
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Size
695KB
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MD5
0db822fa626ab44ce58958e45d439a20
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SHA1
a674592f7f01a24fa85838d3d697fea11779e3a2
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SHA256
e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14
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SHA512
a61f02a8d5809ec453eb507857cf2975e3c7b78bb278cede64719084d4787fd2ae8acae9d35badf9dd617a19662df676fb87fe8450ab408a2a436f2eb9d4438d
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SSDEEP
12288:BdrLbDZaNRpbgoxpz+hKuhyoQ3UlC+adAhV92LhkAr2YUjsxL7glIhr3qA:bLDZMRpMCBezZ82N26Arh1xLXLqA
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
ifeanyi@12
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
ifeanyi@12 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4312 powershell.exe 1560 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation dhl_Ref_AWB#4547028900pdf.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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.
flow ioc 56 api.ipify.org 57 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4256 set thread context of 64 4256 dhl_Ref_AWB#4547028900pdf.exe 109 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 60 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4312 powershell.exe 4312 powershell.exe 1560 powershell.exe 1560 powershell.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 4256 dhl_Ref_AWB#4547028900pdf.exe 64 dhl_Ref_AWB#4547028900pdf.exe 64 dhl_Ref_AWB#4547028900pdf.exe 64 dhl_Ref_AWB#4547028900pdf.exe 4312 powershell.exe 1560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4256 dhl_Ref_AWB#4547028900pdf.exe Token: SeDebugPrivilege 4312 powershell.exe Token: SeDebugPrivilege 1560 powershell.exe Token: SeDebugPrivilege 64 dhl_Ref_AWB#4547028900pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 64 dhl_Ref_AWB#4547028900pdf.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4256 wrote to memory of 4312 4256 dhl_Ref_AWB#4547028900pdf.exe 100 PID 4256 wrote to memory of 4312 4256 dhl_Ref_AWB#4547028900pdf.exe 100 PID 4256 wrote to memory of 4312 4256 dhl_Ref_AWB#4547028900pdf.exe 100 PID 4256 wrote to memory of 1560 4256 dhl_Ref_AWB#4547028900pdf.exe 102 PID 4256 wrote to memory of 1560 4256 dhl_Ref_AWB#4547028900pdf.exe 102 PID 4256 wrote to memory of 1560 4256 dhl_Ref_AWB#4547028900pdf.exe 102 PID 4256 wrote to memory of 60 4256 dhl_Ref_AWB#4547028900pdf.exe 104 PID 4256 wrote to memory of 60 4256 dhl_Ref_AWB#4547028900pdf.exe 104 PID 4256 wrote to memory of 60 4256 dhl_Ref_AWB#4547028900pdf.exe 104 PID 4256 wrote to memory of 4476 4256 dhl_Ref_AWB#4547028900pdf.exe 106 PID 4256 wrote to memory of 4476 4256 dhl_Ref_AWB#4547028900pdf.exe 106 PID 4256 wrote to memory of 4476 4256 dhl_Ref_AWB#4547028900pdf.exe 106 PID 4256 wrote to memory of 2164 4256 dhl_Ref_AWB#4547028900pdf.exe 107 PID 4256 wrote to memory of 2164 4256 dhl_Ref_AWB#4547028900pdf.exe 107 PID 4256 wrote to memory of 2164 4256 dhl_Ref_AWB#4547028900pdf.exe 107 PID 4256 wrote to memory of 4940 4256 dhl_Ref_AWB#4547028900pdf.exe 108 PID 4256 wrote to memory of 4940 4256 dhl_Ref_AWB#4547028900pdf.exe 108 PID 4256 wrote to memory of 4940 4256 dhl_Ref_AWB#4547028900pdf.exe 108 PID 4256 wrote to memory of 64 4256 dhl_Ref_AWB#4547028900pdf.exe 109 PID 4256 wrote to memory of 64 4256 dhl_Ref_AWB#4547028900pdf.exe 109 PID 4256 wrote to memory of 64 4256 dhl_Ref_AWB#4547028900pdf.exe 109 PID 4256 wrote to memory of 64 4256 dhl_Ref_AWB#4547028900pdf.exe 109 PID 4256 wrote to memory of 64 4256 dhl_Ref_AWB#4547028900pdf.exe 109 PID 4256 wrote to memory of 64 4256 dhl_Ref_AWB#4547028900pdf.exe 109 PID 4256 wrote to memory of 64 4256 dhl_Ref_AWB#4547028900pdf.exe 109 PID 4256 wrote to memory of 64 4256 dhl_Ref_AWB#4547028900pdf.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4312
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DmPRZWRRivRIb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1560
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DmPRZWRRivRIb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A88.tmp"2⤵
- Creates scheduled task(s)
PID:60
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C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"2⤵PID:4476
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C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"2⤵PID:2164
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C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"2⤵PID:4940
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C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"C:\Users\Admin\AppData\Local\Temp\dhl_Ref_AWB#4547028900pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:64
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3592 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:81⤵PID:2436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f28692bdba636e0bbe562f67313a5b64
SHA1037211761cefd48a6f5c515817e5c1fd98eb0724
SHA256ba9823ab4c5035d7f916cb122185adb5372fa50e9d97fcaa88ba807ddf5fb9bc
SHA512278a71fccc2cc2b1708f3658ee7c5573aabe89015cf2b7e6523fb683195a5a00aa8b0a63a992bfef4160a5fe40fa6a0bd0be9444816d4f7fbf8eeadedc7e3e6f